With increase in reduced temperature, the fugacity co-efficient of a gas at constant reduced pressure___________________?

A. μ = (∂P/∂T)H
B. μ = (∂T/∂P)H
C. μ = (∂E/∂T)H
D. μ = (∂E/∂P)H

A. Decreases
B. Increases
C. Remain same
D. May increase or decrease; depends on the nature of the gas

A. Snow melts into water
B. A gas expands spontaneously from high pressure to low pressure
C. Water is converted into ice
D. Both B. & C

A. Cp < Cv
B. Cp = Cv
C. Cp > Cv
D. C ≥ Cv

A. μ° + RT ln f
B. μ°+ R ln f
C. μ° + T ln f
D. μ° + R/T ln f

A. -94 kcal
B. +94 kcal
C. > 94 kcal
D. < -94 kcal