Heat required to convert one gram of ice at 0o C into steam at 100o C is (given Lsteam = 536 cal/gm)
716 calorie
Conversion of ice (0o C) into steam (100o C) is as follows
Heat required in the given process
=Q1+Q2+Q3
=1×80+1×1×(100−0)+1×536=716 cal