The enthalpy of solution for the dissolving of a KBr sample was determined following Part C of the Experimental Procedure in this experiment. Complete the following table for Trial 1 for determining the enthalpy of solution of KBr. 1. Mass of salt (g) 2. Moles of salt (mol) 3. Mass of water (g) 5.00 25.0 25.0 18.1 4. Initial temperature of water (°C) 5. Final temperature of water (°C) Calculations for Enthalpy (heat) of Solution for the Dissolution of a Salt 1. Temperature change of solution, AT (°C) 2. Heat change by water (J) Show calculation. 3. Heat change of salt (J), specific heat capacity of KBr = 0.439 J/g.°C) 4. Total enthalpy change (J) Equation 25.11. Show calculation. 5. AH, (J/mol salt) Equation 25.12. Show calculation. %3D

The enthalpy of solution for the dissolving of a KBr sample was determined following Part C of the Experimental Procedure in this experiment. Complete the following table for Trial 1 for determining the enthalpy of solution of KBr. 1. Mass of salt (g) 2. Moles of salt (mol) 3. Mass of water (g) 5.00 25.0 25.0 18.1 4. Initial temperature of water (°C) 5. Final temperature of water (°C) Calculations for Enthalpy (heat) of Solution for the Dissolution of a Salt 1. Temperature change of solution, AT (°C) 2. Heat change by water (J) Show calculation. 3. Heat change of salt (J), specific heat capacity of KBr = 0.439 J/g.°C) 4. Total enthalpy change (J) Equation 25.11. Show calculation. 5. AH, (J/mol salt) Equation 25.12. Show calculation. %3D

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter4: Energy And Chemical Reactions

Section: Chapter Questions

Problem 65QRT

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