A. Saturated vapour
B. Solid
C. Gas
D. Liquid
Any substance above its critical temperature exists as _____________________? Read More »
Thermodynamics for Chemical A. Vapour pressure is relatively low and the temperature does not vary over wide limits
B. Vapour obeys the ideal gas law and the latent heat of vaporisation is constant
C. Volume in the liquid state is negligible compared with that in the vapour state
D. All A, B. and C
Clausius-Clapeyron Equation gives accurate result, when the __________________? Read More »
Thermodynamics for Chemical A. 0
B. +ve
C. -ve
D. ∞
A. Adiabatic
B. Reversible
C. Isothermal
D. None of these
In polytropic process (PVn = constant), if n = 1; it means a/an ______________ process? Read More »
Thermodynamics for Chemical A. dE = Tds – PdV
B. dQ = CvdT + PdV
C. dQ = CpdT + Vdp
D. Tds = dE – PdV
A. Pressure
B. Volume
C. Temperature
D. All A, B. & C
A. 100
B. 50
C. 205
D. 200
A. A heating effect
B. No change in temperature
C. A cooling effect
D. Either A. or (C)
A. Increases
B. Decreases
C. Remains unchanged
D. May increase or decrease; depends on the substance
With increase in temperature, the internal energy of a substance___________________? Read More »
Thermodynamics for Chemical A. CV
B. Entropy change
C. Gibbs free energy
D. None of these
(∂H/∂T)P is the mathematical expression for____________________? Read More »
Thermodynamics for Chemical