When determining whether a chemical reaction has taken place, you observe and look for several indicators. Which would be
considered an indication that a chemical reaction or chemical change has taken place?
Solid melts.
Heat is given off.
Substance dissolves
Substance changes shape.

Exothermic reactions are chemical reactions. Therefore since heat was given off it was an exothermic reaction, otherwise known as a chemical reaction.

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JustPrince JustPrince · Answer 2 · 2021-01-19T00:56:23+01:00

JustPrince JustPrince

19-01-2021

Answer: The answer is B. Heat is given off.

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When determining whether a chemical reaction has taken place, you observe and look for several indicators. Which would be considered an indication that a chemical reaction or chemical change has taken place? Solid melts. Heat is given off. Substance dissolves Substance changes shape.

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When determining whether a chemical reaction has taken place, you observe and look for several indicators. Which would be
considered an indication that a chemical reaction or chemical change has taken place?
Solid melts.
Heat is given off.
Substance dissolves
Substance changes shape.