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Physical constants The constants for H 2 O are shown here: Specific heat of ice: s i c e = 2 . 0 9 J

Physical constants
The constants for H2O are shown here:
Specific heat of ice: sice=2.09Jg*C
Specific heat of liquid water. swater=4.18Jg*C
Enthalpy of fusion (H2O(s)H2O(l)):Hfus=334Jg
Enthalpy of vaporization (H2O(l)H2O(g)):Hvap=2250Jg
Part A
How much heat energy, in kilojoules, is required to convert 65.0g of ice at -18.0C to water at 25.0C?
Express your answer to three significant figures and include the appropriate units.
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