Cambridge O Level · 5070 · Paper 1 · Multiple choice
Chemistry 5070/11 May/June 2012 past paper
Cambridge O Level Chemistry (5070) Paper 1 (Multiple choice), variant 1, May/June 2012: the question paper and its official mark scheme, 40 questions. Free to open, no account needed.
- Questions
- 40
- Marks
- –
File names: 5070_s12_qp_11 · 5070_s12_ms_11
Topics in this paper
Which syllabus chapters 5070/11 May/June 2012 tested, by marks. Each chapter links to every past-paper question on it.
Questions in 5070/11 May/June 2012
- Question 1
A student measured the rate of reaction between calcium carbonate and dilute hydrochloric acid. A graph showing the volume of gas produced against time is shown. time / seconds volume / cm3 00 Which apparatus was used to measure the …
- Question 2
A mixture of two substances is spotted onto a piece of chromatography paper. The paper is inserted into a beaker containing a liquid. spot of mixture chromatography paper liquid beaker For separation of the substances to occur the spot of …
- Question 3
Which molecule contains a total of three covalent bonds? …
- Question 4
The addition of dilute acid to a solution containing the anion Q and the subsequent use of limewater can be used to identify the anion Q. What is …
- Question 5
Four substances have the following electrical properties. substance property W does not conduct under any conditions X conducts only in aqueous solution Y conducts in both the molten and solid states Z conducts in both the molten and aqueous states …
- Question 6
The proton number of element X is 6. The proton number of element Y is 9. What is the formula of a compound of these elements? …
- Question 7
Which ion reacts with aqueous ammonia to give a precipitate that dissolves in an excess of ammonia? A Al 3+(aq) B Fe2+(aq) C Fe3+(aq) D Zn2+(aq)
- Question 8
Which statement about aqueous sodium chloride is correct? A It contains sodium atoms. B It contains two different types of molecules. C It does not conduct electricity. D It forms a white precipitate when added to aqueous silver nitrate.
- Question 9
15.0 cm3 of 1.0 mol / dm3 potassium hydroxide just neutralise 20.0 cm3 of a solution of nitric acid. What is the concentration of the acid? A 0.75 mol / dm3 B 1.0 mol / dm3 C 1.5 mol / …
- Question 10
An atom, X, contains 16 protons. Which statement about X is correct? A It cannot form an ion. B It contains 6 electrons in the outer shell. C It contains 6 neutrons. D It has relative atomic mass of 16.
- Question 11
The equation for the burning of hydrogen in oxygen is shown. …
- Question 12
The diagram shows an apparatus used to compare rates of diffusion. At which labelled position did a white deposit of ammonium chloride form? source of hydrogen chloride gas source of ammonia gas …
- Question 13
Which statement about conduction of electricity is correct? A Electricity is conducted in aqueous solution by electrons. B Electricity is conducted in a metal wire by ions. C Electricity is conducted in a molten electrolyte by electrons. D Electricity is …
- Question 14
In terms of electrons, what happens when potassium combines with iodine to form a compound? A The atoms of both elements each lose one electron. B The atoms of both elements each gain one electron. C The potassium atoms each …
- Question 15
Aqueous copper(II) sulfate is electrolysed using copper electrodes. Which equation represents the reaction taking place at the anode (positive electrode) in this electrolysis? A Cu(s) → Cu2+(aq) …
- Question 16
The combustion of methane is exothermic. The equation is given below. CH4 …
- Question 17
How does a catalyst increase the speed of a reaction? A by increasing the collision frequency of particles B by increasing the speed of the particles C by increasing the temperature of the reaction D by lowering the activation energy
- Question 18
Copper(II) carbonate powder was heated. The loss in mass was plotted against time as shown on the graph. …
- Question 19
In which equation is the underlined element reduced? A CuSO4(aq) + Mg(s) → Cu(s) + MgSO4(aq) B 2FeCl 2(s) + Cl 2(g) → 2FeCl 3(s) C 2SO2(g) …
- Question 20
A sample of air was bubbled into water. The pH of the water slowly changed from 7 to 6. Which gas in the sample caused this change? A carbon dioxide B carbon monoxide C nitrogen D oxygen
- Question 21
Which compound is insoluble in water? A lead sulfate B silver nitrate C sodium carbonate D zinc chloride
- Question 22
The following statements about dilute sulfuric acid are all correct. 1 Addition of Universal Indicator shows that the solution has a pH value of less than …
- Question 23
Pieces of material are placed in turn between P and Q in the incomplete electrical circuit shown. bulb P Q Which material would not cause the bulb to light? A aluminium B diamond C magnesium D zinc
- Question 24
Which of the following pairs of compounds react together to produce ammonia? 1. ammonium nitrate and calcium carbonate 2. ammonium nitrate and calcium oxide 3. ammonium sulfate and calcium hydroxide 4. ammonium sulfate and calcium nitrate A 1 and 2 …
- Question 25
Which reaction occurring in the blast furnace is an acid base reaction? …
- Question 26
An atom of which element gains three electrons when it forms an ion? A aluminium B iron C nitrogen D silicon
- Question 27
A metal X forms oxides with the formulae XO and X2O3. Where is X in the Periodic Table? A in Group II B in Group III C the second Period D in the transition elements
- Question 28
Which pair of metals are not oxidised when added to water? 1. calcium 2. copper 3. potassium 4. silver A 1 and …
- Question 29
Part of the Periodic Table is shown. The letters are not the symbols of the elements. …
- Question 30
Three different beakers are set up as shown. rod of metal Z aqueous metal W salt 1 rod of metal W aqueous metal X salt 2 rod of metal X aqueous metal Y salt 3 In beaker 1 metal W …
- Question 31
Which gases are formed during the production of aluminium by electrolysis of molten aluminium oxide? A carbon dioxide, carbon monoxide, oxygen B carbon dioxide, carbon monoxide, sulfur dioxide C carbon dioxide, oxygen, sulfur dioxide D carbon monoxide, oxygen, sulfur dioxide
- Question 32
Which pair of gases could be removed from the atmosphere using calcium carbonate? A CO2 and O3 B CO and SO2 C CH4 and NO2 D NO2 and SO2
- Question 33
In which parts of a motor car do the reactions, shown in the equations, take place? …
- Question 34
The diagrams show four monomers. H2N NH2 HOOC NH2 HO NH2 HO OH How many of these monomers would react with the molecule below to form a polymer? HOOC COOH …
- Question 35
For which molecules are the empirical and molecular formulae the same? 1. methanoic acid, HCO2H 2. ethanoic acid, CH3CO2H 3. propanoic acid, C2H5CO2H 4. butanoic acid, C3H7CO2H …
- Question 36
A compound Y is thought to be an organic acid. Which reaction shows that Y is an organic acid? A It reacts with an alcohol to form an ester. B It reacts with magnesium to form hydrogen. C It reacts …
- Question 37
A 10 cm3 sample of a gaseous hydrocarbon is completely burnt in oxygen. The total volume of the products is 70 cm3. All gas volumes are measured at room temperature and pressure. Which equation represents the combustion of the hydrocarbon? …
- Question 38
The boiling points of the alcohols increase as their relative molecular mass increases. Which alcohol has the highest boiling point? A butanol B ethanol C methanol D propanol
- Question 39
Which of the following is a type of naturally occurring polymer? A paraffin B polyethene C protein D sugar
- Question 40
Compound Q reacts with bromine to form the compound shown. …
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