Keiffer G. answered 05/13/21
Bioengineer with a Master's in Nanoscience
The answer is A
The heat of fusion times the amount of material gives 39.5 kJ, but because it is freezing, that means it is taking energy away, leaving it negative.
Maddie D.
asked 05/13/21The heat of fusion of ice is 335 J/g. Calculate the heat liberated when 118 g of water at 0°C is frozen.
A. -39.5 kJ
B. 39.5 kJ
C. -2.84 kJ
D. 2.84 kJ
E. some other answer
Keiffer G. answered 05/13/21
Bioengineer with a Master's in Nanoscience
The answer is A
The heat of fusion times the amount of material gives 39.5 kJ, but because it is freezing, that means it is taking energy away, leaving it negative.
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