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a. Change in temperature of solution, AT [°C] b. Heat change of water[J] c. Specific heat of salt

a. Change in temperature of solution, AT [°C] b. Heat change of water[J] c. Specific heat of salt

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 5.90QE
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Enthalpy of Solution for the Dissolution of Salt

Solve for the missing data.

Change in temperature of solution, AT [°C] b. Heat change of water [J] C. Specific heat of salt a.
Transcribed Image Text:Change in temperature of solution, AT [°C] b. Heat change of water [J] C. Specific heat of salt a.
Identity of the salt: NaCl a. Mass of salt [g] b. Molar Mass of salt [g/mol] c. Moles of salt [mol] d. Mass of water [g] e. Initial temperature of water [°C] f. Final temperature of mixture from graph [°C] Trial 1 21.07 g 58.44 g/mol 0.3605 mol 174.3 g 20.9 °C www 47.4 °C ww Trial 2 21.07 g 58.44 g/mol 0.3605 mol 175.2 g 21.1 °C 47.0 °C www
Transcribed Image Text:Identity of the salt: NaCl a. Mass of salt [g] b. Molar Mass of salt [g/mol] c. Moles of salt [mol] d. Mass of water [g] e. Initial temperature of water [°C] f. Final temperature of mixture from graph [°C] Trial 1 21.07 g 58.44 g/mol 0.3605 mol 174.3 g 20.9 °C www 47.4 °C ww Trial 2 21.07 g 58.44 g/mol 0.3605 mol 175.2 g 21.1 °C 47.0 °C www
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