One mole of an ideal gas expands from state-I (Atm , 20 litre) to (2 Atm , 10 litre ) isothermally . Caluclate , `w & DeltaU`.
One mole of an ideal gas expands from state-I (Atm , 20 litre) to (2 Atm , 10 litre ) isothermally .
Caluclate , `w & DeltaU`.
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Correct Answer - `DeltaU=0 ," " W=- "nRT In"((V_(2))/(V_(1)))=P_(1)V _(1) In ((V_(2))/(V_(1)))= - 20 In 2 =- 14 "lit- atm"`
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