JEE Main 202120 Jul, Evening shiftChemistryMediumChemical Thermodynamics84× since 2002
For a given chemical reaction A B at 300 K the free energy change is 49.4 kJ mol^1 and the enthalpy of reaction is 51.4 kJ mol^1. The entropy change of the reaction is _____________ JK^1 mol^1.