75-kg of water that is initially at 0.5 mpa and 30 percent quality occupies a spring-loaded piston–cylinder device. this device is now cooled until the water is a saturated liquid at 100oc. calculat

75-kg of water that is initially at 0.5 mpa and 30 percent quality occupies a spring-loaded piston–cylinder device. this device is now cooled until the water is a saturated liquid at 100oc. calculate the total work produced during this process, in kj.