One Mole of Helium Gas Expands Adiabatically from 2 Atm $\degree$

question 38

Short Answer

One mole of helium gas expands adiabatically from 2 atm pressure to 1 atm pressure.If the original temperature of the gas is 20 $\degree$ C,what is the final temperature of the gas? ( $\gamma$ = 1.67)

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