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`.

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 .

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

A cylinder fitted with a piston contains an ideal gas with a volume of 21 L. the gas is compressed isothermally to 1/3 rd of its initial volume under a constant external pressure of 3 atm. Calculate q, w and DeltaU .

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)

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:

An 'ideal gas enclosed in a cylinder fitted with a piston of volume ZiL is compressed isothermally to 1//3rd of its initial volume, under the influence of 3 atm constant external pressure. Calculate q. w and Delta U.

3.0 moles of an ideal gas at 27^(@)C is compressed at constant temp. reversibly form a volume of 20L to 10L slowly increasing the external pressure calculate work done on the gas w,q,DeltaU and DeltaH .