In the free expansion of a gas, its internal energy

During isothermal expansion of an ideal gas, its internal energy

During the isothermal expansion of an ideal gas, its internal energy increases enthalpy decreases enthalpy remains unaffected enthalpy reduces to zero.

During the adiabatic expansion of 2 moles of a gas, the internal energy of the gas is found to decrease by 2 joules , the work done during the process on the gas will be equal to

During adiabatic expansion of 2 mol of a gas, the internal energy of the gas is found to decrease by 2J. The work done by the gas during the process is

During adiabatic expansion of 2 moles of a gas, the internal energy of the gas is found to decrease by 2J. The work done by the gas during the process is