posted by Rachel .
How many calories does it take to convert 22 grams of liquid water with a temperature of 48 degrees C to steam?
q1 to move T water from 48 to 100.
q1 = mass water x specific heat water x (Tfinal-Tinitial).
q2 to vaporize the water.
q2 = mass water x delta Hvaporization.
Total = q1 + q2.