Mass of calorimeter: _55,810 g Run #1 Run #2 Run #3 Run #4 Initial temperature of NaOH (C) 22.8 22.1 .5 24.1 22.9 Initial temperature of HCI (C) 22.1 22.0 23.0 Average initial temperature (C) Final temperature (C) 30.1 29.1 289 29.1 Mass of calorimeter + NaOH solution (g) 74.806 79.215 30.058 18.635 Mass of calorimeter + NaOH & HCl solutions (g) 96.818 101.964 101.872 lol.324 Heat absorbed by reaction solution (J) AH for the neutralization reaction (1) Moles of H' neutralized (mol) Molar AH for neutralization (J/mol) 1. Calculation of AH for run #1: 2. Calculation of moles of H neutralized for run #1: 3. Calculation of the molar AH for run #1: 4. Calculation of the average molar AH