When 21.45 g of potassium nitrate, KNO3, was dissolved in water in a calorimeter, the temperature fell

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When 21.45 g of potassium nitrate, KNO3, was dissolved in water in a calorimeter, the temperature fell from 25.00oC to 14.14oC. What is the H for the solution process?
KNO3(s) → K+(aq) + NO3(aq)
The heat capacity of the calorimeter and its contents is 682 J/oC.
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General Chemistry

ISBN: 978-1439043998

9th edition

Authors: Darrell Ebbing, Steven D. Gammon

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