Lesson: Chapter 12 — Electrochemistry

12.3. Corrosion and rusting 3 of 5 Reset answers

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Question 3

In activity 12.3.2 the water rises about 1/5 of the way up the tube. What does this show?

A Rusting uses oxygen B Rusting uses nitrogen C The tube leaked D Rusting makes a gas

The right answer is the one marked above.

Rusting uses oxygen. Oxygen makes up about 1/5 of the air.

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