Edexcel International GCSE (9–1) Chemistry (Modular) 4XCH1 · 6g

Gases in the atmosphere

Code: 6g
In: 6 Inorganic chemistry: Part 2
Course: International GCSE (9–1) Chemistry (Modular) 4XCH1
Board: Edexcel

Codes and titles are read by a script from Edexcel's published specification and have not been checked by a person. What each point covers is in the specification itself: Edexcel’s specification.

Points under 6g

6.9 Composition of dry air
6.10 Percentage of oxygen in air
6.11 Combustion of elements in oxygen
6.12 Thermal decomposition of metal carbonates
6.13 Carbon dioxide and climate change
6.14 Practical: percentage of oxygen in air

Points in 6 Inorganic chemistry: Part 2

6e Group 1 (alkali metals) – lithium, sodium and potassium
6f Group 7 (halogens) – chlorine, bromine and iodine
6g Gases in the atmosphere
6h Chemical tests