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HNO, + NaOH Trial 1 Trial 2 50.0 21.1 50.0 21.1 2.0 M 31.5 AB AB I B. Enthalpy (Heat) of Neutralization for an Acid-Base Reaction (JUST 1 TRIAL FOR EACH ACID) HCI + NAOH Trial 1 Trial 2 1. Volume of acid (mL) 50.0 22.0 2. Temperature of acid (°C) 50.0 3. Volume of NaOH (mL) 22.0 4. Temperature of NaOH (°C) 5. Exact molar concentration of NaOH (moVL) 0.10 M 6. Maximum temperature from graph (°C) 28.9 7. Instructor's approval of graph Calculations for Enthalpy (Heat) of Neutralization for an Acid-Base Reaction 1. Average initial temperature of acid and NaOH (°C) 2. Temperature change, AT (°C) 3. Volume of final mixture (mL) 4. Mass of final mixture (8) (Assume the density of the solution is 1.0 g/mL.) 5. Specific heat of mixture 4.18 J/goºc 6. Heat evolved (1) 7. Moles of OH reacted, the limiting reactant (mol) 8. Moles of H0 formed (mol) 9. AH, (kJ/mol H20), equation 25.8 10. Average AH, (kJ/mol H20) *Show calculations for Trial 1 using the correct number of significant figures. E 4.18 J/g C