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8.2 Identification of common gases

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Question 13
F

A student plans several tests on one test tube of an unknown gas. Why should the burning splint test be carried out last?

[1]
A

The burning splint makes the gas become much colder.

B

The burning splint adds carbon dioxide to the test tube.

C

The gas is used up, so no further tests can be done.

D

The burning splint makes the gas dissolve in water.

Markscheme

8.2 Identification of common gases Questions

  1. GCSE
  2. /Chemistry
  3. /8.2 Identification of common gases

40 exam-style questions on AQA GCSE Chemistry 8.2 Identification of common gases, covering 8.2.1 Test for hydrogen, 8.2.2 Test for oxygen, 8.2.3 Test for carbon dioxide, and 8.2.4 Test for chlorine. Each one has a worked solution and a mark scheme showing where the marks go.

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