A 2294-Kg Sample of Water at 0° C Is Cooled $- 36 ^ { \circ } \mathrm { C }$

question 109

Multiple Choice

A 2294-kg sample of water at 0° C is cooled to $- 36 ^ { \circ } \mathrm { C }$ and freezes in the process. How much heat is liberated? For water L_F = 334,000 J/kg and L_V = 2.256 × 10⁶ J/kg. The specific heat of ice is 2050 J/kg ∙ K.

• A) 935,000 kJ
• B) 597,000 kJ
• C) 1,110,000 kJ
• D) 334,000 kJ

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