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Potassium nitrate, KNO,, has a molar mass of 101.1 g/mol. In a constant-pressure calorimeter, 20.9 g of KNO, is dissolved in 335 g of water at 23.00 °C. KNO, (6) K*(aq) + NO, (aq) The temperature of the resulting solution decreases to 17.90 °C. Assume that the resulting solution has the same specific heat as water, 4.184 J/(g "C), and that there is negligible heat loss to the surroundings. How much heat was released by the solution? kJ + TOOLS What is ( x10 AH =

Potassium nitrate, KNO,, has a molar mass of 101.1 g/mol. In a constant-pressure calorimeter, 20.9 g of KNO, is dissolved in 335 g of water at 23.00 °C. KNO, (6) K*(aq) + NO, (aq) The temperature of the resulting solution decreases to 17.90 °C. Assume that the resulting solution has the same specific heat as water, 4.184 J/(g "C), and that there is negligible heat loss to the surroundings. How much heat was released by the solution? kJ + TOOLS What is ( x10 AH =

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter5: Thermochemistry
Section: Chapter Questions
Problem 5.61QE: When 7.11 g NH4NO3 is added to 100 mL water, the temperature of the calorimeter contents decreases...
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Potassium nitrate, KNO,, has a molar mass of 101.l g/mol. In a constant-pressure calorimeter, 20.9 g of KNO, is dissolved in 335 g of water at 23.00 °C. H,O KNO, () K* (aq) + NO, (aq) The temperature of the resulting solution decreases to 17.90 °C. Assume that the resulting solution has the same specific heat as water, 4.184 J/(g "C), and that there is negligible heat loss to the surroundings. How much heat was released by the solution? Ioln kJ + TOOLS What is ( K10 AH= kl/mol
Transcribed Image Text:Potassium nitrate, KNO,, has a molar mass of 101.l g/mol. In a constant-pressure calorimeter, 20.9 g of KNO, is dissolved in 335 g of water at 23.00 °C. H,O KNO, () K* (aq) + NO, (aq) The temperature of the resulting solution decreases to 17.90 °C. Assume that the resulting solution has the same specific heat as water, 4.184 J/(g "C), and that there is negligible heat loss to the surroundings. How much heat was released by the solution? Ioln kJ + TOOLS What is ( K10 AH= kl/mol
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