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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Kopp's rule is used to calculate the heat capacity of

Solids
All of these
Liquids
Gases

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Chemical Engineering Thermodynamics
A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system

Its internal energy (U) decreases and its entropy (S) increases
U is constant but S decreases
U decreases but S is constant
U and S both decreases

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Chemical Engineering Thermodynamics
The reaction A (l) R(g) is allowed to reach equilibrium conditions in an autoclave. At equilibrium, there are two phases, one a pure liquid phase of A and the other a vapor phase of A, R and S. Initially A alone is present. The number of degrees of freedom are

3
2
1

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Chemical Engineering Thermodynamics
When a gas is subjected to adiabatic expansion, it gets cooled due to

Decrease in kinetic energy
Decrease in velocity
Decrease in temperature
Energy spent in doing work

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

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

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Chemical Engineering Thermodynamics
The heat capacities for the ideal gas state depend upon the

Both A & B
Temperature
Neither A nor B
Pressure

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MORE MCQ ON Chemical Engineering Thermodynamics

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