8. When 23.6g of calcium chloride, CaCl2, was dissolved in water in a constant-pressure calorimeter, the temperature rose from 25. 2° to 38.9°C. If the heat capacity of the solution and calorimeter is 1258J/C, what is the enthalpy change when 1.20 mol of calcium chloride dissolves in water? The solution process is 2+ CaCl2(s) + → Ca (aq) + 2cī
8. When 23.6g of calcium chloride, CaCl2, was dissolved in water in a constant-pressure calorimeter, the temperature rose from 25. 2° to 38.9°C. If the heat capacity of the solution and calorimeter is 1258J/C, what is the enthalpy change when 1.20 mol of calcium chloride dissolves in water? The solution process is 2+ CaCl2(s) + → Ca (aq) + 2cī
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter5: Principles Of Chemical Reactivity: Energy And Chemical Reactions
Section5.6: Calorimetry
Problem 5.7CYU: Assume 200. mL of 0.400 M HCl is mixed with 200. mL of 0.400 M NaOH in a coffee-cup calorimeter The...
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![8. When 23.6g of calcium chloride, CaCl2, was dissolved in water in a constant-pressure calorimeter, the
temperature rose from 25. 2° to 38.9°C. If the heat capacity of the solution and calorimeter is 1258J/C, what is
the enthalpy change when 1.20 mol of calcium chloride dissolves in water? The solution process is
2+
CaCl2(s) + → Ca (aq) + 2cī](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4b142afe-703f-4da7-9527-c27decc46086%2F1801fa13-c61f-4361-b797-3f3956a87b8a%2Fzifnahj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:8. When 23.6g of calcium chloride, CaCl2, was dissolved in water in a constant-pressure calorimeter, the
temperature rose from 25. 2° to 38.9°C. If the heat capacity of the solution and calorimeter is 1258J/C, what is
the enthalpy change when 1.20 mol of calcium chloride dissolves in water? The solution process is
2+
CaCl2(s) + → Ca (aq) + 2cī
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