Enthalpy and entropy changes of a reaction are 40.63 kJ/mol and 108.8 `Jk^-1mol^-1.` Predict the feasibility of the reaction atr `27^oC.`

Enthalpy and entropy changes of a reaction are 40.63 kJ mol^_1 and 108.8 JK^-1 . Predict the feasibility of the reaction at 27^@C .

When enthalpy and entropy change of a reaction are -2.5 xx 10^(3) cal and 7.4 cal respectively. Predict that the reaction at 298 K is

a) Explain the effect of temperature on the spontaneity of a process based on Gibbs equation. b) For a reaction 2A(g)+B(g)rightarrow2D(g) , enthalpy and entropy changes are - 20.5 kJ mol^-1 and -50.4 J K^-1mol^-1 respectively. Predict whether the reaction occurs at 25^oC.

Enthalpy and Entropy changes of two reactions are given below: Find out whether they are spontaneous or not at 27^oC . Justify. a) DeltaH = 26 kJ/mole, DeltaS = 8.3 J/K/mole b) DeltaH=-393.4 kJ/mole, DeltaS = 6 J/K/mole