Cv is given by__________________?
Cv is given by__________________?
A. (∂E/∂T)V
B. (∂E/∂V)T
C. (∂E/∂P)V
D. (∂V/∂T)P
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All gases except ____________ shows a cooling effect during throttling process at atmospheric temperature and pressure?
All gases except ____________ shows a cooling effect during throttling process at atmospheric temperature and pressure?A. Oxygen
B. Nitrogen
C. Air
D. HydrogenAt absolute zero temperature, the _____________ of the gas is zero?
At absolute zero temperature, the _____________ of the gas is zero?A. Pressure
B. Volume
C. Mass
D. None of theseWork done in an adiabatic process between two states depends on the__________________?
Work done in an adiabatic process between two states depends on the__________________?A. Rate of heat transmission
B. Initial state only
C. End states only
D. None of theseThe molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT) = A . x1. x2, where A is a constant. The corresponding equation for ln y1, where y1 is the activity co-efficient of component 1, is__________________?
The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT) = A . x1. x2, where A is a constant. The corresponding equation for ln y1, where y1 is the activity co-efficient of component 1, is__________________?A. A . x22
B. Ax1
C. Ax2
D. Ax12Which is not constant for an ideal gas ?
Which is not constant for an ideal gas ?A. (∂P/∂V)T
B. (∂V/∂T)P
C. (∂P/∂V)V
D. All (A), B. & (C)For a spontaneous process, free energy__________________?
For a spontaneous process, free energy__________________?A. Is zero
B. Increases
C. Decreases whereas the entropy increases
D. And entropy both decrease