Question

Find the quantity of heat needed to melt 100g of ice at -10 °C into water at 10°C

Answer 1

first stage:
ab=100*2.1*10
ab=2100 j
second:
bc=ml
bc=100*336
bc=33600j
third
cd=100*4.1*10
cd=4100 j
total= 37800j