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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator is

More
Same
Less
Dependent on climatic conditions

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Chemical Engineering Thermodynamics
If different processes are used to bring about the same chemical reaction, the enthalpy change is same for all of them. This is __________ law.

Lavoisier and Laplace
Kirchoff's
Hess's
None of these

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Chemical Engineering Thermodynamics
The specific heat of saturated water vapour at 100°C is

-ve
+ve
∞

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Chemical Engineering Thermodynamics
All gases above its inversion temperature, in a throttling process will show

A heating effect
No change in temperature
Either A or C
A cooling effect

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Chemical Engineering Thermodynamics
The value of Joule-Thomson co-efficient, in case where cooling occurs after the throttling process is

∞
-ve
+ve

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Chemical Engineering Thermodynamics
The equation relating E, P, V and T which is true for all substanes under all conditions is given by (∂E/∂V)T = T.(∂P/∂T)H - P . This equation is called the

Redlich-Kwong equation of state
Equation of state
Thermodynamic equation of state
Maxwell

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