Chemical Engineering Thermodynamics
The expression, ΔG = nRT .In P₂/P₁ , gives the free energy change

During heating of an ideal gas
During cooling of an ideal gas
Under reversible isothermal volume change
With pressure changes at constant temperature

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Chemical Engineering Thermodynamics
Which one is true for a throttling process?

The inversion temperature is same for all gases
The inversion temperature is the temperature at which Joule-Thomson co-efficient is infinity
The inversion temperature is different for different gases
A gas may have more than one inversion temperatures

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