Question #197430

A 2.0kg sample of ice at 0 C. How much heat is needed to melt it? For water the lantent of heat of fusion is 300,000J/kg


1
Expert's answer
2021-05-23T16:33:31-0400
Q=mLf=2 kg⋅3⋅105 Jkg=6⋅105 J.Q=mL_f=2\ kg\cdot3\cdot10^5\ \dfrac{J}{kg}=6\cdot10^5\ J.

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