Which of the following involved a chemical change? - ProProfs Discuss
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Which of the following involved a chemical change?



A. Digesting food
B. Melting ice
C. Boiling water
D. Chopping wood
E. None of the above

This question is part of Chemistry - Semester 1 - Practice Final
Asked by Coulter, Last updated: Feb 16, 2020

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2 Answers

John Adney

John Adney

Answered Nov 26, 2017

I can see how the digestion of food involves a chemical change as the food that was once solid is dissolved by the stomachs acid. However, boiling water also undergoes a chemical change as the substance that was once in a liquid form changes into vapor or a gasous form.

 

John Smith

John Smith

Answered Nov 10, 2016

Digesting food
 

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