At `27^(@)C, 4.0 g` of He is expanded reversibly and isothermally when the pressure drops from 10 to 1.0 atm. Calculate the work done in calorie, assuming an ideal behavior of the gas.

2mol of an idela gas expand reversibly and isothermally at 25^(@)C from 2L to 10L . Calculate the work done by the gas in calories.

2mol of an idela gas expand reversibly and isothermally at 25^(@)C from 2L to 10L . Calculate the work done by the gas in calories.

At 27^(@)C, 4.2 g N_(2) gas is expanded reversibly and isothermally from a pressure of 10 atm to 1 atm. Calculate q, Delta U, Delta H and w for this expansion. Assume N_(2) gas behaves ideally.

At 400K, 5 moles of an ideal gas expands isothermally and reversibly from 10dm^3 to 20 dm^3 . Calculate the work done by the gas.

56 gm of N_2 gas is expanded isothermally and reversibly from 2 litres to 20 litres at 27^@C . Calculate the work done in the process.

A gas expands by 0.5L against a constant pressure of 1 atm . Calculate the work done in joule and calorie.

A gas expands by 0.5L against a constant pressure of 1 atm . Calculate the work done in joule and calorie.

A gas expands 0.5 L against a constant pressure at 1 atm. Calculate the work done in joule and calorie.

A quantity of an ideal gas at 20^(@)C reversibly expands against a constant pressure of 2.0 atm from 1.0 L to 2.0 L. Calculate the work done