2 moles of methane gas are compressed from (1 bar,2L) to 2 bar isothermally against constant external pressure. Calculate work done in Joules.

An ideal gas is allowed to expand from 1 L to 10 L against a constant external pressure of 1 bar. Calculate the work done inkJ.

2 moles of an ideal gas is compressed from ( 1 bar, 2 L) to 2 bar isothermally. Calculate magnitude of minimum possible work in change (in joules ). (Given : 1 bar L = 100 J, ln 2=0.7 )

A gas expands by 2 litres against a constant pressure of 2 atm. Calculate work done in Joule and Calorie.

An ideal gas is allowed to expand from 1L to 10 L against a constant external pressure of 1 bar. The work doen in kJ is:

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

Define an isolated system. Three moles of an ideal gas are expanded isothermally from 15 dm^3 to 20 dm^3 at constant external pressure of 1.2 bar, calculate the amount of work in Joules.

The work done in joules when two moles of an ideal gas are compressed at 300 K from 1 dm^3 "to " 100 cm^3 against a constant pressure of 3.2 xx 10^5 Nm^2 is

5 L of methane gas at 2 atm pressure is compressed to 1 .6 L at contant temperature. Calculate the final pressure.