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Determine the heat energy required to melt 5 kg of ice completely at 0°C.Latent heat of fusion of water is `3336×10^3JKg^-1`

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A copper block of mass 2.5kg is heated in a furnace to a temperature of 500°C and then placed on a large ice block. What is the maximum amount of ice that can melt?(Specific heat of copper = 0.39Jg^-1 K^-1 , latent heat of fusion of water = 335Jg^-1) .

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