(A) If kp > Q and goes in forward direction than reaction is spontaneous (B) Given, ΔG°< RT In Q, thus, Δ G° = + ve and hence, the reaction is non- spontaneous. (C) At equilibrium, KP = Q (D) T > ΔSΔH or TΔS = ΔH This is valid condition for spontaneous endothermic reactions (as ΔG ≥ ΔH - TΔS)