1. You have a sample of h2o with a mass 23.0 grams at a temperature of -46.0 c. How many kilojoules of heat energy are necessary to carry out each step? Also, please calculate the total amount of energy needed. 1. Heat the ice to 0.0 c? 2. Melt the ice? 3. Heat the water from 0.0 c to 100.0 c? 4. Boil the water? 5. Heat the steam from 100.0 c to 109.0 c?
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O.K give me sometime to think please
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don't understand this question please explain me
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