A 2294-Kg Sample of Water At $0 ^ { \circ } \mathrm { C }$

question 19

Multiple Choice

A 2294-kg sample of water at $0 ^ { \circ } \mathrm { C }$ is cooled to $- 36 ^ { \circ } \mathrm { C }$ and freezes in the process. How much heat is liberated? For water $L F = 334,000 \mathrm {~J} / \mathrm { kg } \text { and } L V = 2.256 \times 10^6 \mathrm {~J} / \mathrm { kg }$ The specific heat of ice is 2050 $\mathrm { J } / \mathrm { kg } \cdot \mathrm { K }$

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

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