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Which of the following best describes an exothe... - SS1 Chemistry Energy Changes in Chemical Reactions Question

Which of the following best describes an exothermic reaction?

 

A

A reaction that absorbs heat from the surroundings

 

B

A reaction that releases heat to the surroundings

 

C

A reaction that involves a change in temperature

 

D

A reaction that occurs spontaneously

correct option: b
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