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Think Think
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Posts: 2431
9 years ago
When water is heated, bubbles form in the water. Is this evidence of a chemical reaction? Why?
A) No, boiling water is a physical change.
B) Yes, the formation of a gas is evidence of a chemical reaction.
C) No, the formation of gas bubbles is a secondary chemical reaction which is ignored.
D) Yes, the formation of a gas is proof a new compound has been made.
E) none of the above

Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
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mel!811mel!811
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9 years ago
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