Chemistry 0620 · IGCSE · Preparation of salts

Preparation of salts — practice question

Copper(II) sulfate is made by adding sulfuric acid to excess copper(II) carbonate. Why is copper(II) carbonate added in excess?

  • Ato ensure all the copper(II) carbonate has reacted
  • Bto ensure all the sulfuric acid has reacted
  • Cto increase the rate of reaction
  • Dto increase the amount of copper(II) sulfate produced

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