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The difference between heat of reaction ...

The difference between heat of reaction at constant pressure and constant volume for the reaction
`C_((s))+(1)/(2)O_(2(g)) rarr CO_(2(g))` is
(Assume that R = 0.002 kcal and temperature= T K)

A

T cal

B

`-T cal`

C

`-(T)/(2)`

D

`(T)/(2)` cal

Text Solution

Verified by Experts

The correct Answer is:
A
`Delta H - Delta U = Delta nRT. Delta n =+(1)/(2), R=2 cal`
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