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A 3873 kg sample of water at 0 C is cooled to-13 C and freezes in...

A 3873 kg sample of water at 0 C is cooled to-13 C and freezes in the process. How much heat is liberated?

(for water Lf= 334 kj/kg and Lv= 2257 Kj/kg. The specific heat for ice is 2050 J/kg*K)

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