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A quantity of air (γ = 1.40) expands adiabatically from an initial pressure of 2 atm...

A quantity of air (γ = 1.40) expands adiabatically from an initial pressure of 2 atm and volume of 2 L at temperature 20 ° C to twice its original volume. Find:

a) The final pressure

b) The final temperature

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