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MO8 Lab Nature of Acids & Bases 12/13/2020 EXPERIMENT 1 DATA SHEET Table 2: Sodium Acetate Data Sodium Acetate (g) Molarity of Sodium Acetate (M) 4.0 0.48 Table 3: Buffer Solutions and pH Readings Buffer Volume of Acetic Acid (mL) Volume of Sodium Acetate (mL) pH A 5 5 4.1 B 5 1 3.7 C 10 1 2.8 D 1 10 4.7 E 1 5 4.6 Post-Lab Questions 1.Show your calculations for the molarity of sodium acetate (recorded in Table 2). 1. Using the Henderson-Hasselbalch equation, calculate the predicted pH value for each buffer solution based on the volumes given in Table 3. The pKa of acetic acid is 4.75. Show your work. Ronisha Parker 1
MO8 Lab Nature of Acids & Bases 12/13/2020

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