A. 0
B. > 0
C. < 0
D. None of these
A. Prediction of the extent of a chemical reaction
B. Calculating absolute entropies of substances at different temperature
C. Evaluating entropy changes of chemical reaction
D. Both B. and C.
Third law of thermodynamics is helpful in___________________? Read More »
Thermodynamics for Chemical A. Molecular size
B. Volume
C. Pressure
D. Temperature
The internal energy of an ideal gas is a function of its _____________ only? Read More »
Thermodynamics for Chemical A. The statement as per Gibbs-Helmholtz
B. Called Lewis-Randall rule
C. Henry’s law
D. None of these
A. Volume
B. Mass
C. Critical temperature
D. None of these
A. Low temperature and high pressure
B. Low temperature and low pressure
C. High temperature and high pressure
D. High temperature and low pressure
A. ds = 0
B. ds 0
D. ds = Constant
For equilibrium process (i.e. reversible) in an isolated system __________________? Read More »
Thermodynamics for Chemical A. Not liquify (barring exceptions)
B. Immediately liquify
C. Never liquify however high the pressure may be
D. None of these
A. Reversible isothermal volume change
B. Heating of a substance
C. Cooling of a substance
D. Simultaneous heating and expansion of an ideal gas
A. Increases
B. Decreases
C. Remain same
D. Decreases linearly
