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9.1 The composition and evolution of the Earth's atmosphere

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Question 15
H

Dry air contains 0.040% carbon dioxide by volume. What volume of dry air contains 1.0 cm3 of carbon dioxide?

[1]
A

2500 cm32500\ \text{cm}^32500 cm3

B

4000 cm34000\ \text{cm}^34000 cm3

C

25 000 cm325\ 000\ \text{cm}^325 000 cm3

D

40 000 cm340\ 000\ \text{cm}^340 000 cm3

Markscheme

9.1 The composition and evolution of the Earth's atmosphere Questions

  1. GCSE
  2. /Chemistry
  3. /9.1 The composition and evolution of the Earth's atmosphere

40 exam-style questions on AQA GCSE Chemistry 9.1 The composition and evolution of the Earth's atmosphere, covering 9.1.1 The proportions of different gases in the atmosphere, 9.1.2 The Earth's early atmosphere, 9.1.3 How oxygen increased, and 9.1.4 How carbon dioxide decreased. Each one has a worked solution and a mark scheme showing where the marks go.

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