B. Heat of Solution Mass of calorimeter + water Mass of solid + plastic packet Mass of plastic packet Mass of water, m water Mass of solid compound Initial temperature of calorimeter Final temperature of calorimeter 9rxn ΔΗ soln 226,912 8 5.907 g .746 g 48.665 5.161 g 22.4 18.0 °C °C J 896 J g/mol J/mol Molar mass of solid compound AH soln per mole of solid The dissolution reaction is Unknown solid number endothermic (exothermic or endothermic) 1135 (84.99 g/mol)

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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B. Heat of Solution
Mass of calorimeter + water
Mass of solid + plastic packet
Mass of plastic packet
Mass of water, m
water
Mass of solid compound
Initial temperature of calorimeter
Final temperature of calorimeter
9rxn
ΔΗ
soln
226,912 8
5.907
g
.746 g
48.665
5.161
g
22.4
18.0 °C
°C
J
896
J
g/mol
J/mol
Molar mass of solid compound
AH
soln per mole of solid
The dissolution reaction is
Unknown solid number
endothermic
(exothermic or endothermic)
1135 (84.99 g/mol)
Transcribed Image Text:B. Heat of Solution Mass of calorimeter + water Mass of solid + plastic packet Mass of plastic packet Mass of water, m water Mass of solid compound Initial temperature of calorimeter Final temperature of calorimeter 9rxn ΔΗ soln 226,912 8 5.907 g .746 g 48.665 5.161 g 22.4 18.0 °C °C J 896 J g/mol J/mol Molar mass of solid compound AH soln per mole of solid The dissolution reaction is Unknown solid number endothermic (exothermic or endothermic) 1135 (84.99 g/mol)
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