Gibbs free energy of mixing at constant pressure and temperature is always__________________?

Related Mcqs:

At a given temperature, the volume of a gas dissolved in a solvent _______________ with increase in pressure?

A. Increases B. Decreases C. Remains unchanged D. May increase or decrease; depends on the gas...

There is a change in ______________ during the phase transition?

A. Volume B. Pressure C. Temperature D. All a, b & c...

Gibbs-Duhem equation relates composition in liquid phase and the _____________ at constant temperature & pressure?

A. Fugacity B. Partial pressure C. Activity co-efficient D. All (A), (B), and (C)...

Gibbs free energy (F) is defined as__________________?

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

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...