Water is to be brought from a state of liquid at 10 degree C

Water is to be brought from a state of liquid at 10 degree C. 1 atm, to vapor at 200 degree C, 1 atm Determine the amount of heat needed for 500g of water.

Solution

From the above givem information amount of heat needed can be calculated in the following manner

Amount of heat needed=mQdeltaT

So answer will be 580 kj