pptx, 8.35 MB
pptx, 8.35 MB
pdf, 926.88 KB
pdf, 926.88 KB

Powerpoint lecture and associated PDF worksheet covering the following in a modern, concise format:

Specification Point 2.9 - Know the approximate percentages by volume of the four most abundant gases in dry air.

Specification Point 2.10 - Understand how to determine the percentage by volume of oxygen in air using experiments involving the reactions of metals and non-metals with air.

Specification Point 2.11 - Describe the combustion of elements in oxygen, including magnesium, hydrogen and sulphur.

Specification Point 2.12 - Describe the formation of carbon dioxide from the thermal decomposition of metal carbonates, including copper (II) carbonate.

Specification Point 2.13 - Know that carbon dioxide is a greenhouse gas and that increasing amounts in the atmosphere may contribute to climate change.

Specification Point 2.14 - Practical: determine the approximate percentage by volume of oxygen in air using a metal or a non-metal.

Complete set of Chapter 4 Lessons are available.

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