Experiment 25 Report Sheet Calorimetru Dole Lab Sec. A. Specific Heat of a Metal Unknown No. 94 Trial 2 1. Mass of metal
Posted: Wed Nov 24, 2021 10:30 am
HNO + NaOH Trial Trial 2 2215€ SOML B. Enthalpy (Heat of Neutralization for an Acid-Base Reaction HCI + NaOH Trial 1 Trial 2 50m2 1. Volume of acid (m) 22.50 2. Temperature of acid (C) 3. Volume of NaOH (m.) SOML 4. Temperature of NaOH CC) 22.5°C 5. Exact molar concentration of NaOH (MOVI.) 0.9864 m 6. Maximum temperature from graph (°C) 29.5°C 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, ATCC) 3. Volume of final mixture (mL) 4. Mass of final mixture ) (Assume the density of the solution is 1.0 g/ml.) 5. Specific heat of mixture 4.18J/g C 6. Heat evolved (1) 7. Moles of OH reacted the limiting reactant (mol) 4.18 WC 8. Moles of H2O formed (mol) 9. AH, (l/mol H,0).equation 25.8 10. Average AH, L/mol 1.0) *Show calculations for Trial 1 using the correct number of significant figures Comment on your two values of AN 302 Calorimetry