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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Specific __________ does not change during phase change at constant temperature and pressure.

Entropy
Gibbs energy
Enthalpy
Internal energy

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Chemical Engineering Thermodynamics
Enthalpy 'H' is defined as

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

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Chemical Engineering Thermodynamics
Entropy change in case of reversible adiabatic process is

Minimum
Indeterminate
Zero
Maximum

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Chemical Engineering Thermodynamics
Cp of a gas at its critical temperature and pressure

Becomes zero
Becomes infinity
Equals 0.24 kcal/kmol °K
Equals 1 kcal/kmol °K

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Chemical Engineering Thermodynamics
First law of thermodynamics is mathematically stated as

dW = dQ + dE
dE = dQ + dW
dQ = dE - dW
dQ = dE + dW

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Chemical Engineering Thermodynamics
PVy = constant, holds good for an isentropic process, which is

Adiabatic and irreversible
Isothermal and irreversible
Reversible and adiabatic
Reversible and isothermal

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