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part a How much heat energy, in kilojoules, is required to convert 43.0g of ice at 18.0c to water at 25.0c ? part b. How long would it take for 1.50 mol of water at 100.0c to be converted completely into steam if heat were added at a constant rate of 25.0j/s ? Specific heat of ice: 2.09g*c Specific heat of liquid water: 4.18j/g*c Enthalpy of fusion: 334j/g Enthalpy of vaporization: 2250j/g

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