Lesson: Chapter 12 — Electrochemistry

12.2. Electrolysis and electrolytes 4 of 4 Reset answers

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Question 4

Which of these is always part of an electrolytic cell?

A A galvanometer B Dilute sulphuric acid C A zinc electrode D An outside source of electricity

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An outside source of electricity. The source drives the non-spontaneous reaction; the electrolyte and electrodes can vary.

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