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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
The expression for entropy change, ΔS = n Cp . ln (T₂/T₁), is valid for the __________ of a substance.

Simultaneous pressure & temperature change
Both B and C
Heating
Cooling

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Chemical Engineering Thermodynamics
Equilibrium constant decreases as the temperature

Decreases, for an exothermic reaction
Increases, for an endothermic reaction
None of these
Increases, for an exothermic reaction

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Chemical Engineering Thermodynamics
Chemical engineering thermodynamics is concerned with the __________ in/of chemical processes.

Calculation of rates
Reaction mechanism
Energy transformation from one form to the another
None of these

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Chemical Engineering Thermodynamics
Requisites of a reversible process is that the

System and surroundings pressure be equal
None of these
System and surroundings temperature be equal
Friction in the system should be absent

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Chemical Engineering Thermodynamics
High __________ is an undesirable property for a good refrigerant.

Specific heat
Specific vapor volume
Latent heat of vaporisation
Viscosity

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Chemical Engineering Thermodynamics
The quantitative effect of temperature on chemical equilibrium is given by the

Le-Chatelier's principle
None of these
Arhenius equation
Vant-Hoff equation

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