suzza4C6lauerrassie suzza4C6lauerrassie

Today at 4:38 AM
Chemistry

Answered

Which statement about a chemical reaction is true?
It occurs only at low temperatures.
It occurs only at high temperatures.
It occurs whenever a physical change takes place
It occurs whenever a chemical change takes place.

Answer :

scme1702 scme1702

Today at 4:43 AM

It occurs whenever a chemical change takes place.

Chemical reactions occur when chemical, or physically irreversible, changes take place.

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focasio5602 focasio5602

Today at 4:43 AM

d. is the right one.......

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