Constants for water
Hvap
ΔΗ
AHfusion
specific heat
molar mass
40.65 kJ/mol
-285.83 kJ/mol
6.03 kJ/mol
4.186 J/g °C
18.02 g
How much energy is generated from freezing 2.5 g water?
A. 2.5 g x 1 mol/18.02 g x 4.186 kJ/mol
B. 2.5 g x 1 mol/18.02 g x 40.65 kJ/mol
C. 2.5 g x 1 mol/18.02 g x (6.03) kJ/mol
D. 2.5 g x 1 mol/18.02 g x (285.83) kJ/mol