Calories of heat absorbed by water = (Mass undergoing change)(Change in temp.)How much heat is needed to warm 125 g. of water from 25 degrees Celsius to 100 degrees Celsius. Thank you very much!

Answer 1

q = mass H2O x specific heat H2O x (Tfinal-Tinitial)
If you want q in calories, specific heat H2O = 1 cal/g*C