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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 3
16.
The standard Gibbs free energy change of a reaction depends on the equilibrium
pressure
temperature
composition
all (a), (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Gibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature & pressure.
fugacity
partial pressure
activity co-efficient
(a), (b), and (c)
Answer: Option
Explanation:
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18.
In an ideal solution, the activity of a component equals its
mole fraction.
fugacity at the same temperature and pressure.
partial pressure.
none of these.
Answer: Option
Explanation:
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19.
A gas has a volume of 27.3 c.c. at 0°C. Its volume at 10°C (if pressure remains unchanged) will be __________ c.c.
2.73
28.3
273
283
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Clayperon equation deals with the
rate of change of vapour pressure with temperature.
effect of an inert gas on vapour pressure.
calculation of ΔF for spontaneous phase change.
temperature dependence of heat of phase transition.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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