The Calculation Below Is Set Up to Determine How Much

Multiple Choice

The calculation below is set up to determine how much heat is needed to convert 50 g of ice at ?20 °C to steam at 300 °C. Which constant does A represent? (A) (50 g) (20 °C) + (heat of fusion) (50 g) + (4.18 J/g°C) (50 g) (100 °C) + (B) (50 g) + (C) (50 g ) (200 °C) = total heat

A) heat of condensation
B) specific heat of ice
C) specific heat of water
D) heat of vaporization of water