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8.2 Identification of common gases

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Question 8
F

A student pours limewater into a test tube of gas, puts a bung in the tube and shakes it. Why is the test tube shaken?

[1]
A

To warm the limewater before the test

B

To mix the gas with the limewater

C

To force the gas out of the test tube

D

To break up the bubbles of the gas

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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