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At constant temperature and pressure, wh...

At constant temperature and pressure, which of the following statement is true for the reaction.`CO[g]+1/2O_2[g]-rarrCO_2[g]`

A

`/_\H=/_\E`

B

`/_\Hlt/_\E`

C

`/_\Hgt/_\E`

D

`/_\H is independent to physical state.

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The correct Answer is:
B
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