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Part 4: Hess's Law a. Mass of NaOH dissolved (g) 0.3434 b. Mass of calorimeter (g) c. Mass of calorimeter + HCI solution (g) 2.114 12.0639 d. Mass of HCl solution (g) e. Total mass of reactants (g) f. Initial temperature of solution (°C) 17.7 g. Final temperature of solution (°C) h. Change in the temperature, AT (°C) i. Moles of NaOH dissolved in water (mols) j. Heat lost or gained by the solution, Aqm (J) k. Heat absorbed by the calorimeter, Aq. (J) I. Heat absorbed or released by the reaction Aq: = Aqm+ Aqc (J) m. Enthalpy of neutralization, AHxn (kJ/mol) n. Theoretical enthalpy, calculated AHrxn (kJ/mol) 24.0 o. Percent error

Part 4: Hess's Law a. Mass of NaOH dissolved (g) 0.3434 b. Mass of calorimeter (g) c. Mass of calorimeter + HCI solution (g) 2.114 12.0639 d. Mass of HCl solution (g) e. Total mass of reactants (g) f. Initial temperature of solution (°C) 17.7 g. Final temperature of solution (°C) h. Change in the temperature, AT (°C) i. Moles of NaOH dissolved in water (mols) j. Heat lost or gained by the solution, Aqm (J) k. Heat absorbed by the calorimeter, Aq. (J) I. Heat absorbed or released by the reaction Aq: = Aqm+ Aqc (J) m. Enthalpy of neutralization, AHxn (kJ/mol) n. Theoretical enthalpy, calculated AHrxn (kJ/mol) 24.0 o. Percent error

Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter7: Chemical Energy
Section: Chapter Questions
Problem 62E: In a coffee-cup calorimeter, 1.60 g NH4NO3 is mixed with 75.0 g water at an initial temperature of...
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Part 4: Hess's Law a. Mass of NaOH dissolved (g) 0.3434 b. Mass of calorimeter (g) c. Mass of calorimeter + HCI solution (g) 2.114 12.0639 d. Mass of HCl solution (g) e. Total mass of reactants (g) f. Initial temperature of solution (°C) 17.7 g. Final temperature of solution (°C) h. Change in the temperature, AT (°C) i. Moles of NaOH dissolved in water (mols) j. Heat lost or gained by the solution, Aqm (J) k. Heat absorbed by the calorimeter, Aq. (J) I. Heat absorbed or released by the reaction Aq: = Aqm+ Aqc (J) m. Enthalpy of neutralization, AHxn (kJ/mol) n. Theoretical enthalpy, calculated AHrxn (kJ/mol) 24.0 o. Percent error
Transcribed Image Text:Part 4: Hess's Law a. Mass of NaOH dissolved (g) 0.3434 b. Mass of calorimeter (g) c. Mass of calorimeter + HCI solution (g) 2.114 12.0639 d. Mass of HCl solution (g) e. Total mass of reactants (g) f. Initial temperature of solution (°C) 17.7 g. Final temperature of solution (°C) h. Change in the temperature, AT (°C) i. Moles of NaOH dissolved in water (mols) j. Heat lost or gained by the solution, Aqm (J) k. Heat absorbed by the calorimeter, Aq. (J) I. Heat absorbed or released by the reaction Aq: = Aqm+ Aqc (J) m. Enthalpy of neutralization, AHxn (kJ/mol) n. Theoretical enthalpy, calculated AHrxn (kJ/mol) 24.0 o. Percent error
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