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# Form 4 Chemistry Paper 2 Sample Revision Questions With Answers

a). Draw a well labelled diagram to show how you would prepare and collect dry chlorine gas in the laboratory.
b).A part from the reagents used in (a) above, name two other sets of reagents that can be used to prepare chlorine gas.
c).Describe how you would test for chloride ions in a solid sample suspected to contain the ions in the laboratory.

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Calcium chlorate 1 Ca(OCl)_2 and conc.HCl