A change in state involving a decrease in entropy can be spontaneous, only if ____________________?

Related Mcqs:

Clapeyron Equation deals with the____________________?

A. Rate of change of vapour pressure with temperature B. Effect of an inert gas on vapour pressure C. Calculation of ΔF for spontaneous phase change D. Temperature dependence of heat of phase transition...

A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of its total amount”. This is_________________?

A. The distribution law B. Followed from Margules equation C. A corollary of Henry’s law D. None of these...

Absolute zero temperature signifies the ____________________?

A. Minimum temperature attainable B. Temperature of the heat reservoir to which a Carnot engine rejects all the heat that is taken in C. Temperature of the heat reservoir to which a Carnot engine rejects no heat D. None of these...

In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible ______________ process?

A. Isothermal B. Adiabatic C. Isentropic D. Polytropic...

Ideal refrigeration cycle is____________________?

A. Same as Carnot cycle B. Same as reverse Carnot cycle C. Dependent on the refrigerant’s properties D. The least efficient of all refrigeration processes...