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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
The number of degree of freedom for an azeotropic mixture of ethanol and water in vapour-liquid equilibrium, is

2
3
1
0

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Chemical Engineering Thermodynamics
As the time is passing, entropy of the universe

Is increasing
Remains constant
Is decreasing
Data insufficient, can't be predicted

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Chemical Engineering Thermodynamics
In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible __________ process.

Adiabatic
Polytropic
Isothermal
Isentropic

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Chemical Engineering Thermodynamics
For an exothremic reaction

Enthalpy change is zero
Both ΔH and ΔE are negative
Only internal energy change (ΔE) is negative
Only enthalpy change (ΔH) is negative

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Chemical Engineering Thermodynamics
Linde gas liquefaction process employs cooling

By throttling
By expansion in an engine
None of these
At constant pressure

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Chemical Engineering Thermodynamics
A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of its total amount". This is

None of these
Followed from Margule's equation
A corollary of Henry's law
The distribution law

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