A 485 mol sample of a diatomic ideal gas gamma 14 expands, Ask an Expert

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A 4.85 mol sample of a diatomic ideal gas (gamma = 1.4) expands slowly and adiabatically from a pressure of 4.05 atm and a volume of 13.5 L to a final volume of 34.5 L.
(a) What is the final pressure of the gas?
atm
(b) What is the initial temperature of the gas?
K
(c) What is the final temperature of the gas?
K
(d) Find the value for Q.
J
(e) Find the value for W.
J
(f) Find the value for ?Eint.
J

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