2 litres of water have have reached the temperature of 103°C, without beginning to boil. However after throwing in a small piece of ice (with insignificant mass), the water began to boil. What is the mass of water that transformed into water vapor?
1 Answer
Apr 29, 2018
Let is take mass of two liters of water
Water is heated to temperature without boiling
Extra heat given to raise temperature from
Q=msDeltaT
Q=2xx4.186xx(103-100)
Q=25.116\ kJ
Latent heat of vaporization of water
Mass of water which will evaporate using extra heat