An ice-making machine inside a refrigerator operates in a Carnot cycle. It takes heat from liquid...

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An ice-making machine inside a refrigerator operates in a Carnot cycle. It takes heat from liquid...

An ice-making machine inside a refrigerator operates in a Carnot cycle. It takes heat from liquid water at 0.0 ∘C and rejects heat to a room at a temperature of 25.2 ∘C. Suppose that liquid water with a mass of 76.1 kg at 0.0 ∘C is converted to ice at the same temperature.

Take the heat of fusion for water to be Lf = 3.34×10⁵ J/kg .

1.Calculate the heat |QC| absorbed by the Carnot engine when the ice freezes.

2.How much energy E must be supplied to the device?

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