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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 5
16.
As the temperature is lowered towards the absolute zero, the value of, then approaches
unity
zero
that of the heat of reaction
infinity
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
The ratio of equilibrium constants (Kp2/Kp1) at two different temperatures is given by
Answer: Option
Explanation:
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18.
Which of the following is not affected by temperature changes ?
Fugacity
Activity co-efficient
Free energy
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
For an ideal gas, the activity co-efficient is
directly proportional to pressure.
inversely proportional to pressure.
unity at all pressures.
none of these.
Answer: Option
Explanation:
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20.
Those solutions in which there is no volume change upon mixing the components in the liquid state and which, when diluted do not undergo any heat change (i.e. heat of dilution is zero), are called __________ solutions.
ideal
real
isotonic
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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