How much heat (in joules) must be added to change 20.0 g of H20 (s) at -10°C to steam at 110°C? The specific heat of H20 (s) is 2.09 J/goC; of H20 (1) is is 1.84 J/goC. The heat of fusion of water is 334.7 J/g and the heat of vaporization of water is 2259.4 J/g. 4.184 J/goC; and of H20 (g)

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