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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
All gases during throttling process at atmospheric temperature and pressure show a cooling effect except

H₂
O₂
CO₂
N₂

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Chemical Engineering Thermodynamics
Work done in an adiabatic process between two states depends on the

Rate of heat transmission
None of these
End states only
Initial state only

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Chemical Engineering Thermodynamics
Two substances are in equilibrium in a reversible chemical reaction. If the concentration of each substance is doubled, then the value of the equilibrium constant will be

Halved
Doubled
Same
One fourth of its original value

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Chemical Engineering Thermodynamics
Isentropic process means a constant __________ process.

None of these
Enthalpy
Pressure
Entropy

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Chemical Engineering Thermodynamics
For a given substance at a specified temperature, activity is __________ to fugacity.

Equal
None of these
Inversely proportional
Directly proportional

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Chemical Engineering Thermodynamics
For a constant volume process

dQ = dE + pdV
dW = pdV
dE = CpdT
dE = CvdT

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