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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
For a spontaneous process, free energy

Is zero
Decreases whereas the entropy increases
And entropy both decrease
Increases

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Chemical Engineering Thermodynamics
Forward reaction will be favoured for the exothermic reaction, represented by CO + H₂O ⇋ CO₂ + H₂, by

Low temperature and high pressure
High temperature and low pressure
High temperature and high pressure
Low temperature and low pressure

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Chemical Engineering Thermodynamics
Degree of freedom of the system ice-water-vapour will be

2
3
0
1

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Chemical Engineering Thermodynamics
For a reversible process involving only pressure-volume work

(dF)T, p < 0
(dA)T, v < 0
(dF)T, p = 0
(dF)T, p > 0

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

273
25
0
None of these

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Chemical Engineering Thermodynamics
In case of steady flow compression polytropic process (PVn = constant), the work done on air is the lowest, when

N = 1.66
N = y = 1.4
N = 1
N = 0

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