Part 3: Enthalpy of Neutralization HCl(aq) NaOH(aq) a. Formula of the acid b. Formula of the base c. Mass of empty calorimeter A (g) 2.175 d. Mass of calorimeter + acid (g) e. Mass of acid solution (g) f. Mass of calorimeter B (g) 7.1495 2.2809 g. Mass of calorimeter + base (g) h. Mass of base solution (g) i. Total mass of reactants (g) 7.3360 j. Initial temperature of the acid (°C) k. Initial temperature of the base (°C) 18.5 17.9 I. Average initial temperature (°C) m. Final temperature of mixture (°C) n. Change in the temperature of the mixture, AT (°C) o. Total mass of solution (g) p. Change in heat of solution, Aqm (J) q. Change in heat of the calorimeter, Aq. (J) r. Heat produced by the reaction, Aq: = Aqm+ Aqc (J) s. Moles of water produced (mols) t. Enthalpy of neutralization, AHrxn (kJ/mol) u. Theoretical enthalpy, calculated AHrxn (kJ/mol) v. Percent error 24.0
Part 3: Enthalpy of Neutralization HCl(aq) NaOH(aq) a. Formula of the acid b. Formula of the base c. Mass of empty calorimeter A (g) 2.175 d. Mass of calorimeter + acid (g) e. Mass of acid solution (g) f. Mass of calorimeter B (g) 7.1495 2.2809 g. Mass of calorimeter + base (g) h. Mass of base solution (g) i. Total mass of reactants (g) 7.3360 j. Initial temperature of the acid (°C) k. Initial temperature of the base (°C) 18.5 17.9 I. Average initial temperature (°C) m. Final temperature of mixture (°C) n. Change in the temperature of the mixture, AT (°C) o. Total mass of solution (g) p. Change in heat of solution, Aqm (J) q. Change in heat of the calorimeter, Aq. (J) r. Heat produced by the reaction, Aq: = Aqm+ Aqc (J) s. Moles of water produced (mols) t. Enthalpy of neutralization, AHrxn (kJ/mol) u. Theoretical enthalpy, calculated AHrxn (kJ/mol) v. Percent error 24.0
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter6: Thermochemisty
Section: Chapter Questions
Problem 6.109QP: A 21.3-mL sample of 0.977 M NaOH is mixed with 29.5 mL of 0.918 M HCl in a coffee-cup calorimeter...
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