CHEMICAL ENGINEERING THERMODYNAMICS QUIZ

0.15

6.5

4.5

1.5

Only F decreases

Both F and A decreases

Both F and A increase

Only A decreases

Calculation of ΔF for spontaneous phase change

Effect of an inert gas on vapour pressure

Temperature dependence of heat of phase transition

Rate of change of vapour pressure with temperature

All of these

Adiabatic process

Isothermal process

Isobaric process

Brine

Ammonia

Water

Freon

-ve

+ve

∞

(∂T/∂P)S = (∂V/∂S)P

(∂V/∂T)P = -(∂S/∂P)T

(∂P/∂T)V = (∂S/∂V)T

(∂T/∂V)S = (∂p/∂S)V

None of these

Work

Kinematic viscosity

Temperature

Addition of inert gas has no effect on the equilibrium constant at constant volume for any value of Δx (+ ve, - ve) or zero)

Addition of inert gas favours the forward reaction, when Δx is positive

All of these

Pressure has no effect on equilibrium, when Δn = 0

Unity

Negative

Constant

Infinity