Answer:
The reaction between calcium and sulphuric acid produces calcium sulphate, a salt and hydrogen gas. It is a single displacement reaction.* Calcium is a metal.* Sulfuric acid as the name suggests is an acid.
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Calcium metal will react with sulfuric acid to produce calcium sulfate solution, and hydrogen gas.
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3) an applied electric current
Explanation:
An electric source is used in an electrolytic cell.
