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13 Dec 2019

A 30-g ice cube at its melting point is dropped into an insulated container of liquid nitorgen. How much nitrogen evaporates if it is at a boiling point of 77 K and has a latent heat of vaporization of 200 kJ/kg? Assume for simplicity that the specific heat of ice is a constant and is equal to its value near its melting point.

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Jean Keeling
Jean KeelingLv2
17 Dec 2019
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