2 mole of an ideal gas at 27^(@)C expands isothermally and reversibly from a volume of 4 litre to 40 litre. The work done (in kJ) by the gas is :

2 mole of an ideal gas at 27^(@)C expands isothermally and reversibly

1.	2 mole of an ideal gas at 27^(@)C expands isothermally and reversibly from a volume of 4 litre to 40 litre. The work done (in kJ) by the gas is :
Answer» <html><body><p>`w = - 28.72kJ`<br/>`w = - 11.488 <a href="https://interviewquestions.tuteehub.com/tag/kj-1063034" style="font-weight:bold;" target="_blank" title="Click to know more about KJ">KJ</a>`<br/>`w = - 5.736 kJ`<br/>`w = - 4.988 kJ`</p>Solution :`w=-nRTln.(V_(2))/(V_(<a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a>))`<br/> `w=-2xx8.314xx10^(-3)xx300ln.(40)/(4),` <br/>`w=-11.488 <a href="https://interviewquestions.tuteehub.com/tag/j-520843" style="font-weight:bold;" target="_blank" title="Click to know more about J">J</a>`</body></html>