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For a reaction 2A(g)+2B(g) rarr 2C(g)+D(...

For a reaction `2A(g)+2B(g) rarr 2C(g)+D(g)`. If heat of reaction at constant pressure is `-28` K.cal. The heat of reaction at constant volume at `27^(@)C` is

A

`-27.4` K.cal

B

27.4 K.cal

C

28.4 K.cal

D

28 K.cal

Text Solution

Verified by Experts

The correct Answer is:
A
`DeltaH=DeltaU+DeltanRT`
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