Chemistry 5070 · O Level · Preparation of salts

Preparation of salts — practice question

What is the most suitable method for obtaining a pure sample of copper(II) sulfate?

  • AAdd copper to aqueous zinc sulfate.
  • BAdd copper to dilute sulfuric acid.
  • CAdd copper(II) carbonate to aqueous sodium sulfate.
  • DAdd copper(II) oxide to dilute sulfuric acid.

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