[" 23."2.5mol" of an ideal gas at "2" atm and "27^(@)C" expands isothermally to "2.5" times of its original volume again "],[" the external pressure of "1" atm.calculate work done.Also calculate "Delta H,Delta U" and "q.]

2.5 mole of on ideal gas at 2 atm and 27^@C expands isothermally to 2.5 times of its original volume agains the external pressure of 1 atm.Calculate work done (Given R=0.082 L atm K^-2 mol^-1)

Four moles of an ideal gas at 2.5 atm and 27^(@)C are compressed isothermally to half of its volume by an external pressure of 3 atm. Calculate w, q and DeltaU .

Two moles of an ideal gas at 2 atm and 25^@C are compressed isothermally to one third of its volume by an external pressure of 6 atm. Calculate q, w and DeltaU .

Thermodynamics deals with energy changes of macroscopic systems. 3 moles of an ideal gas at 1.5 atm and 25^@C expands isothermally in a reversible manner to twice its original volume agaisnt an external pressure of 1 atm. Calculate the work done. [R 8.314 J//K//mol

Two moles of an idela gas at 2atm and 27^(@)C is compressed isothermally to one-half of its volume by an external pressure of 4atm . Calculate q,w , and DeltaU .

Two moles of an idela gas at 2atm and 27^(@)C is compressed isothermally to one-half of its volume by an external pressure of 4atm . Calculate q,w , and DeltaU .

Two moles of an ideal gas at 2 atm and 27^(@)C is compressed isothermally to half of its volume by external pressure of 4 atm. The work doen is

10 litre of an ideal gas at 25 atm and 27^(@)C is expanded isothermally to 1 atm against a constant external pressure of 760 torr. Calualate work done by the gas in litre-atm:

2 mol of an ideal gas at 27^(@) C expand isothermally and reversibly from a volume of 2L to 20L. The work done (in KJ) by the gas is :-