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PROGRAII
PENINGKATAN
PRESTASI
AKADEMIK
SPM
TAHUN 2412
CHEMISTRY
Kertas
1
Satu
jam
dan
lima
belas minit
1.
2.
3.
JANGAN BUKA
KERTAS
SOATAN
INI
SEHINGGA DIBERITAHU
Kertas
soalan
ini adalah
dalam dwibahasa
Soalan
dalam
bahasa lnggeris
mendahului
soalan
yang
sepadan dalam bahasa
Melayu
Calon
dikehendakimembaca
maklumat
dihalaman
belakang kertas
soalan
ini.
Kertas
soalan
ini
mengandvngi
24
halaman
bercetak
http://cikguadura.wordpress.com/
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SULIT
INFOR]VIATION
T'OR
CANDIDATES
MAKLUMAT
T'NTUK
CALON
l.
This
question
paper
consists
of
50 questions,
Kertas soalan
ini
mengandungi 50 soalm.
2.
Answerall
questions.
Jawab semuo soalan.
3.
Each
question
is followed by four
alternative
answers,
AP.C
and
D.
For each
question,
choose
one
answer only.
Blacken
your
answer
on
the
objective
answer
sheet
provided.
TiaVtiap soalan diih.ti
aleh
emqtat
pililnniawapan.
iaitu
A,8,C dan
D.
Bagi
set@
s(xrl(m,
pilih
saUjan'apan
sahaia.
Hitamkanin+,apan
mda
pada kertas
jawqan
objektf
ymg
disediakan.
4.
If
you
wish to
change
your
answer,
eras
the
blackened
mark
that
you
have made.
Then
blacken
the new answer.
Setiranyo
onda
lrendak
menulmriawapan,
padamkan
tanda
yang
telah dibuat.
Ikmtiian
httankan
iov'
apm
yang
baru.
6.
The diagrams
in ths
questions
provided
are
not drawn
to
scale
unless
stated.
Rajah
yang
mengiringi soalan
tidak
dilukis
mengihtt
skola
kecuali
dinyaalcan
7.
You
may
us a
non-programmable
scientific
calculator.
Atdo
dihenarkan
nengunakan
kalhiator
saintiJikyang
tidak
boleh diprogram.
4S4ut
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scbclah
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A2
B3
c4
D5
Diagram
I shows
a
stnrcfuie
ofammonia
molecule, NH3.
Ralah
I
nrenunjukkan
satu
stntVur
molefutl
ammonia"NHz
Diagram I
How
many
atoms of hydrogen
alr there
in
one
molecule
ofammonia,
NHr?
Berapakah
atom hidrogen
yog
terdapat dalam
suu
molekal ammonia,
NHI?
Which
of
the following
are
anions?
Manakah
antara beriha
adalah
anion?
A
Li*,H*
Al3*,
cr
G'
,
crzor'-
MnO+-, NHa*
Diagram
2
shows
the
elernents in
the Periodic
Table.
Rajah
2 menunjuA:ftan
unsar-unsur
dalam
Jadual
Berksla
Diagram
2
Which
element
is
a
halogen?
Unsur manakah adalah suatu
halogen?
c
D
AP
Ba
CR
DS
H
N
I
H
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STJLIT
4
What type
of
chemical bond exist
in water,
HzO
?
Apakah
jenis
ilmtan
kimia
yang
wajud dalam air
,
H2a
?
A
Covalent
bond
Ikntan
kovalen
B
lonic
bond
Ikatan
ionik
C
Metallic
bond
Ifutan
logam
D
Single bond
Ikatan
tunggal
Diagram
3 shows
the
apparatus
set-up for an
experiment.
Rajah3
rnemnjukkan
susururn
radas
untuk
suatu ekspertmen
4541n
Anode
And
Cathode
Kotod
Electrolyte
Elektrolit
Diagram
3
Which
ofthe
following
substances
could
be
used
as an
electrolyte?
Antara bahon
yotg
berilst,
yang
manakah boleh
digunakan sebagai
elektrcli{
A
Solid
naphthalene
Pepejal nofialena
B
Hydrochloric
acid
Asid
hidroHorik
C
Molten
glucose
I*buran
glukosa
D
Pure
ethanol
Etmol
nlen
6
Which
of
the
following
is
true
about
an
acid?
Auara
pernyataan
berilal
yang
manaf,ah
bewr
tentang suatu
asid ?
A
An
acid is not conosive
Asid
tidak
mengkakis
B
A
strong
acid
has
a
low
pH
value
Asid hnt memputyai
nilai
pHyang
rendah
C
A
weak acid
has a
high
degree
of
ionisation
Asid
lemah
mempnyai
kadar
pengionanyemg
tinggi
D
An
acid
is a
chEmical compound that
is
soluble in
water
to
produce
OH-
ion
Asid ialah
sebdian
kimia
ywry
lantt
dalom
air menghmilkan
ion Abf
rebelah
4sut
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scbchh
il
III
IV
A
B
C
D
Which
of
the
following
substances is a
soluble
salt?
Aruara balnn
berilwt
,
yang
monakah
goram
terlarutkan
?
Sodium
chloride, NaCl
Natrium
Horida,NaCl
Barium
sulphate,
BaSO+
Barium
sulat,
BaSOI
Potassium
nitrate,
KNO3
Kalium nitru, KNOr
tf,ad
0I)
carbonate,
PbCO3
P I u
mb
u
m(Il)
ka
rb
o nat, PbCOr
I and
ll
I
and
tII
II
and III
II
and
IV
Diagram
4 shows
a
type
of
material
used
to make buildings.
Rajah4 merunjukkan sejenis
bahanyang untuk
membina
bangtnan
Cement
Simen
Steelwires
Wayar
keluli
Diagram
4
What
arr
the characteristics
of
the material?
Apakah
ciri
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9
Which
ofthe following
explains
the
meaning
of
effective collision?
Antqra
berihtt,
yang
manakah
mererangkan
maksud
perlanggaran
berkesan?
A
The coltision where its
energy is
less than
the
activation
energJ
P
erlanggaran yang
mempwryai tenaga kurang
daripada
tenaga
pengalctifan
B
The collision
that
has a
low
energy
Perlongaranyang
mempunyat
terurya
yang
rendah
C
The
collision
which
takes
place
before
a
reaction
Perlangaranyang
berlaka
sebelum
tindak balas
D
The
collision
that
causes
a
rcaction
Perlanggaran
yang
menghasilkan tindak balas
l0
Which
of
the
homologous
series
is a saturated
hydrocarbon?
Antara
siri
homolog
berikat,
yang
manakah
hidrokarbon tepu?
A
Alcohol
Alkohol
B
Alkenes
Alkena
C
Alkanes
Alkana
D
Carboxylic acid
Asid
ksrbokcilik
11
The
following
information
is about the effect
of
magnesium towards the rusting
of
iron.
MaHumat berikut
adalah
tentang
kesan
magnesiarn
terhadap
pengaralan
besi.
Magnesium that is in
contact with
iron
will
protect
iron from rusting
Magnesium
yang
bersennhan dengan
besi
aknn melindungi
besi
daripada
berkarol
Which
of
the
following
explains the
statement?
Antara
berihut,
yang
monakah
merupakan
perrersngan
bagi
pernyataan
itu?
A
Magnesium
is
softer than iron
Magnesium
lebih
lembut
doripada
besi
B
Magnesium is a
good
heat
conducfor
Magnesium
adalah kandufuor
luboyang
baik
C
Magnesium
has
a
lower melting
point
Magnesium mempunyai
nkat
lebur
yang
lebih rendoh
D
Magnesium
is
more tendency
to
release
electrons
Magnesium lehih cenderzng
untuk membebaskon
elelaron
[Lihat
sebelah
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12
Which statement
is
correct
about exothermic
reaction?
P e
rny
at
asn
m anakah
y
utg
be t
aI me nge
nai
I i
ndak
b a Iac e
ks o
t
e
rm i
k
?
A
The
reaction absorbs
heat
from
the surrounding
Tindah balas
menyerap haba dari
persekitaran
B
The surrounding temperature
decreases
Suhu
pe
rse
kitaran
rnenarun
C
In
this reaction,
heat
energy
is
converted
to chemical
energy
Di
dalam
ttndak balas
ini,
terwga
laba
diubah
kepada
tenaga kimia.
D
llhe
products
contain
less
enerry
than
the
reactants
Hasil
tindok balas mengandungi
htrang
tewrya
daripada
bahan
tindak balas
13
Which of
the
following
medicines
is an
antibiotic?
Anara
ubat
berikul, yang
manakah suatu
antibiotiV?
A
Insulin
Insulin
B
Aspirin
Aspirin
C
Streptomycin
Streptomisin
D
Paracetamol
Parasetamol
14
Diagram
5
shows
the
change
of
state
of
matter.
Rajah 5 menunjukkan
sata
penrbalwn
keadaanjirim.
Ice cube
-
Water
.-_-..}
Kiub
ais
Air
Diagram
5
What is
the
name
of this
process?
Apakah ruma
proses
yang
terlibafl
A
Sublimation
Pemejalwapan
B
Boiling
Pendidilnn
C
Freezing
Pembehnn
D
Melting
Peleburan
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[Lihrt
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8
454u1
15
firc
molecular formula
of
hexene
is
CeHrz.
Which
of
the
following
has
the
same
empirical
formula
as
hexene?
Formula molehtl
bagi hekseno
adalah
Cellrz.
Ma*ah
antara
berifut
mempunyaiformula
empirikyang
sama
dengan
heksena?
A
CsHro
B
CsHrz
C
CeHo
D
C6FI1a
16
Potassium
is
situated in
the
same
group
as sodium
in the
Periodic
Table.
Which
of
the
following
statements
is
true
abut
the
element
potassium?
Kalium
beroda
di
dalam
htmpulot
yang
sama
dengan ruilrium
di dalam
Jahsl
Berkala.
Anlffo
pernyalaon
berihtt,
yangmaru,
benar
ten
angunsur
kalium?
A
Reacts
with
waler
to
produce
acidic solution
Bertindak
balas
dengan
air
menglnsilkan
lanttan
berasid.
B
React with
chlorine
gas
to
produce
a
black
solid.
Bertirdok
balas
dengan
gas
Horin
menglnsilkan
Fpej
al
hitam.
C
Potassium
has
several
oxidation
numbers.
Kal
ium
me
mpunyai
be
berapa
wmbor
pengo
ksidaan
D
Potassium
has
low melting point
and
boiling
point.
Kalium
mempunyai takat
lebur
don takat
didihyang
rendah.
17 Which
of
the
following
are
the
properties
of
sodium
oxide?
Antara berihtt
,
yarg
manakah
sifu-sifu
Mtium
oksida?
I
Low
melting
point
Mempwryai
takat
lebur
rendah
ll
Insoluble
in
water
Tidak
urlarutkmt
dalatn
air
tII
lnsoluble
in
organic
solvent
Tidak
terlarutlwn
dalanr
pelarut
organik
ry Decomposes
to its
constituent element
by electrolysis
in
molten
stale
Terurai
kepada
unsur
juzubtya
melalui
elektrolisis
dalan
bentuk
leburan
A
landll
B
IandIV
C
ll
and tII
D
III
and
IV
[Lihat
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l8
Diagram 6
shows
the
apparatus set-up
for an
electrolyic
cell.
Rajah 6 menunjukkan
susundn
radas bagi
sebuah
sel elektrolisis.
Carbon electrode
Elektrod karbon
9
454llt
Carbon
electrode
Elehrod
karbon
Copper(ll)
sulphate solution
Laru tan kup
ru
m(ll)
s
u
Ifu
t
Diagram
6
Which
of the following
ions
are
atkacted
to anods and cathode?
Yang
manakah antara ion-ion
berilut
tertarilc
ke
anod
dan karcd
?
Anode
Anod
Cathode
Kolod
A
SOa'-
Cu'
B
Cu2*
OH
c
SO,'-. 0H-
Cu'-,
Fl-
D
lu'-.
H
SO4'-,
OH-
19
Which
ofthe following
is not
a chemical
properfy
of acids?
Antarayang berilcut,
yang
manakah
bu*an
sifat
kimia
bagi
asid?
A
Reacts with
magnesium
carbonate
to
produce
salt,
water
and
carbon dioxide
Bertindak balas
dengan
magrresium
karbonat untuk
menghasilkan
garern,
air
dan
karbon dioksida
B
Reacts
with
copper metal to
produce
salt
and
hydrogen
gas
Bertindak
balas dengan logam
kupram
untuk
menghasillean
garam dan
hidrogen
C
Reacts
with
zinc oxide to
ploduce
salt and
water
Bertindalc
balas
&ngan zink
oksido
antuh menghasilkan
garam
dan
air
D
Reacts
with
alkali
to
produce
salt
and
water
Bertindak balas
dengan alkali
untuk
menghasilkan
garam
dan air
fl,ihar
sebelah
454Ut
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20
The
following
information
shows
the
properties of salt X.
MaHumat
berikut menu4iukkan
s@-sifct
goramX.
Releases
brown
gas
and a
gas
which
tights up
glowing
splinter
when
heated
strongly
Membebasksn
gos
perang
dot
gas
ytmg menyalakan
kayu
uji
berbara
apabila
dipanaskan
dengan
lant
Residue
after heating
is
brown
when it
is
hot
and
yellow
when
it
is cold
Baki
yang
berwarna
perang
semasa
panos
dan
hming
semasa
seiuk
What
is salt
X?
Apakah
garomX?
A
Zinc
nitrate
Zink nitrat
B
Zinc
carbonate
Zink karbonat
C
Lead(II)
nitrate
Plumbum(Il)
nitrat
D
Lead
(II)carbonate
Plumbum(ll)
karbonat
Diagram
7
shows
the arrangement$
of
atoms
in three
substances.
RajahT
menuniukkan
susunun
otorn-alom
dalam
tigaienis
bahan-
10
454U1
[Lihat
sebeleh
2t
P
Arrange
the
substances
from
Sus
un
b afran-
b
ahan
te rs e
but
Diagram
7
the most ductile
to the
least
ductile-
dari
paling
mulur
ke
karang
mulw.
A
&P,Q
B
P,R,Q
c
Q,P,R
D
Q,R,P
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22
The
following
equation
shows
the reaction
between
calcium
carbonate,
CaCO:
and hydrochloric
acid" HCl.
Persomaan
berikul
menunjukkon
tindak
balas
antarq serbuk
kalsium karbonal,
CaCOr dan
a.sid hidroHorik,
HCl.
CaCOn'y
+
ZHCl1"qy
+
CaClqay
+COz@
+
HzQu
Which of
the
following
is the suitable method to determine the
rate of
rcaction?
Antara
yang
berikut,
yang
nanakah
merupakan
lraedah
yang sesuai
urduk
meneuuksn kadar
tindak bslas?
A
Change
in
the
temperature
of
the
solution
with
time
Perubahan
suhu
larutan dengan masa
B
Change
in
the volume
ofcarbon
dioxide
gas
with
time
Perubahan
isipadu gas
lmrbon dioksida
dengan masa
C
Change
in the
mass
of
water
with
time
Perubahon
jisim
air
dengan masa
D
Change
in
the
concrntration
ofhydrochloric
acid
with
time
Perubahan
kepekaton
asid hidroHorik
dengan
rnasa
23
Alkane can bs
produced
from
the
hydrogenation
of
alkene.
Name the catalyst
used
in
this reaction.
Alkana
dapat dihasitkan daripado
tindak
balas
penghidrogenan
alkerw
Narnakan
mangfrinyang digunakan
di
dalam
tindak
balan
ini.
A
Nickel
Niksl
B
Phosphoric acid
Asidfosforik
C
Sulphuric
acid
Asid
sulfurik
D
Aluminium
oxide
Aluminium oksido
il 4S4Ul
[Lihat
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24
Which
of
the
following
are
oxidisingagents?
Antora berilat
yang
nstahah
agen
pengoksidaon?
I
Magnesium
Magnesium
il Chlorine water
Air
Horin
til
Potassium
iodide
solution
Larutan kalium
iodida
ry
Acidified
potassium
manganat{Vll)
solution
Larutan kalium
msngg@at
(WI)
berasid
A
I and II
only
B
lI and
IV
only
C
I,II
and
III
only
D
I,
II
and IV
only
25
The
following
equation shows the reaction between silver nitrate solution
,
AgNO3
and
sodium chloride
solution,
NaCl.
Persamaan
berihat
mew4iuF,kan
tindak bala.t antara
lat*an
argentum
nitrd,
AgNO3 dan
larutan
rwriun
Horida,NaCl
AB],rOr
(aq)
+
NaCl
(aq)
-.+
AgCl
(s)
+
NaNQ
(aq)
AH:-
80.64
kJ mol-3
Which
ofthe following is
true ebout thc
heat
change
and
type
ofreaction
for&e
chemical
equation?
Antara
berilad
yang
monakoh
beno
nengenai
perubahan
lwba
danjenis
tindok
balas
bagi Wrsamcum
kimia
ini
?
Heat
change
Perubahsthaba
Type
of
reaction
Jenis
tinda*
balas
Heat is released
Haba
dibebaslwn
Endothermic
Heat
is
released
Haba dibebaskmr
Exothermic
Heat
is
absorbed
Haba
disero
Exothermic
Heat
is
absorH
Haba diseran
Endothermic
26
Which
quation
rcpresents
a
rcaction
of
saponification?
Persam.aan
manakah
tnewakili
tindak balas saponifrkasi
?
A
Acid
+
Alkali
-+
salt
+
wster
Asid+Alkali+gwan+aii
B
Alcohol
+
Carbo:rylic
acid
---r
ester
+
water
Alkolwl
+
Asid
kobsilih+
ester
*
air
C
Fats
+
Alkali
-'
Fatty
acid
salt
+
Glycerol
Lemak
+
Alkoli
4
garcm,
asid lemak
+
gliserol
D
Yeast
+
Glucose
-'-r
alcohol
+
carbon dioxide
Yis
+
Glukosa
+
alkolpl
+
kabon
dioksida
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27
Tablc
I shows
the
proton
number and the
number of
electrons
in
four
different
particles.
The letter
used
is
not the
asatral
symbol
of
the
elements.
Jadual
I
merunjuk*antwmbor
prolon
dan bilangan
elekron
dolam
empat
zarah.
Hunrf
yang
digurukan
bakan simbol
yang
sebens.
Element
Unsur
Proton
number
Nombor oroton
Number
of electron
Bilansan
elebron
P t7
t7
a
t7
l8
R
t2
t0
s
8
I
Table
I
Which
is
an
anion?
Yang manakah
suatu
qion?
AP
Ba
CR
DS
28
Which substance
contains the
same
number of
atoms
as
in
12
g
ofcarbon?
[Relative
atomic
mlss:
He
=
4,
C
=
l2,O
=
l6n lfr/rg= 24,
Al
:
27,
I mole
ofany
gas
occupies
24
dm3
at
room
conditionJ
Balnn
moukah
mengandangi
biloryan
atam
yang
sama
dengan
12
g
karbon?
lJisim
atomrelatif:
He
=
4,
C:
l2,A
-
16, Mg
*24,
Al=27|
A
24
dm3
of
helium
gas
24
dmi
gas
lretium
B
12
g
of
magnesium
12
gmagnesium
C
16gofoxygen
16
goksigen
D
54
g
ofaluminium
54
galuminiurn
l3
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SULIT
4541n
Zg
Proton
number
of
element
Zis}}.Element
T
has
the same
chemical
property
as
element
Z.
Which
of
the
following
is
the
electron
arrangement
for
atom
fi
Nombor
proton
unsur
Z
ialah
20. Unsur
T
mempunyai
sifat
kimia
yang
sama
dengan
i^u,
Z. Manakah
ontdro
beribtt
adalah
susunan
elektron
bagi
atomT
?
A2
B
2.8
c
2.8.2
D
2.8.8
l4
30
Diagram
I
show
the
electron
arrengement
of
elements
X
and Y.
Rajah
8
di
bawah
memmiukkan
Ewutl(m
elektron
bagi
unsur
x
dany.
Diagram
8
Which
of
the
fiollowing
is true about the
formula
and
type
of
bond formed
by
elements
X and
Y?
Antara
berilrut
yeng
msnkah
benar
mengenai
formula
danienis
ikatm
yang
terbenUk
<ara
unsurXdanY
?
fl,ihat
sebelah
Formulae
Formula
Type
ofbond
Jenis
ikatan
A
XY,
lonic
B
XzY
Ionic
c
XY
Covalent
D
XYz
Covalent
7/27/2019 2012 Chemistry Kedah With Answer
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SULIT 454ut
3l
Diagram
9
shows
the
apparatus
set-up
used
to
elechoplate
iron spoon
with
silver.
Rajah 9
menunjukkan susunan radas untuk
menyadur sudu
besi
dengan orgentum.
t5
32
Iron
spoon
Sudu besi
What
is
observed
at
the anode
and
cathode
after
30
minutes?
Apakah
pemerlwtian
di
anod dan
di tatad
selepas 30
minit?
Alkali
Y of
concentration
I
mol
dm-3 has
a
pH
of 8.
Which statement
is
true
abut
alkali
Y?
Atkati
Y dengan kepekatan
I
mol
dm'3
m empunyai
pH
8.
Pernyataan manahah
yang
benar tentong
alkali
Y2
I
lnsoluble
in water
Tidsklsut dalamair
il Reacs with a
weak acid
Bertindak
balas dengan asid lemah
ru
The
degree of
ionisation
in water
is
higlr
Darjah
pengionan
dalam
air
adalah
tinggi
ry
Has
a low
concentralion
of hydroxide
ions
Mempurzyai
kepfutan
ion
hi&oksidayang
rendoh
I
and
II
II and
III
I
and tV
II
and
IV
Silver
ptrate
Plat argentum
Silver
nitrate
solution
Ltutqn
argentum nitral
pihaf
scbelah
A
B
c
D
Diagram
9
Anode
Anod
Cathode
Katod
A
Silver
plate
becomes
thinner
Plat
arsentum semakin niois
Silvery
deposit
fonned
Mendakan berwarna
perak
terbewuk
B
Silvery deposit formed
Mendakon
berw
arna
perak
terbentuk
Gas
bubbles
released
Gelembung
gas
terbebas
C
Silver
plate
becomes
thinner
Plat
arsentum semakin
nipis
Cas bubbles
released
Gelembuns
sas
terbebas
D
Gas
bubbles
released
Gelembuns sas
terbebas
Gas
bubbles
released
Gelembuns.
src
terbebos
434ut
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sul,rT
16
454tll
33
L)iagranr
l0
shows
some
reastion of
zinc compounds.
Which
changes
is made
by
adding
an
acid?
Rajah
lA menwjukkan
sebahogian
tirdak
balas
ymg
melibatkan
sebatian
zink
Antara
perubahan
lersebut
yang manakah
berlafu
dengat
penanbahan
asid
2
'
Zinc
carbonate
Zink karbonat
Zinc oxide
Zink oksida
A
Urea
Urea
Zinc sulphate
Zink
sulfat
)--.
Diagram
10
34
The
fcllowing
equation
is
a
reaction
to
prepare
a
synthethic
fertilissr,
Z.
Persamasn beriktt
adatah
tindakbslas
untuk
menyediafum
baja
sintelih
Z.
Ammonia
+Y
+
Z
Which
ofthe
following
is
Y?
Manakah
antara berikut
adalahY?
B
Nitric
acid
Asid
nitric
C
Ammonium
nitrate
Ammonium
nitat
D
Ammonium
hydroxide
Ammonium hidroksida
[Lihat
sebelah
ST'LIT
Zinc
Zink
454Ur
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SULIT
35
In
an
experiment,25
cm3
of
0.2
mol dm-3
hydrogen
peroxide
solution
decomposes
to
produce
oxygen
gas.
Graph
of
volume
of
oxygen
gas
against
time
is sketched
and
curve R
is
obtained
as
shown
in Diagram
I I
Dalam
satu eksperimen, 25 cm3
0.2
mol
dm'3
larutan hidrogm
peroluida
terurai
menghasilkan
gos
olcsigen.
Graf isipadu
gas
oksigen melmsan
masa
dilakarkan
dan
lenglangR
terhasil
seperti
ditunjukkan dalarn Rajah
ll
Volume
of
oxygen
gaV
cm3
kipadu
gas
oksigen / cm3
Time/ s
Masal s
Diagram
I
I
Which
ofthe following
solution will
produce
curve
S?
Yang
manakah di antara
larutan
herika
okan menghasilkan
lengkung S?
A
20
cm3
0.1
mol
dm-3
20
cm3
0.1 mol
dm-3
B
30
cm3
0.2
mol drn-3
30
cm3
0.2
mol dm'3
c
20 cm3
0.3
mol
dm-3
20 cm3
0.3 mol
dm-3
D
l0
cm3
0.3 mol dmj
lo
cm3
0.3 mol
dm-3
hydrogen
peroxide
hidragen
peroksida
hydrogen
peroxide
hidrogen
peroksida
hydrogen
peroxide
hidrogen
peroksida
hydrogen
peroxide
hidrogen
peroksida
454tit
[Lihat
sebelah
SULIT
t7
454ut
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SULIT
4541/t
36
Ester is
a
carbon
compound
that can
be
derived from
the
reaction
between
alcohol
and
carboxylic
acid. Diagram
12 shows
the
structure of
an
ester.
Ester
ialah
satu
sebatior
karbon
yang
diterbitkan
dtrii;da
tindak balas
antara
alkphol
dan
asid karholsilik.
Rajah
12 menunjukkan struktur suatu
ester.
o
il
CHr-CHz-C-O-CHg
Diagnm
12
Which
of
the
alcohol
and
carboxylic acid
used
to
form
the ester?
Yang
manakah allcohal
dan
asid
karboksilik
yang
digunolmn bagi
membentuk
ester inr2
Alcohol
Alcohol
Carboxylic
Acid
Asid
korbosilik
A
Methanol
Metanol
Ethanoic
Acid
Asid etanoik
B
Ethanol
Etanal
Ethanoic
acid
Asid
Etonoik
c
Ethanol
Etarai
Propanoic
acid
Asid
Propanoik
D
Methanol
Metanal
Propanoic acid
Asid Propanoik
37
Diagram
13
shows the
set
up of
the apparatus
of
a
simple
chemical
cell.
Rajoh 13
menunjukkan susurwn
radas bogi
sotu
sel
kimia
ringkas.
t8
Zinc
plate
PIat
zink
Silver
plare
Plat
argentum
Silver
nitrate
solution
Lorutan
argentum nitral
Diagram
13
Which half
equations
represent
rcaction @curs
at
silver
plate?
Antara
berikut,
setengah
per.iamctan
manakah
mewakili
tindak
balas
yong
berlaku di
kepingan argentum?
A
Zn
--)
Znzn
+
2e
BAg
--+
Ag*
+e
C
Ag*+
e
-'
Ag
D
2H*
+
2e
;
Hz
[Lihat
sebelah
454ut
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SULIT
33
Hot
packs
contain
chemicals that
react
to
produce
heat.
Which
substance
is
used
in
hot
packs?
Pek
parws
mengandungi
bahan kimia
yang
bertindah
balas
untuk
membebaskan
haba.
Bahon manakahycng
digunakan
dalam
pek
panas?
A
Sodium
carbonate
Natium karbonat
B
Ammonium nitrate
Ammonium
nitrat
Magnesium sulphate
Magnesiumsulfut
Calsium carbonate
Kalsium ksrbonat
39
Which
of
the
following
is
aot true
about
soap?
Antarc
yang
berikut,
yang
manakah
ldok
benar
tentang
sabun?
A
Soap
forms
when fats
react with
an
alkali
Sabun
terbentuk apabila lemak
bertindak
balas dengan
alkoli
B
Soap
forms
scum
in
soft water
Sabun membentuk kekat dengan
air
lembul
C
Scum
decreases the
effectiveness of
the
cleansing
action of
a soap
Kekat
mengarangkan keberkcsanon tindakan
peneucian
sahun
D
The
presence
of
magnesium ions and
calcium
ions
in
soap
forms
scums
Kehadiran ion magrcsium dan ion
kalsium dalam sabun
menghasilkan kekat
l9
454u1
[Lihat
sebelah
c
454U1
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SULIT
40
Table 2 shows the subatomic
particles
of
P
and
Q.
Jadual2
menu4jukhan
zarah-zarah subatom
bagi
P danQ
Neutron Proton
P
6
5
a
5 5
Table2
It
shows
that
P
and
Q
Ini
menunjuk*an?
danQ
I
are
both
positively
charged
acblah
bercas
po,ritif
II
have
the
same
nusleon number
mempunyai nombor
rruHeonyang sama
Iil
have
the
same
number
of
elechons
mempunyai bilangan elektran
yang
sama
IV are
particles
of
the same elements
adalah
unsur
yang
sama
A
I
and
II only
B
II
and III
only
C
II
and
lV only
D
III
and
IV
only
4l
The
following
equation shows
the
reaction between
magnesium
and
hydrochloric
acid.
Persamaan
berikut menunjukkan
tindak balas
antara
magnesium
fun asid
hidroHorilc
M&rl
+
2HCl
tuql
)
MgCl2("ol
+
HzGl
What is
the volume
of
hydrogetr
gff,
H2
prroduced
if
0.05
mol
of hydrochloric
acid
rpact
with
excess
magnesium
ribbon
at
standard temperature
and
pressurc
(srP)?
[Molar
volume
of
gas
at
STP
:22.4
dm3mol-r]
Apakah isipadu gas
hidrogen,H2
yang
terhasil
jika
0.05
mol
asid hidroHorik
bertindakbalas
dengan
pita
magnesium
berlebilnn
pada
suha
dan
tekanqt
piawai
(STP)?
lMolar
volune
of
gas
at
STP
:22.4
dm3
mol-r]
A
56
cm3
B
60
cm3
C
l12cm3
D
120 cm3
2A
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SULIT
42
Gas
X
is
used
in
airships and weather
balloons
because
of
its low density.
Gas X
is
Gas
X
diganakan dala n kapal
udara dan
belon
kajicuaca
disebabkan
ketumpatannya
yang
rendah.
Gas
Xadalah
A
Helium
B
Neon
C
Argon
D
Krypton
43
The
following
equation
shows
the formation
of
magnesium oxide.
Persamaan
berikut
men
unj
ukkan
pem
bentukan
magnesi
um
oksida.
2Mg
'1Oz
*
2MgO
What
is
the
relative formula
mass
ofthe
compound, magnesium oxide?
Apakah
jisim
formula
relatd
bagi
sebatiut
magnesium oksida
tersebut
?
[Relative
atomic
mass :
Mg=24; O
:16]
U
Table
3
shows information
about two
voltaic
cells.
Jadual
3
memmjufr*an maHumat
tentang
dua
sel
kimia
.
Table
3
What
is
the
potential
diflbrence
between
metal
Q
and R?
Apafra], bezo kcupayaan
di urtara
logatn
Q
danR?
A
0.97
V
B
2.t4Y
c
2.23
V
D
2.67
V
454ut
2l
4S4lll
sebelah
^A.
4A
832
c24
D16
Pairs
of
metal
Pasangan
logom
Potential difference
/
V
Beza
keupoyaan/Y
Negative terminal
Terminol
negatif
Q
and
Copper
Qdan
Kuprum
t.7a
a
R and Copper
Rdan
Kuprum
0.53 Cu
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SULIT
22
4$4t/t
45
The
equation
shows the
reaction between
sulphuric
acid
and
potassium
hydroxide.
Persanaan
di bawah
menunjuft:lcon
tindafi:balas antara
asid
sulfurik
dan
kalium
hidroksida.
HISO*
+
2KOH
-'*
trGSOr
+
2I12O
What
is
the
volume
of
0.1 mol
dmi
potassium
hydroxide
solution
which
can
neutralise 20.0
cm3
of
0.1
mol
dm-3
sulphuric
acid?
Berqakah
isipadu
larutan
kalium
hidroksida
0.i
mol
dm'3
yang
diperlakan
unnk
meneutralkar
20.0
cm3 0.1
mol
dn-3
asid
sutfurik'l
A
10.0 cm3
B
20.0
cm3
C
40.0
cm3
D
80.0
cm3
46
The
following
equation
shows
a
double
decomposition reaction.
Persamaan
berikut
menunjuk*an tindak
balas
pengwaian
ganda
dua.
Pb{NO3)2
+
2KI
--'
PbI2
+
2KNO3
The ionic equation
for
this
reaction
is
Personaan
ion
untuk tindak
balas
ini
adalah
A
Pb
2*
+
l-
--+
PbI:
B
Pb2*
+
2l'
-'
Pblz
C
K*
+NOr'---'KNO:
D
2K
*
+
No3-
--*
2KNor
47 A
compound FeXs
is
formed
from
the reaction
between
0.1 mol
of
iron
and
10.65
g
of
element
X.
What
is
the
relative
atomic
mass
of
element X?
[Relative
atomic
mass
:
Fe:56]
Suau
sebaticm
FeX3
terbentuk
dori
tindakbalas antara
0.1mol
besi
dengan 1A.65
g
unsur
X
Apakahjisim
atom
relatf
bagi
unsurX?
frJisim
atom
relatif
: Fe
=
56J
A
35.5
B
35.0
c
32.5
D
32.A
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SULIT
4541n
48
Table 3 shows the total volume
of
gas
collected
at
regular intervals
in
a
reaction.
Jadud
3
menuniukkan
jumlah
isipadu
gas
yang
dikumpul
pada
sela masayang
sekata
dalam
suatu
tindak
balas.
Time/
s
Masa/
s
0 30
60 90
t2a
r50
180
zta
Total
volume
ofgaV cm'
Jamlah
isipadu
gas/
cm3
0 2.A
3.7
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SULIT
50
Diagram 15 shows
the apparatus
set-up
to
investigate
a
redox
reaction.
Rajah
15
menunjukkot su;uwu
radas untukmengkaji
satu
tindakbalas
redoks.
gradute
elactrode
elck*td karbon
X soLd:n
Iarlatart]{
24
434ut
Dilute
su$hric acid
Asrd
su{ur*
catr
[Lihat
sebelrh
U-
tube
nub U
Diagram 15
The colourless
potassium
iodide
solution
becomes
a
brown
Which
of
the
following
is
X
solution?
Larutan kalium
idida
tanpa
wama menjadi
loutan
perang.
Antara
berikut,
yangmanakah
larutanX?
A
Chlorine water
Air
klorin
Iron(II)
sulphate
Ferum(ll)
sulfar
Hydrogen
sulphide
Hidrogen sulJida
Sodium
chloride
Natrium
Horida
QUESTTONS
END FIERE
solution.
B
C
D
454u1
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PROGRAM PENINGKATAN PRESTASI AKADEMIK SPM
TAHUN 2012
PERATURAN PEMARKAHAN
CHEMISTRY
PAPER MARKS
Paper 1 50
Paper 2 100
Paper 3 50
Total 200
Jumlah markah diskalakan kepada 100%
CHEMISTRY
Paper 1
1 B 26 C
2 C 27 B
3 D 28 A
4 A 29 C
5 B 30 D
6 B 31 A7 B 32 D
8 A 33 D
9 D 34 B
10 C 35 D
11 D 36 D
12 D 37 C
13 C 38 C
14 D 39 B
15 A 40 D
16 D 41 A
17 D 42 A18 C 43 A
19 B 44 C
20 C 45 C
21 A 46 B
22 B 47 A
23 A 48 B
24 B 49 C
25 B 50 A
A = 12 ; B = 13 ; C = 12 ; D = 13
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SULIT
Nama:
Tingkatan:
PENINGKATAN
PRESTASI
AKADEMIK
SPM
PROGRAM
CHEMISTRY
Paper
2
Two
hours
and
thirty
minutes
JANGAN BUI(A
KERTAS SOATAN
INI
SEHINGGA DIBERITAHU
1.
2.
Kertas
soalan
ini
adalah
dalam dwibahasa.
Soalan
dalam
Eahasa
lnggeris mendahului
soalan
yang
sepadan
dalam
Bahasa
Melayu.
Calon
dibenarkan menjawab keseluruhan
atau
sebahagian soalan
sama ada
dalam
Bahasa
lnggeris
atau
Bahasa Melayu.
Calon
dikehendaki membaca
maklumat di
halaman belakang
kertas
soalan
ini.
Untuk
Kegunaan
Pemeriksa
Bahagian
Soalan
Markah
Penuh
Markah
Dioeroleh
A
1
10
2
10
3
10
4
10
5
10
6
10
B
7
20
8
20
c
9
20
10
20
Jumlah
4.
Kertas
soalan
inimengandungi
27
halaman bercetak
SULIT
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4S4ln
2
SULIT
{Lihat
sebelah
INFORJ}'ATION
FOR CA}I
DI
DATES
MAKLUMAT UNTUKCALON
l.
This
question
paper
consists
of three
sections:
Sections
A,
B
and C.
Kertas
soalan
tni
mengandmgi tiga bahagian: Bohaglan
A,B
dan
C.
2. Answer
all
guestions
in Section
,A,.
Write
your
answers for Section A in the spaces
provided
in
the
question paper.
Jaw
ab semua
soalan
dalam
Bahagian A. Tul iskan
j
aw
apan
6agz
Sahegi an A
da
lam
rucng
yang
disediakan dalam
kertas
soalan
3.
Answer
one
question
from Section
B and
one
question
*om
Section
C.
Write
your
answers
for
Section
B
and
Section
C
on
the
'writing
paper'
providd
by
the
invigilaton.
Answer
questions
in Section B
and Section
C
in detail.
You
may use equations,
diagrams, tables,
graphs
and other suitable methods
to
explain
your
answer.
Jswab
sttu
soalan
daripada
Bahagian B dan satu soslan
dcripda
Bahagian
C.
Tuliskan
juwapan
bagi
Bahagian
B
dan
Br.hagitn
C
pada
haloman
bergaris
di
bahagian
akhir
kertas soalan
ini.
Jawob
Bahagian
BdanBlthrgianC
dengon
terperinci.
Anda
boleh menggunakan
perserrnean,
gambar
rqiah,
jadual,
grof
dan
cara
lain
yang
sesuni untuk menjelasktn
jawapan
anda
4-
Show
your
working.
It
may help
you
to
get
marks.
Tunjull
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4S4tn
SULIT
Section
A
16A
marksl
Answer
all'questions
in tlris
section
Jowob
sernufr
soalan
dalam
hahagian ini.
Figure
I show the electron
arrangetnent of
three atoms
of elernents P,
Q
and
R
Rajah
I
menunjuk*an susunan
eleloron bagi
tiga atom unsw
P,Qdan
R
Figure
I
(a)
Write the electron &rangement for
the atoms
of
element
R.
Tuliskan
susunctn
elektron
bagi atom
unsur
R.
{l
markl
(b)
Identify
the
position
of element
Q
Kenol
pasti
kedudukan unsur
Q.
{l
mark}
(c) (i)
Which
element
is
chemically
inert?
Unsur
yang
manakah lengai
dari
segi kimia?
ll
markl
(ii)
Give one
reason
for
the
answer
in
c
(i)
Beri satu sebab bagi
jawapan
di
c
(i)
ll
narkl
(d)
Element
Q
dissolves in
waterto
form
an
acid
and a
strCIng bleaching
agent.
Write
the
chemical formulae
of
the bleaching agent.
(Insur
Q
larut
dalam
air
untuk
membentuk satu
asid dan satu agen
pelwnr
yang
huu.
Tuliskan
formula
kinia bagi
ogen
pelunhr
ltu.
U
markj
[Lihat
sebelah
4S4tn
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454tn
STILIT
(e)
Another
element
S has a
proton
number
of 9.
V/hich
element shows
similar chemical
properties
to element S?
Uwur
Inin,
S mempunyai nombor
proton9.
Unsw
yang
manakah menunjuldran
sifat
kimia
yang
scna
dengan unsur
S7
$
mark\
(g
(i)
Which
element. react
vigorously
with
water?
Urcur
yong
manoftah
benindak
balas
dengan
cergcw dengan
air?
$
nar*l
(ii)
Based on
the answer
in
(i)
,write
the
chemical equation
for
the
reaction"
Berdasarlcon
jawapan
di
fii)
,tulislnn
perscrrflaan
Hmia bagi
tindak balas
itu.
[2mwksl
(g)
Arrange the
atomic
size
ofelements
P,
Q
and
R starting
from
the
smallest.
Sustmkon
saiz atom unsur P,Q den R bermula daripada
yang
paling
kecil-
ll
narkl
ll,ihtt
s*helah
4
454t/2
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454tn
t
Diagram
2
shows an
experiment
o dctermine
the
empirical
formula
of
copper
(It)
oxide.
Rajah
2
menunjulr.kan satu
ekperimen antuk
menmtr*anfornula
empirik
kuprum(ll\
obida.
Combustion tube
Tabung
pembakaran
Coppe(Il)
oxide
Kupnn(II)
oksida
'Hydrogen
flame
Nyalaan hidrogen
Dry
hydrogen
gas
\
Gas hidrogen
kering-
Heat
Ponaskon
Diagram
2
(a)
What is meant by empirical formula?
Apakah
yang
dimoksttdlcan dengot
formula
empiri
k
2
fi
nnrkl
(b)
Before
copper(Il) oxide
powder
is
heate{
dry
hydnrgen
gas
is
flowed
through the
combustion
tub
for
a
while.
Why?
Sebelum
serbuk
hpram(ll)
okida
dipouskan,
gas
hidrogen kering dialirlcan
melalut
tiub
pembakoran
seloma
beboapa
ketiha.
Mengapa?
ll
markl
(c)
State
the
observation that
happens
to copper(Il) oxide after heating.
Nyatukan
pemerhaticn
lang
berlahu
kepada
kuprun(Il)
akida
selepas
pemanosun.
fi
nmkl
[Lihatmbelah
$ruT
#tn
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4$4tn
6
(d)
Table
2
shows
the
result obtained
in
tfte
experiment:
Jadaat
2 menunjrkkan
keputusan
yang diperolehi
dalam
eksperimen
di
atos
:
SULIT
Mass
of
combustion
tube
+
asbestos paper
Jisim
tiub
pembakaran
*
kertas
asbestos
58.36
g
Mass
of
combustion
tube
+
asbestcs
paper
+
coppe(ll)
oxide
Jisim
tiab
nembalcaren
+
kertas
asbestos+
fuprw(ll\
olsida
91.95
g
Mass
of
cornbustion tub
+
asbestos
paper
+
copper
Jisim tiub oembakaran
+
kertas asbestos*
kuprwn
85.2a
g
Table
2
(i)
Based
on Table
2,
Berdosarkan Jadual
2,
Calculate the
mass
of
coppr
and
the mass of
oxygen
that
have
reacted.
Hitungkan
jisim
kuprum dan
jisim
oksigen
yang
telah bertindak
balas.
Mass
of
copper
:
Jisim
kuprum:
Mass
of
oxygen
:
Jisim
oksigen:
Ll
markl
(ii)
Calculate
the ratio
of
moles
of
coppr
atoms
to
oxygsn
atoms.
Hitungktn nisbah mol bagi atom
kuprum
kepada atom
oksigen.
I
Relative
atomic mass
/Jisim
atam relatd:0
=
16
;
Cu:64
]
12
marks]
(iii)
Determine
the
empirical formula
of
copper
(II)
oxide.
Tentuksnformula
empirift kuprum
(Il)
oksida-
fl
narkl
(iv) Write
the
chemical
equation
for the reaction
in
the
experiment.
Tulis
persamaan
bimia
bagi
tindakbalas
dalau
eksperimen tersebut'
[2
narksl
(v)
This method
is not
suitable
to determine the
empirical
formula
of magnesium
oxide.
whv?
Kaedoh
ini
tidak sesusi
untwk
menentukanformula
empirik
bagi
magnesium
olcsida.
Kenapa?
{l
nnrkl
[Lihat
sebelah
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4gln
3
Reaction
R
Tinda*balasR
SULIT
Ammonium
sulPhate
Ammonium
sulf*
(NH4hSO4
p
and
e
are
industrial
processes
to manufrcture
sulphuric
acid
and
ammonia
respectively'
Sufptrgic
acid
and
ammonia
are usd
to
manufacture
ammonium
sulphate
as
shown
in
Diagram
3.1
p
ian
Q
adalah
proses-proses
indttspi
untuk
menghasilkan
asid
salfwik
don
anmonia
maslng'
masiing.)"sid
sutfurik
ioi
*rirni"
digwahan
rmtik
mengftasilkan
ammcnium
sulfat
seperti
dala*t
Rajah3.l
Diasram
3.1
(a)
Name
Namakan
Process
P:
Proses
P
(i)
{ii}
Process
Q
Proses
Q
12
marksl
{b)
State
one
raw
material
needed
for
procsss
Q?
Nyvtakon
satu
bahan
mennh
yang dtperlukan
mtuk
proses
Q?
U
nork]
(c)
(i)
Write
a
balanced
chemical
equation
for
reaction
R
Tulis
persamaan
Hmia
yang seimbang
bagi
tindak
balas
R
12
mnrksl
[Lihat
sebelth
S4ln
7/27/2019 2012 Chemistry Kedah With Answer
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4gtn
(i
i)
SULIT
State
one
use
of
ammonium sulphate
Nyatakan
satu kegunaan ammonium
sulfat
ll
mark\
(iii)
Calculate
the
percentage
of nitrogen by
mass
in
ammonium
sulphate
Hi tung
pe
ratus nitrogen mengikut
j
is
im bagi
amnonium sulfat.
I
Relative
atomic
mass
/
Jisim stom relatif:
N
:
14
;
O
:
16;
S
=
32;
H
=
I
J
f
2 nartcl
Diagram 3.2
shows
the structuralformula of the
polymer polyvinyl
chloride
Rajah 32
menunjuk*anformula
struktur
bagi
polimer
polivinil
Horida
HCI
C
I
H
Diagram
3.2
Draw
the structural
formula
for
its
monorner
LuVsformula
struhur
bagi
monomer
polimer
tersebut
I I
nark]
The
use
of
synthetic
polyrners
extensively
in
our
daily life has become
an
issue
of
environmental
pol
lution.
Penggunaan poliwer
sintetik secara
berlebihan didalom kehidupan seharian
telah
menjadi isu kepada
pencemaran
alam
sekitar.
Give one method
to overcome this
problem.
Berikan
salu
kaedah
untuk
mengatasi masalah
ini
I
lmark
1
[Lihat
sebelah
gtiLrT
(d)
I
H
{e)
454tn
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454tn
4
SULIT
Diagram
4.I
and
4.2
shows
a
set up apparatus
to
investigate
the
role
of
water
for
acid to
show its
acidic
properties.
Rojah
4.1 ond
4.2 menunjukkan radas
wuk
menglaji
peranan
air
untuk
asid
menuniukJan
sdat
keasidannya.
Dry
hydrogen chloride
gas
Gas
hidrogen
Horida
kcrW
Methylbenzene
Metilbewena
Diagram
4.1
Dry
hydrogen
chloride
gas
Gas
hidrogen
Horida
kcring
Water
Air
Diagram
4.2
(a)
Write
the chemical
formula
of
hydrogen
chloride .
Tulisformula
kimia hagi
hidrogen
Horida
ll
markl
(b)
(i)
Dry hydrogen chloride
gas is bubbled
in
methylbernene
for
5
minutes
as
shown
in Diagram 4.1,
then
tssted
with
a
piece
of blue
litrnus
papr.
State
the observation.
Gas
hidrogen
Horida
kertng
dialirkan
masuk dalam
metilbewena
selama 5
minit
seperti
yang
ditunjuW@n
dalam
Rnjah
4.1,
kemudian diuji
dengan
sekeping kertas
Iitmus
b
iru.
Nyatakan
pemerhatian.
ll
norkl
(ii)
Explain
your
answer in
b(i)
Jelaskan
jawapan
anda
dalamVi)
{2
marksl
flihnt
sebclah
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4541n
SULIT
(c)
Diagram 4.2
shows
dry hydrrrgen
chloride
gas
bubbled into water
for
5
minutes.
The
solution
is
then
divided
into two
parts,
Part I and Parf II.
Table 4
shows the observations
of
the
two
tests
conducted
on the
two
parts.
Rajah 4.2
menunjukkan
gas
hidrogen
Horida
kering
dialirtan
masuk dalam
air
selama
5
minit
.
Larutan
itu dibahagikan lepada
dua
bahagian,
Bahogianl
dan
Bahoglaull.
Jadual
4
mentnjulckan
pemerhatian
bagi dua
ujian
yang
dijalankan
ke
atas
duo
bahagian
ita.
Part
Bahagian
Test
Ujian
Obseivation
Pemcrhorian
I
Add
magnesium
carbonate.
Testgas
given
off
with
lime water
Tambahkon
m agn
e
s
i*n
karbonat.
Uji
gas yang
terbebas dengon
air kapw
Effervescence
Pembuakan
Lime water turns chalky
Air
kapur
menjadi
luruh
II
Add
magnesium
ribbon.
Test
gas
given
offby
pufting
in
lighted wooden
spl
inter
Tambahkan
pit
a ma
gn
es i
wn.
Uji
gas
terhasil dengan memasukkan
Irayuuji
menyala
Table
4
(i)
State
the
role
of
water
that
caused the
produced
gas
turns
lime water
chalky.
Nyatakan
peranan
air
yang
menyebabkan
penghasilan gas
yang
menukarkan
air
kapur
menjadi keruh.
$
mar*l
(ii)
Write an ionic
equation to
the
reprsnt the
production
of
gas
in
Part I
Tulis
persamaan
ion
unuk
mewakili
penghasilan gas
dalam
Bahagian
I
12
nnks]
(iii)
Complete
the
observations
in Table
4.
Lengkapkan pemerhatian
dalom
Jadual
4
[2
marksl
(iv)
What
is
the conclusion drawn from the observation in both
part?
Apakah
kesimpulan
yong
boleh
dibuat
daripada
pemerhatian
dalom
keduoduo
bahagian.2
t0
ll
markl
llihat
sebelah
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4541n
1I
5
Diagram 5 shows
the flow
chart
for
dte
reaction
of
propan-l-ol.
Rajah
5 menunjukkan carta alir bagi tindak
balas
propan-l-
ol .
Compound
X
Sebatian X
Reaction
I
Tindak
balorl
alumina
Heated
Panaskan
HHH
tll
H-C-C-C-OH
trl
HHII
Propan-l-ol
Reaction
II
Tindalc balasll
Acidified
KMnOe
-------------*
KMnOt
berasid
Reaction III
l+
CH3COOH
findakbala-sfit
f
+
HzSOa
Compound
Z
Sebatian Z
Diagrarn
5
(a)
State
the
molecular
formula
of
propan-l-ol.
Nyatakanforrmrla
molehi
bagi
propan-l-
ol.
U
ma*l
(b)
The following
equation
shows complete combustion of
propan-l-ol.
Persamaan
berilat memrnjuklmn
pembakarorc
lengkap
propan-l
-ol.
C3H7OH
+
9O2
-*+
3COz
+
4H2O
2
Calculate the volurne
ofcarbon
dioxide
gas
produced
if
0.1
mol
of
propan-l-ol
is
bumt
completely
in
air.
Ilinmgkan
isipadu
gas
karbon
dioksida
yang
terhasil
jika
A.l
mol
propan-l-al
dibakar dengan
Iengkap
dalam udara.
[Molar
volume
:24
dm3
mol-l
at
room condition]
12marksl
[Lihet
scbelsh
SULIT
Compound
Y
SebatianY
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4s4tn
12
(c)
Compound
X
is
an
unsaturatcd
hydrocarbon.
SebatianX
adalah hidrokarbon
tery.
(i)
What
is
the meaning
of
hydrocarbon?
Apakah
yang dimaksudkm
dengan
hidrokarbon?
SULIT
ll
nmkJ
(ii)
Complete the
following
diagram
to collect compound
X
in reaction
I.
Lengkapkan
rajah
berihtt
unluk
mengutip
sebatian
X
dalam ttudak balas
l.
Alumina
12
marksJ
(d)
hopan-lol
is
addsd
with
acidified
potassium
marganate
(VIt)
solution
and heated
in
reaction II.
Propn-l-
oI ditambahhan
dengan
larutan
kaliun mangout
(Yl7)
berasid dan dipanaskan
dalan
tindak balas
lL
(i)
What
is
the
name
of
reaction
II?
Apakah
nans
tindak bolas
ll?
$
mark
Name
compound
Y.
Namakan sebatian
Y.
t
warrn
(ii)
hopan-l-ol
soaked
with
glass
wool
l1
markl
[Lihet
sebelah
4ytn
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4$fin
13
(e)
Compound Zhas the
following
properties:
.
SebatUn Z
mempnyai
stfat-stfat
beri*at
:
STJLIT
o
Float on
water
Terapwg
otas oir
r
Fruity
smell
Yangi
bwh-buahan
(i)
Draw the
sfuctural
formula
of
oompound
Z.
L*is
formula
smrkur
bagi sebatian
Z.
$
mnkl
(ii)
Concer*rated
sulphuric
acid
is added
in
reaction
lll.
Explain
why?
Asid sulfurik
pelcat
ditambah
dalmt
tindak balas lll
.
Teranglan mengapa?
ll
markl
fl,ihet
sebelah
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454tn
t4
STJLIT
6
(a)
Table 6
shows
the result
ofan
experimcnt
to
study
the
cffet
oftemperafure
on the
rate
of
rection
between
50 cm3
1.0
mol dm-3hydrochloric
acid
solution,
HCI
and
50 cm3
0.2
mol
dm-3
sodium
thiozulphate
soluticiq
NazSzOr.
Jdual 6 memmjuk*an kepr.hrsan
bagi
satu
elrspeimen
unn*
menglraji
kesan
guhu
kcatas
kadar
tindakbalas
*i*o
50
cm3 1.0
mol
dmo
t*uton
asid
sulfarih
HzSOr
dan 5A enf
0.2
mol
&n'3
lorutan natlium
tiosulfat,
NazSzQ.
TemperaturefC
SuhufC
30
35
40
45 50
Timc taken
for'X'
mark to
disappear
fronr sight
Masa
tanda
X'
hilansdari
pandoutt
94.8
49.9
36.1
25.2 19.8
Table 6
(a)
Balanced
the ctremical equmion
below for
the
reaction that occurs
in this erperimenL
&imbangk*t
percomaail kimia dibov,ah bagi
tindakbalas
yang
berlaht
dqlan
ekprimen
ini.
mHCl+Na2S2O3t
nNaCl+HzO
+
Soz+
S
m=
TI:
{2
narksl
(b)
Draw
the
set-up
of
apparatus used
to
measure
the
time taken
for
'X'
mark
to
disappear
from
sight.
Lakis*an
susunan
radas
yng
digwakan
untuk mengalatr
maso
tanda'X'
hilang
dti
Q
marksl
(c)
Name
the
substance
that is responsible
for'X'
mark to disappear
from
sight.
Nama*mt bahan
yvng
menyebablcan
tanda X'
hilang dari
pandangan-
fi
markl
pihat
sebelah
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40/83
{siln
15
st LIT
(d)
'Flot
a
graph
of temperature
against
time taken for'X' mark to
disappear
from sight.
I^akarkan
graf
suhu melasan
masa
tando'X'
hilotg
doi
padmgan
14
mc:ksl
(e)
Based
on
the
graph
in
(d),
sbte
the
relationship
between
temperature
and
time.
Berdasarkon
grafpada (d),
nyatakm
hubwgan
qntara
$rtu
dan masa.
lt
mrkl
[Lihet
scbelah
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[Lihat
sebelah
5dln
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4vtn
11
Section
B
[20
rzr:ksl
Answer
any
one
question.
Javtab
m(rnt
-rnsna
sala
soolan.
S{'LIT
1
Table
7
shows
the
proton
numberofatom
P,
Q,
Rand
S.
The letters
used
do not
represent the
actual symbols
of
the
atoms.
Jadual T
mmwJulikan
nombor
proton
untuk
atom P,
Q,
R
dcr
S.
Hun{yng diganakan
tidak
mewakili simbol
sebens atom
berkenaan.
Atom
Atom
P
a
R
s
Proton Number
Nombor
proton
t7
12
8
6
Table
7
{a)
,
Write
the electron
arrangement
for the
atom
of
element
Q
Determine
the
group
for
element
Q
Talis
susunan
elekron
bagi atom rrrrrQ.
Tentufun
funpulan
untuk
msw
Q.
pnarksl
O) (i)
Basd
on Table
7,
sel*t
two
differpnt
elemen8
that
can
form
ionic compound.
Berdasarkan Jaduol
T,
pilih
dua
unsur Malnan
yang
akan
membentuk sebation ion.
ll
nokl
(ii)
Draw
a
diagram
to show the compound
tlrat
will
be
formed
in
7(b)
(i)
Lulris
rajah
untuk menunjul*an
sebatiot
yang
terbentulc di
7(b)
(i)
12markl
[Lihat
sebeleh
454tn
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4541n
ST]LTT
(c)
Diagrarn
7
shows
the molecule of carbon
dioxide.
The
bond
formed
between carbon
atom
and
oxygen
atom
are
double covalent bond.
Rajah
7
menunjuk*an molekul
karbon
dlokida. Ikatanyang
terbentuk
antara atom
Iurbon
dan atom
olsigen ialah
ilcatan
kovalen ganda dua.
18
Dagram
7
Explain
the
formation
of
this compouod
in
terms
of
:
o
Electron arrangement
r
Electrons involved
o
Particles involvod
[Proton
number
:C:6,
O:
8
J
Terangkan
tentang
pembmwkan
sebatian
ini dari
segi:
.
Susunan
elehron
t
Elektron
yang
terlibat
o
Zaroh-zorahyangterlibat.
15
narksl
(d)
Compare the
physical
propcrties
benpeen
ionic
compound and
covalent compound.
Your
answer should consist of
the following
:
o
Physical
properties
in
roorn
conditions
o
Melting
point
and
boiling
point
o
Electricalconductivity
r
Solubility
in water
and
organic solvent
o
Example ofcompound
Bandingkan sifat*ifutfizikal
di utoa
sebatian
ion don sebatian
kovalen.
Dalamjawopan
ando,
perlu
mengan&ngi
perkara
bertlatt
:
o
Keadaon
jirim
pada
kzadaan
bilik"
t
Taknt lebw
dan takst
didih
t
Kekonduksiot
elekrik
o
Keterlanttan dalan air
dan
sebatian
organic
o
Contoh sebatian
$0
marksl
[Lihat
sebelah
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454l'n
Carbon electrode
X
Elel*rod karbonX
19
concentrated
coppe(I
I)
chloride solution
I
arut
an
hprum{ll).
kl or
da
Wlcat
Carbon elrctrode
Y
Etefuod
korbonY
SI,'LIT
[Lihat
mbelah
Diagram
8.1
shows
the
apparatus
set-up
for
the
electrolysis
of concentrated
copper
(II)
chloride
solution,
0.1
mol
dm-'
using carbon
electrodes.
Rajah
8.1
menunjulkan
susur'rcm
radcn
untuk
me4jalankan
elekrolisis
larutan
larprum(ll)
Hirida
pe
kat,
0.
l
mol
dm'
t
me ngunokan ele ldrod-e
lektrod
knrbon.
(a)
(b)
Diagram
8.1
Based
on Diagram
8.1,
sbte
the
factors
that determine
the
products
formed
at
electrode
X and
elwtode
Y.
Berdasarkan
Rajah
8.1,
nyatakanfakor-fahor
yang
menentufran
hasil
yang
terbennk
pada
elebrodXdan elekrodY.
.12,
morksl
Explain
the
reactions at
electrodes,
X
and
Y.
Include
the
following
in
your
explanation:
Terangkan tindak batas
pada
elektod,X
dan
Y.
Penerangan
anda
perla
m
r
List the
ions
atttracted
to
each
of
elecfode,
X
and
Y
Senaraikan
ion-ion
yang
tertarik
ke setiap
elekrad, X
dan
Y
r
Name
of
the
ions
selectively
discharged
at each
elechode
Nams
ian'ian
yang
dipilih
wuk
dinyahcas
di
setiap elekrd
r
The
reason
why
the ions
are
selectively discharged
Sebab
ion-ion
ini dipilih
unuk
dinyahcas
.
Half
equations
for
each
reaction
Setengah
persomaan
bagi
setiap tindak
balas
o
The observable
changes
ofthe
solution
Perubahan
yang
diperhatikon
pada
lanttan
fiO
mrksl
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4541n SULIT
(c)
Table
I shows
the incomplete results
of
a
series
ofexperiments
carried out
to
'
c,onsmrct the
electrochemical
series
of
metals.
W,
X
and
Y are
not
the actual
symbols of
the
metals.
Jadwl
I
mmunjal4ran
keputusan
yang tidak
lenglrap
bagi
satu
siri
eksperlmen
yang telah
dijalanlwn
antukmembina
sin
elebrokimia
bagi
logun.
W, XdanY
bulcan
simbol sebenar logam-Iogam itu.
Pairs
of
metals
Pasangan
lagan
Positive terminal
Terminal
positif
Potential difference/
V
Beza keupayaan
W'
Copper
Copper
3.1
X,Y
Y
0.3
wx
X
t.8
X,
Copper
Table
8
(i)
Based
on the
values
ofthe
potential
differences,
arrange
the
metals
in
descending
order
in
the
elecbochemical
series.
Berdasarkan
niloi beza
keupcyaan,
susun
logam-logan
tersebut
dalam
tertib
menuntn dalam
siri
elekrokimia.
lt
ndf,
(iD
Predict the
positive
terminal
and
the
value
of
potential
difflerence
for
the
pair
of
metals
X
and Cu.
Explain
your
answer.
Ramulkan
terminal
positif
dan
nilai
heza
bagf
pasangan
logom
X
dan
C*
Jeloskan
jawapan
anda.
t3
markd
[Lihat
sebelab
20
4541n
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454tn
2l
Cu
Copper${)
nitrate
Kaprum(ll)
nitrut
SULIT
[Lih*t
sebelah
(d)
Diagram
8.2 shows
a
voltaic
cell.
Metal
Q
is situated
below
copper
in
the
e leitroch
em
i stry
series.
Rajah
8.7
menunjakkan
saaru
sel
voltan.
Lagam
Q
terletak
di
hawah
kuprum
dalam
siri
elelctrokimia.
Metal
Q
Logam
Q
Solution
R
LarutqnR
Diagram
8.2
State
the
positive terminal
and
the
negative
lerminal
ofthis
cell-
Suggest
a
metal
that
is suitable
*
m"tal
Q
and
a solution
that
is suitable
as
solution
R.
Nyatalan
terminal
posilif
dan
tenninal
negatif
bagi
sel
ini'
iaaanske,
togam
yani
sesaai
sebagai
ligam
Q
dan
larutan
yang
sesuai
sebagai
larutan
k
14
narksl
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{s4U2
SULIT
Section C
[2A
marks]
Answer
any
one
qrsstion.
Jawab
masra-mana
satu
soalan,
9
Table
9
shows
the
heat
of displacement
of
hvo
diffe,rent metals
P
and
Q
with
copper
(II)
sulphate
solution.
Jadual
9
menrmju?Jran
luba penysarm
bagi
dua logam
yong
berlainan,
P
danQ
dengan
larut
ot
kuprunt{ll)
s u
lfat.
(a)
Based
on
the
information
in
Table
9,
(i)
State one
exanple
which
could
be metal
P
and one ex{rmple
which
could
be metai
Q.
Berdasarksn maftlunat
dalam
Ja&*al 9,
Nyatalam
ssta
c{}ntoh
ymg
mwgkin
bagi
logrnnP
dffi
sdu
contoh
yang
mungkin
bagi
logamQ.
[2
marksl
(ii)
Explain
why
there
is a
difference in
the values
of
the heat
of
displacement.
Jelaskon
mengapa
terdaryt
perbezool
nilai lwba
penyesran
itu.
[4
marksl
O)
Calculate
the
change in temperature
of the rnixture in experiment
I.
{Specific
heat
capacity
of solution:
4.2 Jg't
og't
,
I:litang
perubahsn
sahu
hagi
campurcm
dalam
ehryterimen
l-
[4
markl
22
Experiment
Reactants
Bahan Tlndalcbalas
Heat of
Displecement
I{*ba
Penyesaran
(kJ
mol-I
)
I
50
cm"
0.2
rnoldm-'
coplxr
gl)sulphate solution
+
metal
P
50 crr3
0.2
moldm't larutan
kupram
{11'1sulfut
+
logamP
-336
II
50 cm'0.2
moldm-'
copper{U)sulphate
solution
+
metal
Q
50
cm3
0.2 rnoldrn-t
larutst
kuprun
(ll)
sulfut
+
logam
Q
-217
Table
9
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48/83
454tn
SULIT
{c)
By
using
one
of the metal
in
9
(a)
(D,
describe
one
experiment
to
dstermine
the
heat
of
displaceinent.
Your answer
should
consist of
the
following
:
o
Procedure
of
the experiment
o
The method to calculate
the heat
of
displacement
Dengan menggunakan satu
daripda
logam
dalam
I
(aXi),
huraikan
saw
eksperimen
tmtuk
menentukan
hcba
perqrcsaran.
Jawapan anda
perlu
mengandungi
perkara
berikut
:
c
Prosedur
elsperim*t
o
Kaedah untuk
menghittmg haba
penyesaron.
[10
markrl
[Lihat
sebclah
S{JLIT
23
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454J.n
10
(a)
SI]LTT
Diagram
l0
shows
an
apparatus
set-up,
its
observation
and
chemical
equation
to
investigate the displacement
of
halogen
from
its halide
solution by
halogen
P.
Rajah
ft menunjukkan susunan
radas
,
pemerhatian
dan
prsamaan
kimia'untuk
mengkaii
penyesaran
hologen daripada
larutsn
halidanya
oleh
halogenP
.
Diagnm
10
(i)
Suggest
the
identity
of
halogen
P
C
adangkan idmtiti halogen
P
U
markl
(i0
Write half equation
for the
oxidation or
rduction
prccess
that has occuned.
Tuliskon setengah
persamaan unuk
proses pengofuidaan
atet
penuntnan
yng
telah
berlalru.
[2,
narlal
{iii)
Describe a chemical
test
to
verifu
the displaced
halogen in
the
reaction.
Huraikon
sata ujian kimia
unt* mengesahkan
halogen
y(mg
tersesar
dalom
tindak
balas
ini.
13
marksT
plhet
sebelah
SULIT
24
potassium
A ,
P
iodide
solution
U
,/
larutan
\ ,{,
shake
kaliumiodida
\ I I
gonccrrg
\H-
_w
l, l,
I
-trichloroethane
l,l,l-triHoroetana
Chemical equation:
Persamaan
kimio
:
zlf.l
+
Pz
-'+
2KP
+
Ie
t_J
lr{
\#-
purple
ungu
45iln
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50/83
4541n
SULIT
(b)
Table l0.l
shows
the
result
of
two
experiments to study
the
effect
of
metals
M
and
N
on the rusting
of
iron
when
coiled
on
iron nail.
Jodual
l0
.l
fienunjukkan
keputusan
dua eksperimen untuk
mengkaji
kesan
logam
M
dan
N
ke
atas
pengaratan
besi
apabila
dililitkan
pada paku
besi.
Experiment
Eksnerimen
0bservation
Pemerhatian
Experiment
I
Eloperimenl
Hot
agar
solution
+
potassium
hexacyanoferrate
(l
l$
solution
+
phenolphthalein
larutan
agar-cgar
panas
*
kalium
heksasianoferat
{lllt.
+
fenolftalein
metal
M
logamM
Blue
spots
formed
in
the
agar
Tompok biru
terbentuk
dolam
agar-sgar
Experiment
II
Eksperimen ll
Hot
agar
solution
+
potassium
hexacyanofurrate
(l
II)
solution
+
phenolphthalein
larutan
agar-agar
panas
+
kaliam
helasasianoferat
(lfl) +
fenalftalein
metal
N
lopamN
Pink
spots
formed in
the
agar
Tompak
merch
jambu
terbentuk
dalam agar-
agar
Table
l0.l
(i)
Explain
why
there
is a difference
in observations for
Experiment
I
and
II.
Terangkan
mengopa
terdapal
perbezaan
dalam
pemerhalian
bagi
Eksperimenl
dan
Il.
15
rnarksl
(ii)
Arrange
in ascending