immary456 immary456

04-05-2015
Biology

Answered

Chemical reactions that release energy

Awill not occur

b.need catalysts to occur

Cwill always explode
Doften occuer spontaneously

Verified Answer :

lulu1991 lulu1991

04-05-2015

The answer is D. The reaction always towards engergy releasing and entropy increasing. So the reactions that release energy can occur spontaneously. For B, catalysts can only increase the reaction speed. It can not trigger one specific reaction. For C, many mild reaction can release energy, like NaOH + HCl.

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