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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 1
6.
Solubility of a substance which dissolves with an increase in volume and liberation of heat will be favoured by the
low pressure and high temperature.
low pressure and low temperature.
high pressure and low temperature.
high pressure and high temperature.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Entropy is a measure of the __________ of a system.
disorder
orderly behaviour
temperature changes only
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy is
zero
positive
negative
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Fundamental principle of refrigeration is based on the __________ law of thermodynamics.
zeroth
first
second
third
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
For a spontaneous process, free energy
is zero
increases
decreases whereas the entropy increases
and entropy both decrease
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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