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8.2 Identification of common gases

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Question 8

A factory safety technician tests a gas sample labelled P. The possible gases are hydrogen, oxygen, carbon dioxide and chlorine. When a lit splint is held at the mouth of the sample tube, the gas burns quickly and makes a squeaky sound.

Which gas is sample P?

[1]
A

carbon dioxide

B

chlorine

C

hydrogen

D

oxygen

Markscheme

8.2 Identification of common gases Questions

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

89 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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