A 10.0-m3 tank contains steam at 275°C and 15.0bar. The tank and its contents are cooled until the pressure drops to 1.2bar. Some of the steam condenses in the process. a) How much heat was transferred from the tank? b) What is the final temperature of the tank contents? c) How much steam condensed, in kg? for a i found the difference in enthalpies but i cant figure out b, c