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c H e 0 tJ s l 0 f,J (l L 0STJLIT
NAMA
TINGKATAN
PEPERIKSAAN AKI{IR TAHTIN SPM 2OI3CIIEMISTRY
Nrl
SEKOLAII MENENGAH JENIS KEBAIIGSAAN CHONG ITWAKUALA LT]MPT]R
Kertas L
Septemberl% jam
TINGKATAI\ 4L
454111
Satu jam lima belas minit
1 ( 3
JANGAI\ BUKA KERTAS SOALAI\ II\u SEHINGGA DIBERITAHU
1. Kertas soalan ini mengandunst 50 soalan anekapilihan.
2. Jantab sentua soalan.
3. Jawab soalan dengan menghitamlcan ruangan pilihan jawapan di dalam kertas OMRyang telah disediakan.
4. Anda dibenarkan menggunakan kallculator saintifik..
Disemak oleh:
1i
lr1$l-
ftr.sf{_D
(sITr NOR.ATSYATT) (zuRrNA BrYrrFrsrrArg
Kertas soalan ini mengandungi 15 halaman bercetak.
The diagram 1 shows the electon arrange'lnent of atom X'
?E-
AOB2
How manyvalence electrons arethere in atom X?
c68
The miss of four atoms of Y is e{ual to the mass of three carbon atoms.Y is not
the actual spnbol of the element. What is the relative atomic mass of ele,rnent Y?.[Relative atomic mass: C: 12]
A0c(.B 2 M"*oThe Periodic Table below snoffirr elements represented by
oDiagram 1
c
D
Hydrogen chloride
Ethanol
L
a
Solid lead (II) bromide does not conduct electricitybecause
A it consists of molecules.
B it does not contain ion.
,drcontains lead (II) ions and bromide ions that are not free to move.
ft{ lead (ID ions and bromide ions are bonded by sfrong covalent bonds.
l_/
A
B
Silver chloride
Lead(II) bromide
PQ
PzQ
Which of the following
?lncsn*
Barium sulphate
Potassium carbonate
PzQz
PQz
C OO Ooooooo
D
C
D
10
iiNa"
Which of the following represents the arrangement of particles in ice?
10 4.80 g of element P reacts completelywith 3.20 g of element Q.What is the empirical
formula of the gonrpound produced?
[Relative ic mass P--24; Q:161
ffi
11
ff Nt*t$r-
electrons, 1 1 protons and l2neutrons?
12 The information below describes the properties of a metal.
r 'Soft' and shiny
r Conducts electricity
I Reacts vigorously with water to produce an alkaline solution
which of the following metais best fits the above properties?
Copper
Calcium
C Aluminium
,6Drtassium(/
\Which of the following is fue about electrolytes?
a) Elements that conduct electricity in molten state
B Compounds that conduct electricityin solid state
c Elements that conduct-electricity in solid or molten state
Magnesium
Nitrogen gas
C Lead(tr) iodide
D Potassium iodide
h Co*ooorras that conduct electricityin molten state or aqueous solution
t-/ r,
of the following substances consist of atoms?
B
15 Table 1 shows the pH value of four acidic solutions which have the same concentation.
Solution pH value
P 1.0
a 3.0
R 5.0
s 6.0
Table 1
solution has the highest degree of dissociation?
CRDS
;\d
16 A student prepared hot potassium nitraJe solution and cooled it to room temperature. Itfailed to get any crystali. Which of the'following maybe the cause of the failure to get
crystals?
A The hot solution contains impurities.
Gne hot solution is cooled too fast.l/C The hot solution is not stirred correctly.
/Broe hot solution is too dilute.V17 Table 2 below is a part of the Periodic Table of Elemets-
il.iN*rt3
I2Mg
24
1"1
AT
2V
t4$igs
15
F3t
l6sjrj
1?. t
35.5
l8Ar4*
Table2
The size of the atoms decreases from sodium to argon. Why does it happen?
-. A The elecfronegativity or affinity to attract electons of the elements increases.
h) The shell filled with electrons inffeases.\J- C The properties of the ele,me,lrts change from less metallic to more metallic.
f\/ n)ft
"positive charge of the nucleus increases.
l/18 Diagram 2 below shows the observation of areaction when apiece of metal X and metal Y
of the same size are put into a beaker containing cold water.
Ftarrre,lbraJrlctrr
Fl*m*N;v'*J***
Metsl X lrlfets.t YlttgE*trt}{ ' f-rsppunY
frqrld water"4rir sv;r*ft
Diagran2
Which of the following explains the observation?
A Metal Y is harder than metal X
B Metal Y is more dense than metal X
( C)fn atom of metal Y contains more protons than the atom ofmetal X\ 7t\
P"atom of metal Y releases electrons more easily than the atom of metal X
/4/o
a-
19 Diagram 3 shows the electron arrangement of atoms P and Q'
Diagram 3
Which of the following shows the eleotrons axrangeme'lrt of the compound
formedbetween atoms P and Q?
HB
D
b
2fr Which of the following statements about 600 crn3 ofoxygen gas is true?
I Avogadro's constant :6.02x1023 mol-I, Molar volume of gas :24 dm3 at room
2l
0.25 mol of oxygen gas
C II and IV
D IIIandIV
Sodium and argon are placed in the same period in the Periodic Table of Elernent.
Which of the following is true about the atoms of sodium and argon?
A Have the same number of protons
same number of neufrons
C ./Have the same number of valence electrons
Have the same number of shells filled with electrons
22 In the formation of a covalent-/'
foms of the elements involved
condition, Relative atomic mass: O :16]
,// Its mass 0.8 g
' I Contains 1.505 x 102 ions
,/,W Contains 1.505 xlf molecules
Accept electron
Donate electron
A
B
23 The following equation represents a neutralisation reaction.
Acid + Base --f Salt + - Water
Which of the following pairs of reactants produce aneutralization reaction?
AS and calcium carbonate
acid and magnesium oxide
Hydrochloric acid and sodirnn sulphate
Share electron
Exchange electron
4D Hydrochloric acid and magnesium
a-
24 An i$t is filled with 1800 cm3 ofneon gas at room condition. Calculate the
at room temperature and pressure, Avogadroti mor g{occvpies the volunie of 24 dm3
ii"*b6r :6.oix 1023f
number of pdn atom in the ligbt ?
4.515 x lO22
4.515 x 1023
c 8.03 x tfD 8.03 x 1021
ZS Diagram 4 shows the set-up of the apparatus used to electroplate an iron key with
copper.
lron leyCopper(F) sulphate Kunci besiLarutan
Diagrarn4
What is observed at the anode and cathode after 30 minutes?
c
D
Process P
Diagram 5
Freezing
Sublimation
A
C
Anode Cathode
Brown deposit formed Copper foil becomes thicker
Copper foil becomes thinner Brown deposit formed
Brown deposit formed Gas bubbles releasd
\- Copper foil becomss fhinner Gas bubbles released
26 Diagram 5 shows the change of the state ofmatter'
qp%d8eqff
t\
27 The information below describes the characteristics of an element X.
I
rShows different oxidation numbers in their compoundsActs as catalyst in certain reactions
d29 Which pairs of the substances is suitable used to prqpare copper(Il) chloride CuClz salt?
A Copper petal an&hydrochloric acid
II) nitrate andzinc chloride
C /Copper{If) hidroxide and sodium chloride
Copper(Il) oxide and hydrocbloric acid
30 Diagram 7 shows the electron arrangement of a substance formed betweentwo atoms of Q.
DiagramT
Which of the following statements is true about the substance?
Conduct electricity in molten state
The compound has a low melting point
What is X?
Qx Magnesium
Aluminium whTA28 Diagram 6 shows apaftof set up apparatus to determine the empirical formula ofimetal
oxide. I '
Metal oxideH2+
Zinc oxide
Lead(ID oxide
A Consists of ions
'B Dissolves in water
Diagram 6
,h\e
coPPer(Ir) oxide
D kon(IID oxide
31 Diagram 8 shows the apparatus set-up of avoltaic cell.
Zrncplate
Which statements are true?
,^ ,Zincplate acts as positive termfual
n / Copper plate becomes thicker
V( Ztncplatebecomes thinner
ry Elecffons flow from copp€r plate to zinc plate througtr the exte,l:ral circuit
I4d IV
Itr and IV
Copper plate
Dilute sulphuric acid
Time(min)
I and III
II and III
C
D
32 Diagram 9 shows the cooling curve of molten naphthalene.
"Temperature(oC)
Diagram 9
Which of the following staterrents explains about
A Heat is absorbed from. the surroundings\JB All particles are closelypacked together
The temperature decreases evenly
Naphthalene exists as solid and liquid
tr to tz
C
o
Diagram 8
A
33 Diagram 10 shows the electrolysis of 0'0001 mol dm-3 potassium iodide solution.
Carbon electrode X
Diagram 10
What are products forrned at the carbon electodes X and Y?
GB
C
Carbon electrode X Carbon electrode Y
\ Oxvsen/r
Hydrogen
Iodine Hydrogen
Hydrogen Oxygen
Iodine Potassium
elektron arran of an atom of M is 2-8.1 andthe electron34 gement
Carbon electrode Y
0.0001 mol dm-3
potassium iodide solution
arrangement ofan atom of X is 2.6. Elements M and X react to form a compound. Which of the
followingis true about the reaction? I\ . U t
A MarrlnM donates 2 electontr $'v'V/
An atom X receive 2 electron 7S("C A covalent compound is fomred v-
{
-- ..)
I
Vy
l>{
)-
D The compound fonned has chemical fonrrula ND(2
35 The equation shows the reaction between sulpburic acid and potassium hydroxide'
HzSO+ + 2KOH -+KzSOa + 2H2O
A 12.5 crr3
B 25.0 cm3
50.0 cm3
Which of the foitowing substances undergoes sublimation process when heated?
What is the volume of 1..Q mol dnr-3 potassir:rnlydf5xide solution which can neutralizes
25.0 cm3 of 1.0 mol drn'3 sulphuric acid/
D 7o.o crn3
36
10
38
37 Which of the following is true of the oxides of elements in Period 3 of the Periodic Table?
How many zinc atoms are there in 3?-5 gofztnc?
[Avogadro's. : 6.02X 1023 moll , Relative atomic mass of zinc = 65]
.ot x tott c 6.ozx1o22
D 6.ozxlo233.01 X 1023
Table 3 shows the electrons arrangement for ele'lnents Wo X, Y andZ-
The letters used are not the actual symbol of the elernents'
Table 3
Which of the following is an element of P 3, Group 3 and able to form an a:nphoteric
oxide?
AWBX DZ
40 An aqueous solution Q has pH value of 3.Which of the-following is true about Q?
Q produces aFgh concentration of OH- ioninwater
ith an alkali to produce salt and water
colourless phenolphthalein to pink
D Q react with metal carbonate to produces hydroge4'gas.
39
Y
N
Element Electron arrangement
w 2.1
X 2.3
Y 2.8.3
Z 2.8.7
t7
4l Tabl'e 4 shows the electron aranganents for atom of element T and atom of element U.
T 2.4
U 2.8.6
Table 4
Which pair of formula and tlpe ofbond is correct when element T reacts withelement U?
) $i;usffiT TzU Ionic
B .t'lUz lonic
-r' TzU Covalent
/v TUz Covalent
is produced bv the asvoltage produced apparafus set-up as shown in Diagram l1
Diagram 1l
Which of the following statements are tue?
thinnerplate is positive terminal
ion of copper(Il) ion in copper (II) nitrate solution inueasesflow from copper plate to ziic plate through the extemal circuit
I and II
B II and III
Which of the following statement correctly describes hydrochloric acid?'
I StrongacidII Ionises completely in water
m Has a low concentration of hydrogen ions
tV Exist as molecules in water
C I and tV'
D III and IV
II and III
III and I V
12
I and II
I and IV
C
D
44 Diagram 12 below shows part of the procedures in preparation of a salt in the laboratory'
which of the following salts can bgryPared by the method shown above?
O"""*chloride p'*u(II)iodideY Copper(Il) sulphate D Magnesium nitrate
45i'\
lil r
The equation below shows thepnal deco
\tA titf- 'mposition or re'; g of calcium carbonate'
I Relativpa{offi mius : C : 12,O : 16, Ca: 40]
5.60 g
8.24 g
10.0 g
56.0 g w"wC
D
cpP
a
47
46 The percent ageby mass of carbon in the compound, CsHto is"'
L 62.2 %
B 83.3 %
Table 5 shows the melting anaGo-itiogpoints of substances P, Q, R and s.
Table 5
which of the following substances is a liquid at room ternperature?
R
S
L3
Diagam 12
^
Diagram 13 shows a syringe containing oxygen gas under room conditions.
Oxygen
Diagram 13
Howmanymoles of oxygen gas are there in the syringe?of any gur ir i+ amt at room conditionsl
A patient complained of a pain due to an excoss of acid in the stomach. Which substancewill help to relieve the pain?
A Ammonia
Ethanoic acid agnesium hydroxide
Whena riolume-of aqueous efhanotic acid is poured into a volume of sodium hydroxidgwhich of the following will be the products?
/{ Water m Hydrogen
' ,/ yfr{ W ry Sodiumethanoate
l,ti)\/,\ i t'll/'
6024
2460
Sodium chloride
Q,,:;C mandIV
e*uY.
END OF QUESTION PAPER
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