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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Gibbs free energy of a pure fluid approaches __________ as the pressure tends to zero at constant temperature.

None of these
Minus infinity
Infinity
Zero

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Chemical Engineering Thermodynamics
For the reversible exothermic reaction, N₂ + 3H₂ ⇋ 2NH₃, increase of pressure would

Neither A nor B
Both B and C
Shift the equilibrium towards right
Give higher yield of NH₃

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Chemical Engineering Thermodynamics
In an irreversible process

Tds = dE - dW = 0
Tds - dT + dW< 0
Tds - dE + dW< 0
DE - dW - Tds = 0

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Chemical Engineering Thermodynamics
When dilute aqueous solutions of two salts are mixed, the process is associated with

No change in temperature
Decrease in temperature
Increase in temperature
Change in temperature which is a function of composition

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Chemical Engineering Thermodynamics
Compressibility factor for almost all the gases are approximately same at the same

Pressure and temperature
None of these
Reduced pressure and reduced temperature
Critical pressure and critical temperature

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Chemical Engineering Thermodynamics
For an irreversible process involving only pressure-volume work

(dA)T, v >0
(dF)T, p > 0
(dF)T, p = 0
(dF)T, p

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