Chemistry · Oct / Nov 2020 · Paper 22 · Question 1
5070
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Choose from the following compounds to answer these questions. aluminium sulfate ammonia calcium carbonate carbon dioxide chlorofluorocarbons copper(II) sulfate hydrogen chloride potassium nitrate sodium chloride Each compound may be used once, more than once or not at all. Which compound:
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1(a)[1]
1(b)[1]
1(c)[1]
1(d)[1]
1(e)[1]
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