Answer Happy

PART C: Citric Acid and Sodium Hydrogen Carbonate Reaction Trial 1 Trial 2 12.38 2.36 10.02 Mass weigh boat + solid Mass weigh boat after transfer Mass NaHCO3 Mass of cups empty Mass cups & Citric Acid(aq): Mass of Citric Acid(aq) Density of Citric Acid Molarity of Citric Acid mol Citric Acid mol NaHCO3 Limiting reactant Initial Temp (T₁) Final Temp (T₂) AT for solution: Specife heat of solution Mass of solution q reaction AH for reaction 10.30 39.26 28.96 1.0114 0.15 0.0043 0.119 12.41 2.32 10.09 10.30 39.99 29.69 1.0114 0.15 0.0044 0.120 Citric Acid Data for AT from table- after trial completed: 23.06 23.63 17.19 -6.44 16.75 -6.31 Calculation of ΔΗ 4.184 38.98 1.03E+03. 2.4E+02 4.184 39.78 1.07E+03 2.4E+02 Trial 3 12.34 2.29 10.05 Average AH reaction Avg. Dev AH 10.30 38.89 28.59 1.0114 0.15 0.0042 0.120 23.56 17.19 -6.37 4.184 38.64 1.03E+03 2.4E+02 2.4E+02 2 units 00 00 00 g g g g g g g/mL M moles. moles °C °C °C J/g-K g J kJ/mol kJ/mol kJ/mol