Physics · May / June 2017 · Paper 12 · Question 23

A tray for making ice cubes holds 30 g of water. The specific latent heat of fusion of ice is 3.3 × 10⁵ J / kg. How much thermal energy is removed from the water at 0 °C to change it into ice at 0 °C?

1. A9.9 × 10³ J
2. B1.1 × 10⁴ J
3. C9.9 × 10⁶ J
4. D1.1 × 10⁷ J

As printed in the paper