IGCSEChemistryCIERevision Notes12. Experimental Techniques & Chemical Analysis12.3 Identification of Ions & Gases12.3.3 Identification of Gases

Identification of Gases (CIE IGCSE Chemistry)

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Identification of Gases

Several tests for anions and cations produce gases which then need to be tested
The table below indicates the tests for the gases included in the syllabus

12-3-3--testing-gases

Exam Tip

It is easy to confuse the tests for hydrogen and oxygen. Try to remember that a ligHted splint has a H for Hydrogen, while a glOwing splint has an O for Oxygen.

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Author: Stewart

Stewart has been an enthusiastic GCSE, IGCSE, A Level and IB teacher for more than 30 years in the UK as well as overseas, and has also been an examiner for IB and A Level. As a long-standing Head of Science, Stewart brings a wealth of experience to creating Topic Questions and revision materials for Save My Exams. Stewart specialises in Chemistry, but has also taught Physics and Environmental Systems and Societies.