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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 7
6.
Specific __________ does not change during a phase change (e.g. sublimation, melting, vaporisation etc.).
entropy
internal energy
enthalpy
Gibbs free energy
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Heat of formation of an element in its standard state is
0
< 0
> 0
a function of pressure
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
The equation relating E, P, V and T which is true for all substanes under all conditions is given by .This equation is called the
Maxwell's equation.
thermodynamic equation of state.
equation of state.
Redlich-Kwong equation of state.
Answer: Option
Explanation:
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9.
For an exothremic reaction
only enthalpy change (ΔH) is negative.
only internal energy change (ΔE) is negative.
both ΔH and ΔE are negative.
enthalpy change is zero.
Answer: Option
Explanation:
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10.
Pick out the wrong statement.
An ideal liquid or solid solution is defined as one in which each component obeys Raoult's law.
If Raoult's law is applied to one component of a binary mixture ; Henry's law or Raoult's law is applied to the other component also.
Henry's law is rigorously correct in the limit of infinite dilution.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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