In the reaction `A^(+)+BtoA+B^(+)` there is no entropy change. If enthalpy change is 22 kJ of `A^(+)`, calculate `DeltaG` for the reaction.

In the reaction A^(o+) +B rarr A +B^(o+) , there is no entropy changes. If enthalpy change is 20 kJ of A^(o+) , calculate DeltaG for the reaction.

In the reaction A^(o+) +B rarr A +B^(o+) , there is no entropy changes. If enthalpy change is 20 kJ of A^(o+) , calculate DeltaG for the reaction.

For a reaction A + B rarr C + D , the entropy change is +68.4 JK^(-1) and the enthalpy change is -124.6 kJ. Calculate the Gibb's energy change at 298 K.

The emf of the cell reaction Zn(s) +Cu^(2+) (aq) rarr Zn^(2+) (aQ) +Cu(s) is 1.1V . Calculate the free enegry change for the reaction. If the enthalpy of the reaction is -216.7 kJ mol^(-1) , calculate the entropy change for the reaction.

The emf of the cell reaction Zn(s) +Cu^(2+) (aq) rarr Zn^(2+) (aQ) +Cu(s) is 1.1V . Calculate the free enegry change for the reaction. If the enthalpy of the reaction is -216.7 kJ mol^(-1) , calculate the entropy change for the reaction.

Standard enthalpy change for combustion of methane is –890 kJ "mol"^(-1) and standard entropy change for the same combustive reaction is -242.98 J.K^(-1) at 25^@C . Calculate DeltaG^@ of the reaction.

Standard enthalpy change for combustion of methane is –890 kJ "mol"^(-1) and standard entropy change for the same combustive reaction is -242.98 J.K^(-1) at 25^@C . Calculate DeltaG^@ of the reaction.