Gas tests

Описание: A revision video for Unit 8 of AQA GCSE Chemistry (8462) or Combined Science (8464) looking at the tests for oxygen, hydrogen, chlorine and carbon dioxide. This covers specification section 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.