1.
2.
Which of the following gaseswould dissolve in water to form an alkali? A
HB r
B
NH ,
C
CO,
D
CHn
6.
A
Magnesium nitrate + sodium chloride
B
Magnesium nitrate + sodium sulphate
C
Silver nitrate + sodium chloride
D
Silver nitrate + sodium sulphate
Graph II could be for
copper(II) sulphate are dissolved together in water and made up to 500 cm' of solution. What is the concentration of Cu2*1aq;ions in the solution in mol l-1?
B
1. 0
c
2 .0
OT
Volume of hydrogen produced
3. 0'5 mol of copper(Il) chloride and 0'5 mol of
0. 5
3"
Graph I refers to this reaction.
Which of the following pairs of solutions is most likely to produce a precipitate when mixed?
A
Excess zinc was added to 100 cm hydrochloric acid, concentration 1 moll-1.
7.
D 4 .0
A
excess zinc reacting with 100 cm3 of I hydrochloric acid, concentration 2 mol l_
B
excess zinc reacting with 100 cm3 of sulphuric acid, concentration 1 mol l-'
C
excess zinc reacting with L00 cm3 of ethanoic acid, concentration 1 mol l-1
D
excessmagnesium reacting with 100cm3 of hydrochloric acid, concentration L moll-'.
Which of the following is not a correct statement about the effect of a catalyst? The catalyst
4.
5.
For any chemical, its temperature is a measure of
A
provides an products
A
the average kinetic energy of the particles that react
B
lowers the energy that molecules need for successfulcollisions
B
the average kinetic particles
C
provides energy so that more molecules have successfulcollisions
C
the activation energy
D
forms bonds with reactins molecules.
D
the minimum kinetic before reaction occurs.
energy of all the
8.
The number of moles of hydrogen iodide formed at I secondswas 0' 2
B 0.+ c
route
to
the
energy required
1 mol of hydrogen gas and 1 mol of iodine vapour were mixed and allowed to react. After I seconds, 0'8 mol of hydrogen remained.
A
alternative
A potential energy diagram can be used to show the activation energy (Ee) and the enthalpy change (AH) for a reaction. Which of the following combinations of Eo and AH could never be obtained for a reaction? A
Ea = 50 kJ mol-1 and AH = -100 kJ mofl
B
Ee = 50kJ mol-l and AH = +100kJ mofl
C
Ea = 100kJ mol-1 and AH = +50kJ mol-l
D
Ee = 100kJ mol-1 and AH = -50kJ mol-1
0'8
D 1 .6. [Turn over
lx0r2l3011
Page three
9.
As the relative atomic mass in the halogens increases A
the boiling point increases
B
the density decreases
C
the first ionisation energy increases
D
the atomic size decreases.
13. Which line in the table shows the correct entries for tetrafluoroethene?
Polar bonds?
10. The table shows the first three ionisation energiesof aluminium.
Ionisation energy/kJ mol-r lst
Znd
584
A
yes
yes
B
yes
no
C
no
no
D
no
yes
J:
':i"
Polar molecules?
''
"
3rd
1830
14. Element X was found to have the following properties.
2760
(i) Using this information, what is the enthalpy change, in kJ mol-l, for the following reaction? Al'*(g) * 2e- -->al*(g)
It does not conduct electricity when solid.
(ii)
It forms a gaseousoxide.
(iii)
It is a solid at room temperature.
A
+2176
Element X could be
B
-2 1 7 6
A
magnesium
C
+4590
B
silicon
D
459A
C
nitrogen
D
sulphur.
11. When two atoms form a non-polar covalent bond, the two atoms must have
15. The Avogadro Constant is the same as the number of
A
the same atomic size
B
the same electronegativity
A
molecules in 16 g of oxygen
C
the same ionisaticin energy
B
D
the same number of outer electrons.
ions in 1 litre of sodium chloride solution. concentration 1 mol l-1
C
atoms in 24 g of carbon
D
molecules in 2 g of hydrogen.
12. In which of the following hydrogen bonding occur?
liquids
does
A
Ethanoic acic
B
Ethyl ethanoate
C
Hexane
A lg o f lH
D
Hex-l-ene
B
16. Which of the following contains one mole of neutrons?
l gof
1u2C
c zgorllvrg D zgorffrN"
lxOr2/3011
Pagefour
17. 20 cm3 of ammonia gas reacted with an excess
Which of the following structural formulae represents a tertiary alcohol?
of heatedcopper(II) oxide. 3CuO + 2NH, -+ 3Cu + 3HrO + N,
9H, I
Assuming all measurementswere made at 200 oC, what would be the volume of gaseous products? A
10c m3
B
20 cm3
C
30 cm3
D
40cm3
A CHr-9-CHr-OH I CH,
9H, I B CHr-9-CHr-CH, I
,OH
18. Which of the following fuels can be produced
H
by the fermentation of biological material under anaerobic conditions? A
Methane
B
Ethane
C
Propane
D
Butane
c CH, -CHr-CHr-9 -CH, I OH H
I D CH3-CHr-9-CH2-CH3 I
OH
19. Rum flavouring is based on the compound with the formula shown.
,P cH3cH2cH2c \
21. What is the product when one mole of chlorine gas reacts with one mole of ethyne?
ocH2cH3
It can be madefrom A
ethanoland butanoicacid
B
propanol and ethanoic acid
C
butanol and methanoic acid
D
propanol and propanoic acid.
[ x 0 1 2 / 3 01 ]
A
1 ,1-Dichloroethene
B
1,1-Dichloroethane
C
1,2-Dichloroethene
D
1,2-Dichloroethane
[Turn over
Page fizte
//o
cHr_""r_(
24.
Synthesis gas consists
IH ReactionX I I
Y cHr_cHr_cH2 _ o H I Reaction y I
CHn alone
B
CHo and CO
C
CO and H,
D
CH4, CO and Hr.
25'
'l
ffiru;
Y cH r_
A
Which line in the table correctly describes reactions X and y?
oxidation
usedin themanufacture of addition
What type of r, erhene;;; ;"r*r
_ cHz " r,
., rA B
mainly of
tton is used ro produce
Cracking Addition
C
Oxidation
D
Hydrogenation
dehydration condensation
Polyester fibres and cured polyester resins are both very strons. Which line in tfr" tubl
structure.r ;;." ;;:.::iJ;.nr 23.
Ozone has an i atmosphere b.""fr::rt"nt A B C D
27.
absorbs ultraviolet
role in the upper
describes the
cross-linked
radiation
absorbs certain CFCs reflects ultraviolet radiation reflects crirtain CFCs.
cross-linked
Part of a polymer chain is shown below.
o
lr
3o - o - i - 1cH,;n _ i _ o _ (cHz)o _ o _ f_,""r,_ _ I_ e -- (cH2)6 _ o_
Which of the follouri--
polymer
compounds, ^^__ when addedto the reactants rea rtom g;ttrng;;ilt*hen during porymerisation, "n","?].t^11t"g wourd stop the
o
il3
A Ho_g_(cH2)a_i_-on B Ho_ (cH2)6_ oH
o c Ho-(cH2)s*l_on D cH3 - (cH2)4_ cH, _ oH
1X012/3011
page six
32. 28. Which of the unsaturated?
following
A
CI e H 3 e C OOH
B
C2 1 H 4 3 C O OH
c
c 17 H 3 1 c o o H
D
C1 3 H 2 7 C O OH
fatty
acids
is
Given the equations Mg(s) + 2H+(aq) -+
+ Hr(s)
Mg'*(uq)
AH = aJ mof' Zn(s) + 2H+(aq) -+
Znz*(aq) + Hr(s) 1 AH = bJ mol-'
Mg(.) + Znz+(aq) --> Mg2*(uq) + Zn(s) AH = cJ mol-' then, according to Hess's Law
29. Which of the following alcohols is likely to be obtained on hydrolysis of butter? A B
CH r-C H r-C H 2 -O H
A
c=
a-b
B
c=
a+ b
C
c=
D
c= -b-a.
b-a
.t l:
CH r-C H -C H 3
I
33.
OH cH2 - oH I
c cH, tcH2 -
oH
cH2 - oH I D CH -OH
34.
I cH2 - oH
In which of the following reactions would an increase in pressure cause the equilibrium position to move to the left? A
CO(e) + HrO(g)
B
CHn(s) + HrO(g)
==
C
-FerOr(s) + 3CO(g) .^
D
Nr(s) +:Hr(e)
.-
COr(g) + H2(c) CO(e) + 3Hr(g) 2Fe(s)+ 3COr(g) 2NH3(s)
If ammonia is added to a solution containing copper(II) ions an equilibrium is set up.
Cu2*(aq;+ 2OH-(aq) + 4NHr(ao)-Cu(NH3)a(OH)r(aq) (deep blue)
30. Amino acids are converted into proteins by A
hydration
B
hydrolysis
C
hydrogenation
D
condensation.
If acid is added to this equilibrium system
31 . Which of the following compounds is a raw material in the chemical industry?
A
the intensity of the deep blue colour will lncrease
B
the equilibrium position will move to the right
C
the concentration of Cu2*(aq) ions will increase
D
the equilibrium affected.
position
will
not
be
A
Ammonia
B
Calcium carbonate
C
Ffexane
Which of the following is the best description of a 0'1 mol l-1 solution of hydrochloric acid?
D
Nitric acid
A
Dilute solution of a weak acid
B
Dilute solution of a strong acid
C
Concentrated solution of a weak acid
D
Concentrated solution of a strong acid
35.
[Turn over
1x01213011
Page seoen
36.
A solution has a negative pH value. This solution
39. In which reaction is hydrogen gas acting as an oxidising agent?
A
neutralises H+(aq) ions
A Hz + c u o -+ H2 o + c u
B
contains no OH-(aq) ions
B
H2+ C2H4-+ CrHu
C
has a high concentration of H+(aq) ions contains neither H*(uq) ions nor OHlaq)
C
Hz + Clz + 2HCl
D
Hz + 2Na -+ 2NaH
D
1 0 n s.
37. When a certain aqueous solution is diluted, its conductivity constant.
decreases but its pH
remains
It could be A
ethanoic acid
B
sodium chloride
C
sodium hydroxide
D
nitric acid.
40. Which particle will be formed when an atom .f '?j,lni emits an d-particle and the decay product then emits a B_particle?
a ' ' o lva
B 'X1"' c '!3r* D ')l^"
38. Equal volumes of four 1 mol l-1 solutions were compared.
Which of the following contains the most ions? A
Nitric acid
B
Hydrochloric acid
C
Ethanoic acid
D
Sulphuric acid
1 mol l-1 solutions
candidates are reminded that the answer sheet Musr be rerurned TN'IDE the front cover of this answer " b;;;.--
1X012/301J
Page eight