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One mole of an ideal gas at 300 K is expanded adiabatically and reversibly from 20...

One mole of an ideal gas at 300 K is expanded adiabatically and reversibly from 20 atm to 1 atm. What is the final temperature of the gas, assuming Cv= 3/2R.

Question 1 options: a) 400 K b) 250 K c)156 K d)90.5 K

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