Chemguide: Core Chemistry 14 - 16


Analysis Menu


Collecting and testing gases . . .

How to collect and test the following gases: hydrogen, oxygen, carbon dioxide, ammonia and chlorine.

Testing for water . . .

Using anhydrous copper(II) sulfate or cobalt(II) chloride paper to test for the presence of water.

Flame tests . . .

Testing for the presence of certain metal ions using flame tests.

Testing for positive ions in solution . . .

Using sodium hydroxide solution and ammonia solution to test for a number of positive ions.

Testing for negative ions . . .

Testing for chloride, bromide, iodide, sulfate and carbonate ions.


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