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WorksheetsMRSM Trial SPM Paper 1
Total questions: 50
Worksheet time: 2hrs 51mins
Which of the following elements are in Group 18 in the Periodic Table of Elements?
Argon and xenon
Hydrogen and oxygen
Oxygen and xenon
Argon and hydrogen
What is the meaning of oxidation?
Loss of oxygen
Gain of hydrogen
Loss of electron
Decrease in oxidation number
Which of the following has the highest rate of reaction?
Rusting of iron
Fermentation of sugar
Decomposition of food
Combustion of alcohol
Diagram 1 shows the extraction of a metal from its ore through electrolysis.
What is the function of cryolite?
To produce more metal
To prevent the electrodes from being oxidized
To act as a catalyst
To lower the melting point of the metal ores
What is the function of lecithin in ice cream making?
Make it last longer
As a stabiliser
As artificial flavour
Prevent it from being oxidised
Which statement is correct about catalyst?
Only exists as solid at room temperature
Affect the amount of products formed
Chemically unchanged after the reaction
Totally used up in the reaction
Who discovered proton and neutron of an atom? A
A
B
C
D
Which of the following is a strong acid?
Nitric acid
Methanoic acid
Oxalic acid
Phosphoric acid
The following statement shows the characteristics of a metal.
Which of the following metals has the above characteristics?
Sodium
Barium
Calcium
Iron
Diagram 2 shows an apparatus set-up to prepare a soluble salt.
Which of the following salt is prepared by this method?
Zinc chloride
Sodium sulphate
Copper(II) sulphate
Lead(II) nitrate
Diagram 3 shows the electron arrangement of a compound.
Which of the following is correct about the compound?
Soluble in benzene
Soluble in water
Have high boiling point
Can conduct electricity in molten state
Which of the following reaction is endothermic?
Combustion
Neutralisation
Photosynthesis
Respiration
Which of the following glass is suitable as laboratory apparatus?
I Soda lime glass
II Lead crystal glass
III Borosilicate glass
IV Fused glass
I and II
I and III
II and IV
III and IV
Which of the following statements is correct about alkali?
Bases that soluble in water
Shows a pH value less than 7
Ionises in water to form hydroxonium ions
Reacts with carbonate salt to release carbon dioxide gas
Diagram 4 shows an activity to study the precipitation reaction.
When solution X is added to lead(II) nitrate solution, a yellow precipitate is formed. What is solution X?
Sodium chloride
Sodium carbonate
Potassium iodide
Potassium sulphate
What is the meaning of rate of reaction?
Decrease in amount of reactant
Decrease in amount of product against time
Increase in amount of product against time
Increase in amount of reactant against time
Which compound is unsaturated hydrocarbon?
A
B
C
D
Table 1 shows example of elements in the Periodic Table of Elements.
Which two elements would combine to form an ionic compound?
Sodium and magnesium
Carbon and oxygen
Hydrogen and oxygen
Magnesium and oxygen
Which of the following is true about carbon compound? C
A
B
C
D
Which of the following is a sublimation process?
Bromine vapour spreads throughout gas jar
Water changes into the ice in the refrigerator
Moth ball in cupboard becomes smaller
Volume of perfume decreases in the open bottle
The following equation represents a chemical reaction
Which statement is correct?
2 moles of zinc react with 1 mole of hydrochloric acid
The products are solid zinc chloride and hydrogen gas
The reactants are solid zinc and hydrochloric acid solution
1 mole of zinc chloride and 2 moles of hydrogen gas are formed
Diagram 5 shows the electron arrangement of ammonia.
What is the electron arrangement of atom N?
2.3
2.5
2.7
2.8
Table 2.1 shows the colour changes for three indicators.
Table 2.2 shows the observation of three indicators in substances X, Y and Z.
Which of the following substances match the observation in Table 2.2?
A
B
C
D
Diagram 6 shows the graph of temperature against time for the heating of naphthalene.
What is the process and state of matter at t?
A
B
C
D
Diagram 7 shows the apparatus set-up to investigate the redox reaction involving transfer of electrons at a distance.
Which of the following is correct ?
A
B
C
D
Diagram 8 shows the apparatus set-up used to study the rate of reaction of calcium carbonate and hydrochloric acid.
The rate of reaction can be increased by
grinding the calcium carbonate
lowering the temperature of hydrochloric acid
using a larger conical flask
adding water to hydrochloric acid
A group of student is required to confirm the presence of chloride ion in solution P. What is the suitable reagent and expected observation in the test?
A
B
C
D
The following equation shows the reaction between iron(III) oxide, Fe2O3 with carbon monoxide, CO.
Fe2O3 + 3CO → 2Fe + 3CO2
Which is the correct change for the oxidation number of iron?
+3 → 0
+2 → +3
+3 → +2
+2 → 0
The reaction between hydrochloric acid and sodium hydroxide is an exothermic reaction. The heat of reaction is -57 kJ mol 1 − . Which of the following energy level diagrams represents the reaction?
Diagram 9 shows the apparatus set-up of a chemical cell using magnesium and copper as the electrodes.
Which of the following are the correct products at positive and negative terminal?
A
B
C
D
Which is the correct match for the name of substance and its chemical formula?
A
B
C
D
Diagram 10 shows electrolysis of 1.0 mol dm-3 sodium chloride using carbon electrodes.
Which of the following will be observed at anode and cathode after 5 minutes?
A
B
C
D
Diagram 11 shows curve S which is obtained when excess granulated zinc is reacted with 50 cm3 of 1.0 mol dm-3 nitric acid.
Which of the following reactions produces curve R?
Excess zinc powder + 50 cm3 of 2.0 mol dm-3 nitric acid
Excess zinc powder + 50 cm3 of 1.0 mol dm-3 of nitric acid
Excess granulated zinc + 100 cm3 of 1.0 mol dm-3 of nitric acid
Excess granulated zinc + 50 cm3 of 2.0 mol dm-3 of nitric acid
Which of the following shows the correct value for the heat of combustion of Calcohols
A
B
C
D
Table 3 shows the pH value of two solutions with the same concentration.
Which statement explains the differences in the pH values?
K ionises partially whereas L ionizes completely in water.
The concentration of hydroxide ion in K is higher than L
The number of mole of hydroxide ion in K is less than L
The concentration of hydrogen ion in K is lower than L
Table 4 shows the proton number of elements P, Q and R.
Which is the correct arrangement in descending order of atomic size of the element?
R , Q , P
R , P , Q
P , Q , R
Q , R , P
Diagram 12 shows the composition of element in a seashell.
What is the empirical formula of the compound in the seashell? [ Relative atomic mass: M = 40 ; G = 12 ; J = 16 ]
MGJ
MG2J
MGJ2
MGJ3
Diagram 13 shows the formation of compound V when compound S reacts with compound T under reflux.
Which of the following shows the correct structural formula and name for compound V?
A
B
C
D
Sodium silicate, Na2SiO3 is one of the compound in glass. What is the oxidation number of silicon in Na2SiO3?
-2
+3
+4
+5
Diagram 14 shows four iron nails placed in four separate test tubes containing hot jelly solution and potassium hexacyanoferrate(III) solution.
Which test tube shows the highest intensity of blue colouration?
Test tube J
Test tube K
Test tube L
Test tube M
Diagram 15 shows a glass N with its properties.
What is glass N?
Lead glass
Fused glass
Soda-lime glass
Borosilicate glass
Diagram 16 shows a sample of sweets with its ingredients which loved by kids.
What is the long-term effect to the kids after eating too much sweets?
Asthma
Hair loss
Hyperactive
Stomach ache
Diagram 17 shows the apparatus set-up to determine the heat of precipitation of silver chloride. What is the heat of precipitation of silver chloride?
[Specific heat capacity of solution = 4.2 J g-1 oC-1, density of solution = 1 g cm-3]
18.9 kJ mol-1
37.8 kJ mol-1
18900 kJ mol-1
37800 kJ mol-1
Table 5 shows the information of a simple chemical cell. The cell consists of metal X and Y as electrodes and sulphuric acid as electrolyte.
What is electrode P and the value of Q?
A
B
C
D
Diagram 18 shows a set of kitchen utensils that can withstand high temperature and resistant to corrosion.
Which of the following represent the arrangement of atoms in the materials used to make the kitchen utensils?
Diagram 19 shows the information of a bee sting.
A student was quickly treated with sodium bicarbonate after he was stung by a bee. What are the products in the reaction?
I and II
II and III
I,III and IV
II,III and IV
Diagram 20 shows the apparatus set-up for the reaction of metal W with oxygen gas to produce white solid Z. When solid Z is reacted with water, the solution formed turns red litmus paper to blue. Which of the following is correct about metal W and solid Z? [ Proton number of oxygen is 8 ]
A
B
C
D
The following equation represents the decomposition of solid copper(II) nitrate.
2Cu(NO3)2 → 2CuO + 4NO2 + O2
What is the volume of oxygen gas produces at room condition when 1.88 g of solid copper(II) nitrate is decomposed?
[Relative atomic mass : Cu=64; N=14; O=16 ; Molar volume of gas = 24 dm3 mol-1 at room conditions]
12 cm3
24 cm3
120 cm3
240 cm3
What is the concentration of 25 cm3 sulphuric acid, H2SO4 needed to neutralise 25 cm3 of 1.0 mol dm-3 sodium hydroxide solution, NaOH?
0.1 mol dm-3
0.5 mol dm-3
1.0 mol dm-3
2.0 mol dm-3
Diagram 21 shows the electron arrangement for compound TZ. Which elements are represented by T and Z?
A
B
C
D
