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2013

Cambridge O Level · 5070 · Paper 2 · Theory

Chemistry 5070/22 Oct/Nov 2013 past paper

Cambridge O Level Chemistry (5070) Paper 2 (Theory), variant 2, Oct/Nov 2013: the question paper and its official mark scheme, 9 questions worth 85 marks. Free to open, no account needed.

Questions
9
Marks
85
Open the question paperMark scheme

File names: 5070_w13_qp_22 · 5070_w13_ms_22

Topics in this paper

Which syllabus chapters 5070/22 Oct/Nov 2013 tested, by marks. Each chapter links to every past-paper question on it.

ChapterQuestionsMarks
Organic chemistry221
Acids, bases and salts216
Atoms, elements and compounds111
Chemistry of the environment111
Metals110
Chemical reactions110
The Periodic Table16

Questions in 5070/22 Oct/Nov 2013

  1. Question 1The Periodic Table · 6 marks

    A1 Choose from the following elements to answer the questions below. chlorine hydrogen iron lithium nickel nitrogen oxygen potassium silver sulfur vanadium zinc Each element can be used once, more than once or not at all. Which element (a) is …

  2. Question 2Organic chemistry · 11 marks

    For Examiner’s Use A2 Carboxylic acids are a homologous series containing the –CO2H group. The table shows some properties of the first four carboxylic acids in the series. carboxylic acid molecular formula density in g / cm3 boiling point in …

  3. Question 3Atoms, elements and compounds · 11 marks

    For Examiner’s Use A3 Silicon is an element in Group IV of the Periodic Table. (a) Give the electronic configuration for a silicon atom. (b) Silicon has three naturally occurring isotopes. Complete the following table for two of these isotopes. …

  4. Question 4Chemistry of the environment · 11 marks

    For Examiner’s Use A4 The carbon cycle regulates the amount of carbon dioxide in the atmosphere. (a) (i) State two processes which release carbon dioxide into the atmosphere. 1 2 (ii) Name one process which removes carbon dioxide from the …

  5. Question 5Acids, bases and salts · 6 marks

    For Examiner’s Use A5 A student reacts magnesium ribbon with excess hydrochloric acid. She follows the course of the reaction by measuring the volume of gas produced against time. (a) Write the equation for the reaction of magnesium with hydrochloric …

  6. Question 6Metals · 10 marks

    B6 Aluminium is extracted from purified bauxite by electrolysis. (a) Describe how this electrolysis is carried out and construct equations for the reactions occurring at both the anode and cathode. (b) What properties of aluminium make it useful for (i) …

  7. Question 7Organic chemistry · 10 marks

    For Examiner’s Use B7 Ethene is an unsaturated hydrocarbon. (a) What is the meaning of each of these terms? unsaturated hydrocarbon (b) Ethene can be manufactured by cracking. (i) State the conditions used for cracking. (ii) Construct an equation for …

  8. Question 8Chemical reactions · 10 marks

    For Examiner’s Use B8 When hydrogen iodide, HI, is heated in a closed tube, the following dynamic equilibrium is established. 2HI(g) …

  9. Question 9Acids, bases and salts · 10 marks

    For Examiner’s Use B9 The compounds ammonium nitrate and ammonium sulfate are both fertilisers. (a) Explain why farmers add these fertilisers to soils. (b) Ammonium sulfate can be prepared by adding sulfuric acid to aqueous ammonia. Construct the equation for …

Other Chemistry papers from Oct/Nov 2013

Questions students ask

Where can I get the 5070/22 Oct/Nov 2013 mark scheme?
Open the mark scheme above - it is the official Cambridge scheme for this exact paper (5070_w13_ms_22), and on a wide screen it sits beside the question you are reading.
Which topics came up in 5070/22 Oct/Nov 2013?
Mostly Organic chemistry, Acids, bases and salts, Atoms, elements and compounds. The full list is in the table above.
Do I need an account to open 5070/22 Oct/Nov 2013?
No. Every paper opens for free without signing in. A free account also saves your pen marks and records your score against the grade thresholds.