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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Chapter6: Thermochemisty
Section: Chapter Questions
Problem 6.132QP
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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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