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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
For an isothermal reversible compression of an ideal gas

Only ΔE = 0
DQ = dE
ΔE = ΔH = 0
Only ΔH =0

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Chemical Engineering Thermodynamics
Internal energy of an element at 1 atm and 25° C is __________ kcal/kg.mole.

273
None of these
25
0

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Chemical Engineering Thermodynamics
In a working refrigerator, the value of COP is always

< 0
< 1
> 1

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Chemical Engineering Thermodynamics
The standard Gibbs free energy change of a reaction depends on the equilibrium

All of these
Temperature
Pressure
Composition

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

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

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Chemical Engineering Thermodynamics
For a constant pressure reversible process, the enthalpy change (ΔH) of the system is

Cv.dT
Cp.dT
∫Cp.dT
∫Cv.dT

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