A system absorb `600 J` of heat and work equivalent to `300 J` on its surroundings. The change in internal energy

A system absorbs 600J of heat and work equivalent to 300J on its surroundings. The change in internal energy is:

A system absorbs 400 J of heat and does work equivalent to 150 J on the surroundings. Calculate the change in the internal energy of the system.

One mole of a gaseous system absorbs 100 J of heat and does work equivalent to 50 . J . Calculate the change in the internal energy of the system.

A system absorbs 600 J of heat and does a work of 200 J on its surroundings. ΔE of system is

A system absorbs 600 J of heat and does a work of 200 J on its surroundings. delta E of system is

Calculate the internal energy change for each of the following processes: (i) A system absorbs 428 J of heat and does work equivalent to 286 J on its surroundings. (ii)62 J of work is done on the system and 128 J of heat is transferred to the surroundings.

A system 500 j or heat and does work of 50 j on its sourroundings. Calculate the change in internal energy.