Based on the thermodynamic properties provided for water,
determine the energy change when the temperature of 1.15 kg of
water decreased from 113 °C to 40.5 °C.
Property | Value | Units |
Melting point | 0 | °C |
Boiling point | 100.0 | °C |
ΔHfus | 6.01 | kJ/mol |
ΔHvap | 40.67 | kJ/mol |
cp (s) | 37.1 | J/mol · °C |
cp (l) | 75.3 | J/mol · °C |
cp (g) | 33.6 | J/mol · °C |
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