Which of the following is evidence of a chemical reaction? (a) Heating iron in air produces a

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Which of the following is evidence of a chemical reaction?

(a) Heating iron in air produces a dark red solid.

(b) Heating iron in a vacuum gives a gray film.

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Introductory Chemistry Concepts And Critical Thinking

ISBN: 9780321804907

7th Edition

Authors: Charles Corwin

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Question Posted: Dec 16, 2023 10:03 PM

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Which of the following is evidence of a chemical reaction? (a) Heating iron in air produces a

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Both a and b are evidence of a chemical reaction Explanatio...View the full answer

Introductory Chemistry Concepts And Critical Thinking

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