162634 In which of the following case entropy decreases:
In polymerization, large no. of small units combine to form a big unit.
162635 Entropy of an adiabatic reversible process is :
162636 Which of the following quantity is not zero for element in standard state :
Enthalpy of formation and free energy of formation are zero for an element at its standard state. S∘ is not zero.
162639 For the reaction A(s)→B(s)+C(g) the value of ΔH=30.56 kJ mol−1 and ΔS=66JK−1 mol−1. The temperature at which the free energy change for the reaction will be zero is :