<p>The maximum work done in expnading 16 g oxygen at 300 K and occupying a volume of 5&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>d</mi><msup><mi>m</mi><mrow><mo>-</mo><mn>3</mn></mrow></msup></math>&nbsp;isothermally untill the volume become 25&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>d</mi><msup><mi>m</mi><mn>3</mn></msup></math>&nbsp;is:</p>