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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
In case of a reversible process (following pvn = constant), work obtained for trebling the volume (v₁ = 1 m³ and v₂ 3 m³ ) is max imum, when the value of 'n' is

1
1.66
1.44

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Chemical Engineering Thermodynamics
Enthalpy 'H' is defined as

H - E = PV
H = E - PV
None of these
H = F - TS

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Chemical Engineering Thermodynamics
The unit of equilibrium constant of a chemical reaction is the same as that of

Molar concentration
Temperature
None of these
Internal energy

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Chemical Engineering Thermodynamics
Specific heat of a gas for a reversible adiabatic process is

Negative
Infinity
Zero
None of these

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Chemical Engineering Thermodynamics
When a system is in equilibrium for all possible processes, the differential or finite change of entropy is

= 0
None of these
< 0
> 0

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Chemical Engineering Thermodynamics
Gibbs free energy of mixing at constant pressure and temperature is always

- ve
∞
+ ve

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