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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
The first law of thermodynamics is a restatement of the law of conservation of

None of these
Energy
Momentum
Mass

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Chemical Engineering Thermodynamics
What is the ratio of adiabatic compressibility to isothermal compressibility?

< 1
1
> 1
>> 1

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Chemical Engineering Thermodynamics
Degree of freedom of a system consisting of a gaseous mixture of H₂ and NH₃ will be

3
1
2
0

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Chemical Engineering Thermodynamics
Trouton's ratio is given by (where λb, = molal heat of vaporisation of a substance at its normal boiling point, kcal/kmol Tb = normal boiling point, °K )

√(Tb/λb)
√(λb/Tb)
λb/Tb
Tb/λb

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Chemical Engineering Thermodynamics
The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing 50 mole % each of n- heptane and n- octane into pure compounds each at 1 atm is

-RT ln 0.5
0.5 RT
2 RT
-2 RT ln 0.5

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Chemical Engineering Thermodynamics
Duringthe phase transition, __________ changes.

Pressure
All of these
Temperature
Volume

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