For a certain reaction the change in enthalpy and change in entropy are `40.63 kJ mol^(-1)` and `100 JK^(-1)` .What is the value of `Delta G` at `27^(@)C` and indicate whether the reaction is possible or not ?

For a certain reaction the change in enthalpy and change in entropy ar

1.	For a certain reaction the change in enthalpy and change in entropy are `40.63 kJ mol^(-1)` and `100 JK^(-1)` .What is the value of `Delta G` at `27^(@)C` and indicate whether the reaction is possible or not ?
Answer» We know that : `Delta G = Delta H - T Delta S` Given `T=27+273=300 K, Delta H=40.63xx10^(3)J mol^(-1), =40630 J mol^(-1), Delta S = 100 JK^(-1)` `Delta G = 40630-300xx100=40630-30000 =+10630 J` Positive value of `Delta G` indicates that the reaction is not possible.

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For a certain reaction the change in enthalpy and change in entropy are `40.63 kJ mol^(-1)` and `100 JK^(-1)` .What is the value of `Delta G` at `27^(@)C` and indicate whether the reaction is possible or not ?

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