Essential Chemistry for IGCSE - Making And Identifying Salts (Section 5 - No. 46)
Which of the following is the most appropriate method to make the salt copper sulfate?
Adding copper to sulfuric acid
Adding copper oxide to sulfuric acid
Reacting copper with sodium hydroxide
Mixing two soluble salts
Explanation
Copper oxide reacts readily with sulfuric acid to form copper sulfate.
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