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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
The ammonia synthesis reaction represented by N₂ + 3H₂ ⇋ 2NH₃ ; ΔH = - 22.4 kcal, is

Exothermic
Endothermic
Adiabatic
Isothermal

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Chemical Engineering Thermodynamics
Filling of gas from a high pressure cylinder into small bottles is an example of a/an __________ process.

Equilibrium
Unsteady
Adiabatic
Steady

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Chemical Engineering Thermodynamics
Which of the following processes can not be made reversible even under ideal condition of operation?

Free expansion of a gas
All of these
Compression of air in a compressor
Expansion of steam in a turbine

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Chemical Engineering Thermodynamics
dW and dq are not the exact differential, because q and W are

Intensive properties
Path functions
Extensive properties
State functions

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Chemical Engineering Thermodynamics
For an exothremic reaction

Enthalpy change is zero
Both ΔH and ΔE are negative
Only internal energy change (ΔE) is negative
Only enthalpy change (ΔH) is negative

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Chemical Engineering Thermodynamics
For a constant volume process __________ by the system is used only to increase the internal energy.

Heat absorbed
Neither A nor B
Both A & B
Work done

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