Задача id12360

Air and water vapor are pumped out of the flask, which contained m = 575 g of water at O °C, due to which part of the water in the flask freezes. Determine the mass of ice formed. Specific heat of vaporization of water r=2.54•106 J/kg. Specific heat of melting of ice l=3.35 •105 J/kg.

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