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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 9
16.
Variation of equilibrium pressure with temperature for any two phases of a given substances is given by the __________ equation.
Gibbs-Duhem
Maxwell's
Clayperon
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Pick out the undesirable property for a good refrigerant.
high thermal conductivity
low freezing point
large latent heat of vaporisation
high viscosity
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Isotherm on an enthalpy-concentration diagram, for an ideal solution will be a
straight line
sine curve
parabola
hyperbola
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
The fusion of a crystalline solid at its melting point to form a liquid at the same temperature is accompanied by
decrease in enthalpy corresponding to evolution of heat.
decrease of entropy.
increase in enthalpy corresponding to absorption of heat.
no change in enthalpy.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Melting of ice is an example of an __________ process.
adiabatic
isothermal
isometric
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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