Which of the following is evidence of a chemical reaction? (a) Dropping potassium metal into water gives

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Which of the following is evidence of a chemical reaction?

(a) Dropping potassium metal into water gives a violet flame.

(b) Dropping chromium metal into acid produces gas bubbles.

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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) Dropping potassium metal into water gives

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Both a and b are evidence of chemical reactions a Dropping potassium met...View the full answer

Introductory Chemistry Concepts And Critical Thinking

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