Tiffany W. answered 07/07/22
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q=m⋅c⋅ΔT
Using the specific heat capacity of ice as 2.09 J/g*C
q= 32.07g * 2.09J/g*C * [0-(-10.48)]C
q= 702.44 J
q=m⋅ΔHfus
ΔHfus = 334 J/g
q= 32.07g * 334J/g = 10711.4 J
q=m⋅c⋅ΔT
Using the specific heat capacity of water as 4.18 J/g*C
q= 32.07g * 4.18J/g*C * [21.49-(0)]C
q= 2880.79 J
Total heat will require adding all three together:
702.44 + 10711.4 + 2880.79 = 14294.63 J
Round to 3 sig figs and express in kJ:
14.3 kJ