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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Charles' law for gases states that

V/T = Constant
PV/T = Constant
V ∝ 1/P
V ∝ 1/T

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Chemical Engineering Thermodynamics
__________ explains the equilibrium constant for any chemical reaction.

Hess's law
None of these
Law of mass action
Henry's law

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

None of these
Negative
Positive
Zero

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Chemical Engineering Thermodynamics
In case of steady flow compression polytropic process (PVn = constant), the work done on air is the lowest, when

N = y = 1.4
N = 1.66
N = 1
N = 0

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Chemical Engineering Thermodynamics
The work done in isothermal compression compared to that in adiabatic compression will be

Less
More or less depending upon the extent of work done
More
Same

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Chemical Engineering Thermodynamics
The free energy change for a chemical reaction is given by (where, K = equilibrium constant)

RT lnK
-R lnK
-RT lnK
T lnK

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