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2010

Cambridge IGCSE · 0620 · Paper 3 · Theory (Extended)

Chemistry 0620/33 Oct/Nov 2010 past paper

Cambridge IGCSE Chemistry (0620) Paper 3 (Theory (Extended)), variant 3, Oct/Nov 2010: the question paper and its official mark scheme, 7 questions worth 80 marks, with the grade thresholds. Free to open, no account needed.

Questions
7
Marks
80
Grade A from
39
Open the question paperMark scheme

File names: 0620_w10_qp_33 · 0620_w10_ms_33

Grade thresholds for 0620/33 Oct/Nov 2010

The minimum raw marks Cambridge set for each grade on this component (out of 80). Thresholds change every session and variant, so always compare your score with the paper you actually sat.

ABCDE
39022015

Topics in this paper

Which syllabus chapters 0620/33 Oct/Nov 2010 tested, by marks. Each chapter links to every past-paper question on it.

ChapterQuestionsMarks
Stoichiometry228
Atoms, elements and compounds327
Acids, bases and salts114
Electrochemistry111

Questions in 0620/33 Oct/Nov 2010

  1. Question 1Atoms, elements and compounds · 5 marks

    For Examiner’s Use 1 The diagrams below show the electron arrangement in two compounds. …

  2. Question 2Atoms, elements and compounds · 12 marks

    For Examiner’s Use 2 Vanadium is a transition element. (a) An atom of the most common isotope of vanadium can be represented as . Complete the following table to show the number of protons, electrons and neutrons in each particle. …

  3. Question 3Acids, bases and salts · 14 marks

    For Examiner’s Use 3 The reactions of a metal and the thermal stability of some of its compounds are determined by the position of the metal in the reactivity series. (a) To fi nd the order of reactivity of the …

  4. Question 4Electrochemistry · 11 marks

    For Examiner’s Use 4 The electrolysis of concentrated aqueous sodium chloride, between inert electrodes, is used to make four important chemicals. hydrogen chlorine sodium hydroxide sodium chlorate(I) (a) The ions present in the electrolyte are Na+, H+, Cl – and …

  5. Question 5Stoichiometry · 13 marks

    For Examiner’s Use 5 Carboxylic acids contain the group …

  6. Question 6Atoms, elements and compounds · 10 marks

    For Examiner’s Use 6 The Kinetic Theory explains the properties of matter in terms of the arrangement and movement of particles. (a) Nitrogen is a gas at room temperature. Nitrogen molecules, N2, which are spread far apart move in a …

  7. Question 7Stoichiometry · 15 marks

    For Examiner’s Use 7 Synthetic polymers are widely used in the modern world. (a) Their use has brought considerable advantages to modern life as well as some disadvantages. (i) Suggest two advantages of a plastic bucket compared to a steel …

Other Chemistry papers from Oct/Nov 2010

Questions students ask

Where can I get the 0620/33 Oct/Nov 2010 mark scheme?
Open the mark scheme above - it is the official Cambridge scheme for this exact paper (0620_w10_ms_33), and on a wide screen it sits beside the question you are reading.
What was the grade threshold for an A in 0620/33 Oct/Nov 2010?
39 marks out of 80, a C needed 22.
Which topics came up in 0620/33 Oct/Nov 2010?
Mostly Stoichiometry, Atoms, elements and compounds, Acids, bases and salts. The full list is in the table above.
Do I need an account to open 0620/33 Oct/Nov 2010?
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.