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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
The energy of activation of exothermic reaction is

Not possible to predict
Negative
Zero
Very large compared to that for en-dothermic reaction

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Chemical Engineering Thermodynamics
During a reversible isothermal expansion of an ideal gas, the entropy change is

∞
+ve
-ve

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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.

Unsteady
Equilibrium
Steady
Adiabatic

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Chemical Engineering Thermodynamics
A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy is

Negative
Zero
Positive
None of these

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Chemical Engineering Thermodynamics
Gibbs free energy (F) is defined as

F = E + TS
F = H - TS
F = H + TS
F = E - TS

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Chemical Engineering Thermodynamics
In a turbine, the fluid expands almost

None of these
Isobarically
Isothermally
Adiabatically

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MORE MCQ ON Chemical Engineering Thermodynamics

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