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The heat of reaction for an endothermic ...

The heat of reaction for an endothermic reaction at constant volume in equilibrium is 1200 cal more than al constant pressure at 300K, then

A

`Delta_((g)) = - 2`

B

`(Kp)/(Kc) = 1.648 xx 10^(-3)`

C

`Delta n_((g)) = + 2 `

D

`(Kc)/(Kp) = 1.648 xx 10^(-3)`

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