Chemical Engineering - Chemical Engineering Thermodynamics - Discussion

Discussion Forum : Chemical Engineering Thermodynamics - Section 3 (Q.No. 11)

Chemical Engineering Thermodynamics

11.

Which of the following is not a reversible process ?

Expansion of an ideal gas against constant pressure.

Atmospheric pressure vaporisation of water at 100°C.

Solution of NaCl in water at 50°C.

None of these.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

2 comments Page 1 of 1.

Pawan Kumar Sharma said: 2 years ago

Since the entropy of mixing is positive we can say the mixing process or solution formation process is an irreversible process.

Xyz said: 9 years ago

Can anyone explain this?

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