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If a gas has 2 atm and 5 atm pressure at...

If a gas has 2 atm and 5 atm pressure at `30^(@)C and 27^(@)C` respectively. Then it will

A

cool on expansion

B

warm on expansion

C

no change on expansion

D

None of the above

Text Solution

Verified by Experts

Joule-Thomoson coefficient `mu = (dT)/(dp) = ( 27 - 30)/(5-2) = -1.` For all negative values of `mu,` the gas warm expansion.
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