Chemistry (OER)
19th Edition
ISBN: 9781947172623
Author: OpenStax
Publisher: OpenStax College
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Chapter 5, Problem 29E
If the 3.21 g of
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When 8.6 grams of a certain compound is dissolved in 78 grams of water in a calorimeter, the temperature of the calorimeter changes from 25.00ºC to 23.09 ºC. Assuming that the specific heat capacity for the resulting solution is 4.184 J/(g oC), and the heat for this solvation is found as x kJ, what is the value of x?
The salt calcium chloride is soluble in water. When 1.14 g of CaCl2 is dissolved in 115.00 g of water, the temperature of the solution increases from 25.00 to 26.82 °C. Based on this observation, calculate the enthalpy of dissolution of CaCl2 (in kJ/mol). Assume that the specific heat of the solution is 4.184 J/g °C and that the heat absorbed by the calorimeter is negligible.
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Chapter 5 Solutions
Chemistry (OER)
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Solutions: Crash Course Chemistry #27; Author: Crash Course;https://www.youtube.com/watch?v=9h2f1Bjr0p4;License: Standard YouTube License, CC-BY