ICSE 2007 : SCIENCE Paper 2 (Chemistry) - Question 3 (c) Diagrammatic questioning.

SCIENCE
Paper 2 (Chemistry) - 2007
(One hour and a half)

Question 3
(c) The figure given below illustrates the apparatus used in the laboratory preparation of nitric acid.

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1.
(i) Name A (a liquid), B (a solid) and C (a liquid).
(Do not give the formulae)
(Type in the names separated by commas. Leave no spaces around the commas.)

2.
(ii) Write an equation to show how nitric acid undergoes decomposition.

3.
(iii) Write the equation for the reaction in which copper is oxidized by concentrated nitric acid.

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