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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
PVγ = Constant (where, γ = Cp/Cv) is valid for a/an __________ process.

Isothermal
Isentropic
Adiabatic
Isobaric

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Chemical Engineering Thermodynamics
Degress of freedom at triple point will be

1
3
Zero
2

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Chemical Engineering Thermodynamics
Refrigerants commonly used for domestic refrigerators are

Freon-12
NH₃ or CO₂
Propane
Ethyl chloride or methyle chloride

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

2
1
0
3

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Chemical Engineering Thermodynamics
In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction at constant pressure as compared to that at constant volume is

Unpredictable; depends on the particular reaction
Same
More
Less

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Chemical Engineering Thermodynamics
In the ammonia synthesis reaction, N₂ + 3H₂ ⇋ 2NH₃ + 22.4 kcal, the formation of NH₃ will be favoured by

High temperature
Both low temperature and high pressure
Low pressure
Low temperature only

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