Essential Chemistry for IGCSE - Making And Identifying Salts (Section 6 - No. 1)
What is the function of adding excess of one reactant when making a salt from the reaction of a metal with an acid?
To ensure all the acid reacts.
To ensure all the metal reacts.
To increase the rate of reaction.
To simplify the purification process.
Explanation
Adding an excess amount of metal will ensure the acid reacts completely.
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