The specific heat of water = and the latent heat of ice =
PHYSICS · Single correct · A Level · Physics · Further mechanics and thermal physics · Further mechanics and thermal physics
Problem
The specific heat of water = 4200 J kg−1 K−1 and the latent heat of ice = 3.4×105 J kg−1 . 100 grams of ice at 0∘C is placed in 200 g of water at 25∘C . The amount of ice that will melt as the temperature of water reaches 0∘C is close to (in grams):
(1) 61.7
(2) 63.8
(3) 69.3
(4) 64.6