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2014

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

Chemistry 0620/32 Oct/Nov 2014 past paper

Cambridge IGCSE Chemistry (0620) Paper 3 (Theory (Extended)), variant 2, Oct/Nov 2014: the question paper and its official mark scheme, 6 questions worth 80 marks, with the grade thresholds. Free to open, no account needed.

Questions
6
Marks
80
Grade A from
45
Open the question paperMark scheme

File names: 0620_w14_qp_32 ยท 0620_w14_ms_32

Grade thresholds for 0620/32 Oct/Nov 2014

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
4535242116

Topics in this paper

Which syllabus chapters 0620/32 Oct/Nov 2014 tested, by marks. Each chapter links to every past-paper question on it.

ChapterQuestionsMarks
Stoichiometry226
Metals119
Electrochemistry113
Organic chemistry112
Experimental techniques and chemical analysis110

Questions in 0620/32 Oct/Nov 2014

  1. Question 1Experimental techniques and chemical analysis ยท 10 marks

    An important aspect of chemistry is purity and methods of puri๏ฌ cation. (a) Give an example of substances used in everyday life which must be pure. (b) A list of techniques used to separate mixtures is given below. chromatography crystallisation โ€ฆ

  2. Question 2Metals ยท 19 marks

    Aluminium is obtained by the reduction of aluminium ions to aluminium atoms. (a) Write an ionic equation for the reduction of an aluminium ion to an aluminium atom. (b) The original method of extracting aluminium involved the reduction of aluminium โ€ฆ

  3. Question 3Stoichiometry ยท 14 marks

    (a) A hydrocarbon has the following structural formula. โ€ฆ

  4. Question 4Electrochemistry ยท 13 marks

    Zinc is an important metal. Its uses include making alloys and the construction of dry cells (batteries). (a) Name an alloy which contains zinc. What is the other metal in this alloy? name of alloy other metal in alloy (b) โ€ฆ

  5. Question 5Organic chemistry ยท 12 marks

    (a) Glucose, sucrose and starch are all carbohydrates. Their formulae are: glucose, C6H12O6, sucrose, C12H22O11, starch, (C6H10O5)n. (i) Identify two common features in the formulae of these carbohydrates. (ii) Draw the structure of a complex carbohydrate, such as starch. The โ€ฆ

  6. Question 6Stoichiometry ยท 12 marks

    Sulfuric acid is an important acid, both in the laboratory and in industry. Sulfuric acid is manufactured in the Contact Process. Originally, it was made by heating metal sulfates and by burning a mixture of sulfur and potassium nitrate. (a) โ€ฆ

Other Chemistry papers from Oct/Nov 2014

Questions students ask

Where can I get the 0620/32 Oct/Nov 2014 mark scheme?
Open the mark scheme above - it is the official Cambridge scheme for this exact paper (0620_w14_ms_32), and on a wide screen it sits beside the question you are reading.
What was the grade threshold for an A in 0620/32 Oct/Nov 2014?
45 marks out of 80, a C needed 24.
Which topics came up in 0620/32 Oct/Nov 2014?
Mostly Stoichiometry, Metals, Electrochemistry. The full list is in the table above.
Do I need an account to open 0620/32 Oct/Nov 2014?
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.