On the heat absorption during water evaporation

2018-01-03View Original

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I need help: how much heat is required for water to turn into steam at a pressure of -90 kPa, with the temperature inside the device being 45 degrees Celsius? How can this be calculated?

Reply #22018-01-03

2392 kJ/kg is the latent heat of vaporization. https://wenku.baidu.com/view/695cbe53ad02de80d4d8401c.html

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On the heat absorption during water evaporation

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