Question

1kg of copper is transferred quickly from boiling to a block of ice. Calculate the mass of ice melted if the S.H.C of copper is 400j/kg/k and the latent heat of fusion of ice is 330000j/kg

Answer 1

$$Mc(T_2-T_1)=mL$$

$$(1)(400)(100-0)=(330000)m$$

$$m=0.12\ kg=120\ g$$