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Find the final value of a gram molecule ...

Find the final value of a gram molecule of a gas after an isothermal expansion at `127^(@)C`, if the original volume is `400 c.c` Given amount of work done by a gram molecule of a gas during expansion is `2302.6 "joule", R= 8.3 "joule mole"^(-1)K^(-1)`

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The correct Answer is:
`800 cm^(3)`
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