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10 mole of ideal gas expand isothermally and reversibly from a pressure of `10atm` to `1atm` at `300K`. What is the largest mass which can lifted through a height of `100` meter?
A. `31842 kg`
B. `58.55kg`
C. `342.58 kg`
D. none of these

1 Answer

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Best answer
Correct Answer - 2
`w=-nRTln.(P_(1))/(P_(2))=-10xx8.314xx300ln.(10)/(1)=-57441.42J`
`w=-mgh`
`:. " "m=9.81xx100=57441.42`
`m=58.55kg`

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