Chemical Engineering Thermodynamics
"The fugacity of a gas in a mixture is equal to the product of its mole fraction and its fugacity in the pure state at the total pressure of the mixture". This is

The statement as per Gibbs-Helmholtz
Henry's law
None of these
Called Lewis-Randall rule

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Chemical Engineering Thermodynamics
A large iceberg melts at the base, but not at the top, because of the reason that

Due to the high pressure at the base, its melting point reduces
The iceberg remains in a warmer condition at the base
Ice at the base contains impurities which lowers its melting point
All of these

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Chemical Engineering Thermodynamics
The adiabatic throttling process of a perfect gas is one of constant enthalpy

In which there is an increase in temperature
In which there is a temperature drop
Which can be performed in a pipe with a constriction
Which is exemplified by a non-steady flow expansion

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