Chemical Engineering - Chemical Engineering Thermodynamics - Discussion

Discussion Forum : Chemical Engineering Thermodynamics - Section 2 (Q.No. 6)
6.
What is the value of ln y (where y = activity co-efficient) for ideal gases ?
Zero
Unity
Infinity
Negative
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.

Ramsajan paswan said:   2 years ago
Activity confusion(Y) for ideal gas = 1 then the value of ln(1) =0.

Vipin said:   6 years ago
It should be unity zero will be value of lny.

Ankit said:   7 years ago
Y=1 for ideal and pure gas.

Rohit said:   9 years ago
It should be Unity.

Pooja said:   1 decade ago
Y=1 for ideal gas.

So lnY = 0.

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