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When a Sample of Water at 0

Question 21

Multiple Choice

When a sample of water at 0.0°C is cooled to -36.0°C and freezes in the process,935,000 kJ of heat is liberated.What is the mass of this sample of water? For water LF = 334,000 J/kg,LV = 2.256 × 106 J/kg,and the specific heat of ice is 2050 J/kg ∙ °C.


A) 2290 kg
B) 1145 kg
C) 2800 kg
D) 12,700 kg

Correct Answer:

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