A sample of a gas contracts `200cm^(3)` by an average of .5 atmosphere while 8.5 J heat flows out into the surroundings what is the change in energy of the system?
(1 litre-atm=101.3J)

A sample of gas contracts by 1 litre against a constant pressure of 0.1 atm while 5.13 J heat it lost to surroundings. The change in internal energy, U of the system is

A sample of gas contracts by 1 litre against a constant pressure of 0.1 atm while 5.13 J heat it lost to surroundings. The change in internal energy, U of the system is

500cm^(3) of a sample of an ideal gas is compressed by an average pressure of 0.1 atm of 250 cm^(3) . During this process, 10J of heat flows out to the surroundings. Calculate the change in internal enegry of the system.

500cm^(3) of a sample of an ideal gas is compressed by an average pressure of 0.1 atm of 250 cm^(3) . During this process, 10J of heat flows out to the surroundings. Calculate the change in internal enegry of the system.

500cm^(3) of a sample of an ideal gas is compressed by an average pressure of 0.1 atm of 250 cm^(3) . During this process, 10J of heat flows out to the surroundings. Calculate the change in internal enegry of the system.

A sample of gas is compressed by an average pressure of 0.50 atmosphere so as to decrease its volume from 400cm^(3) to 200cm^(3) . During the process 8.00 J of heat flows out to surroundings. The change in internal energy of the system is

A sample of gas is compressed by an average pressure of 0.50 atmosphere so as to decrease its volume from 400cm^(3) to 200cm^(3) . During the process 8.00 J of heat flows out to surroundings. The change in internal energy of the system is

400 cm^3 of a gas are compressed to half of its volume by applying a pressure of 0.5 atm. During the process 6.5 J of heat flows out to the surroundings. Calculate DeltaU of the system.

Frictionless and weightless piston was fitted into a cylinder containing a gas This gas was allowed to expand from one litre to 5 litre against a constant pressure of one atmosphere in doing so, 200 J of heat was absorbed from the surrounding . The change in the internal energy of the system is :