A. PV = RT + B/V + y/V2 + ….
B. (P + a/V2)(V-b) = RT
C. loge (p/p0) = (λ/R) (1/T0 – 1/T)
D. p = [RT/(V – b)] – (a/TV2)
Related Mcqs:
- Which of the following terms of Vander Walls equation of state for a non-ideal gas accounts for intermolecular forces ?
A. RT
B. P + (a/V2)
C. (V – b)
D. 1/RT - Applicability of Clausius-Clapeyron Equation is subject to the condition that the __________________?
A. Vapor follows ideal gas law
B. Volume in the liquid state is negligible
C. Both A. & B.
D. Neither A. nor B. - An equation for calculating vapour pressure is given by, log10 P = A – B(t + c). This is called the________________?
A. Kistyakowsky equation
B. Antoine equation
C. Kopp’s rule
D. Trouton’s rule - The heat evolved in the combustion of benzene is represented by the equation: C6H6 + 7.5 O2 = 6CO2 + 3H2O, ΔH = 3264.6 kJ/kg. mole The heat energy change, when 39 gm of C6H6 is burnt in an open container, will be _____________ kJ/kgmole?
A. +816.15
B. +1632.3
C. -1632.3
D. -2448.45 - Which of the following is the Clausius-Clapeyron Equation ?
A. PV = RT + B/V + y/V2 + ….
B. (P + a/V2)(V-b) = RT
C. loge (p/p0) = (λ/R) (1/T0 – 1/T)
D. p = [RT/(V – b)] – (a/TV2) - The value of Trouton’s ratio (λb/Tb) for a number of substances is 21 (where, λb = molal that of vaporisation of a substance at its normal boiling point, KCal/kg. mole and Tb = normal boiling point, °K). The Kistyakowsky equation is used for calculation of Trouton’s ratio of _____________ liquids?
A. Polar
B. Non-polar
C. Both A. & B.
D. Neither A. nor B. - Variation of vapor pressure with temperature can be calculated using Clausius-Clapeyron equation, which assumes that the________________?
A. Vapor follows the ideal gas law
B. Molal latent heat of vaporisation is constant within the limited temperature range
C. Volume in the liquid state is negligible compared with that in the vapor state
D. All A., B. & C. - The value of (Cp – Cv) for a real gas obeying Vander Wall’s equation is____________________?
A. R
B. > R
C. < R
D. 0.5 R - As per Kirchhoff s equation, the heat of reaction is affected by the__________________?
A. Pressure
B. Volume
C. Temperature
D. Molecularity - _________________ chart is a graph related to Antoine equation ?
A. Ostwald
B. Cox
C. Mollier’s
D. Enthalpy-concentration
