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.