Trouton’s ratio is given by (where λb, = molal heat of vaporisation of a substance at its normal boiling point, kcal/kmol Tb = normal boiling point, °K) ___________________?

Related Mcqs:

Gibbs free energy (G) is represented by, G = H – TS, whereas Helmholtz free energy, A. is given by, A = E – TS. Which of the following is the Gibbs-Helmholtz equation ?

A. [∂(G/T)/∂T] = – (H/T2) B. [∂(A/T)/∂T]V = – E/T2 C. Both A. and B. D. Neither A. nor B....

Pick out the correct statement ?

A. Entropy and enthalpy are path functions B. In a closed system, the energy can be exchanged with the surrounding, while matter cannot be exchanged C. All the natural processes are reversible in nature D. Work is a state function...

For a reversible process involving only pressure-volume work____________________?

A. (dF)T, p 0 C. (dF)T, p = 0 D. (dA)T, v < 0...

The unit of equilibrium constant of a chemical reaction is the same as that of__________________?

A. Molar concentration B. Temperature C. Internal energy D. None of these...

Free energy change at equilibrium is____________________?

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