In any spontaneous process, the ______________ free energy decreases ?

Related Mcqs:

Pressure-enthalpy chart is useful in refrigeration. The change in internal energy of an ideal fluid used in ideal refrigeration cycle is_____________________?

A. Positive B. Negative C. Zero D. Infinity...

Gibbs free energy (F) is defined as__________________?

A. F = E – TS B. F = H – TS C. F = H + TS D. F = E + TS...

The value of Joule-Thomson co-efficient, in case where cooling occurs after the throttling process is________________?

A. 0 B. ∞ C. +ve D. -ve...

Measurement of thermodynamic property of temperature is facilitated by ____________ law of thermodynamics?

A. 1st B. Zeroth C. 3rd D. None of these...

The chemical potential of a component (μi) of a phase is the amount by which its capacity for doing all work, barring work of expansion is increased per unit amount of substance added for an infinitesimal addition at constant temperature and pressure. It is given by_________________?

A. (∂E/∂ni)S, v, nj B. (∂G/∂ni)T, P, nj = (∂A/∂ni) T, v, nj C. (∂H/∂ni)S, P, nj D. All (A), B. and (C)...