Two litres of an ideal gas at a pressure of 10 atm expands isothermally into a vacuum untill its total volume is 10 litres. How much heat is absorbed `&` how much work is done in the expansion ?

Two litres of an ideal gas at a pressure of 10 atm expands isothermally into a vaccum until final volume is of 10 litres conducted reversibly. How much heat is absorbed ?

One mole of an ideal gas at 300 K is expanded ‘ isothermally from an Initial volume of ( litre to 10 litre. What is the value of AE for this process ?

1 mole of an ideal gas is allowed to expand isothermally at 27^@C until its volume is tripted. What is the value of DeltaS of universe when the expansion is carried out reversibly ?

The work done by an ideal gas at constant pressure is 10 J. The amount of heat gained in this process is

Calculate entropy change when 10 moles of an ideal gas expands reversibly and isothermally from an initial volume of 10 litre to 100 litre at 300K.

Two litre of N_2 at 0^@C and 5 atm pressure are expanded isothermally against a constant external pressure of 1 atm until the pressure of gas reaches 1 atm. Assuming gas to be ideai, calculate work of expansion.

2 mol of an ideal gas at 3 atm pressure is expanded from 10 lit to 20 lit. Find work done and change in internal energy.

A gas present in a cylinder filled with a frictionless piston expands aganist a constant pressure of 1 atm from a volume of 2 litre to a volume of 6 litre. In doing so, it absorbs 800 J heat from surroundings. Determine increase in internal energy of precess.

Two mole of an ideal gas is expanded isothermally and reversibly from 1 litre to 10 litre at 300 K. The enthapy change (in kJ) for the process is