QA - Test for gases

Описание: A production by Bedok Green Secondary School Science Department.

In this video, students will learn how to:
Describe tests to identify the following gases: ammonia (using damp red litmus paper), carbon dioxide (using limewater), chlorine (using damp litmus paper), hydrogen (using a burning splint), oxygen (using a glowing splint) and sulfur dioxide (using acidified potassium manganate(VII))

Music: Kevin Macleod - Carefree

Video resource:    • Testing for gas   sulphur dioxide gas