1.

The maximum work obtained by an isothermal reversible expansion of 1 mol of an ideal gas at 27^(@)C from 2.24 to 22.4L is (R = 2 cal)

Answer»

1381.8 cal
600 cal
138.18 cal
690.9 cal

Solution :`w = nRT "LN" (V_(2))/(V_(1))`
`= 1 XX 2 xx 300 x 2.303 "LOG" (22.4)/(2.4)`
`= 1381.8 cal`


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