Lesson: Chapter 12 — Electrochemistry

Electroplating 4 of 4 Reset answers

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Question 4

When an iron spoon is copper-plated with a copper anode, what happens at the anode?

A Hydrogen is given off B Oxygen is given off C Copper is deposited D Copper dissolves as Cu²⁺

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Copper dissolves as Cu²⁺. A metal anode is oxidised itself, in place of the hydroxide ions.

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