Question

Consider the following liquid - vapour equilibrium. [2016]
Liquid ⇋ Vapour
Which of the following relations is correct ?
(a) d????nG/dT² = ∆Hᵥ/RT²
(b) d????nP/dT = ∆Hᵥ/RT
(c) d????nP/dT² = ∆Hᵥ/T²
(d) d????nP/dT = -∆Hᵥ/T²

Answer 1

Explanation:

Consider the following liquid - vapour equilibrium. [2016]

Liquid ⇋ Vapour

Which of the following relations is correct ?

(a) d????nG/dT² = ∆Hᵥ/RT²

(b) d????nP/dT = ∆Hᵥ/RT

(c) d????nP/dT² = ∆Hᵥ/T²

(d) d????nP/dT = -∆Hᵥ/T²

Answer 2

Answer:

(c)d????np/dT ='hv/T²