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What are the values of w and DeltaE, whe...

What are the values of `w and DeltaE`, when a system absorbs 250J  of heat by expanding from 1 lit to 10 lit against 0.5 atm pressure and at constant temperature.

Text Solution

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`W=-P Delta v =- 0.5 (10 -1) =- 4.5 `lit - atm
WOrk done, `w =- 4.5 xx 101 J =- 454 .5 J.`
`Delta E =q - w = 250 -454.5 =-204 .5 J.`
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