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The equilibrium constant for a reaction ...

The equilibrium constant for a reaction is 10. What will be the value of `DeltaG`?
`R=8.314 JK^(-1)mol^(-1),T=300K.`

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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-THERMODYNAMICS-Important Questions
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  3. Explain the determination of DeltaH of a reaction calorimetrically:

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