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Answer to Question #109089 in General Chemistry for Jeff

Question #109089
Calculate the energy (in kcal) involved when 15.9 grams of water goes from solid at -20.0 degrees celcius to liquid at 55.0 degrees celcius.
1
Expert's answer
2020-04-13T02:26:28-0400

Q=mc∆T

Q=15.9 x 4.186 x 75=4991.805 joul

4,991805 kj


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