Lesson: Chapter 12 — Electrochemistry

What speeds rusting up or slows it down 3 of 4 Reset answers

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Question 3

Which solution slows down rusting?

A Dilute hydrochloric acid B Salt water C Lime juice D Sodium hydroxide

The right answer is the one marked above.

Sodium hydroxide. It is a base; the others are acids or a salt, which speed rusting up.

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