This question is about ionic and covalent compounds. Crystals of copper(II) chloride are prepared by adding excess copper(II) oxide powder to dilute hydrochloric acid. Describe how to prepare a sample of pure, dry copper(II) chloride crystals after the reaction is complete. In your answer, describe how to: - remove the excess copper(II) oxide from the reaction mixture - crystallise the copper(II) chloride - dry the crystals. . . . . .

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