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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Water on heating from 1 to 4°C

May contract or expand
Contracts
Expands
Has same volume

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Chemical Engineering Thermodynamics
Entropy change for an irreversible isolated system is

> 0
∞
< 0

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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

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

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Chemical Engineering Thermodynamics
Which of the following is a widely used refrigerant in vapour compression refrigeration system (using large centrifugal compressor)?

Freon
Methyl chloride
Liquid sulphur dioxide
Ammonia

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Chemical Engineering Thermodynamics
Grams of butane (C₄H₁₀) formed by the liquefaction of 448 litres of the gas (measured at (STP) would be

580
Data insufficient; can't be computed
640
1160

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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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MORE MCQ ON Chemical Engineering Thermodynamics

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