Which is more reliable indicator that a chemical reaction has occurred-the presence of bubbles or the presence of a new substances? Explain your response

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asked Jan 4, 2020 224k views

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Which is more reliable indicator that a chemical reaction has occurred-the presence of bubbles or the presence of a new substances? Explain your response

English
high-school

Scott Mayfield asked

by Scott Mayfield

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A presence of a new substance is most reliable because all chemical reactions result in a new substance.

Arsh Multani answered Jan 10, 2020

by Arsh Multani

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