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Base: Sodium Acetate pka: 4.76 *pH value for conjugate acid (Acetic Acid) Soln. #1 Weak Base Strong Acid H20 concentration (M) 0.500 0.250 n/a volume (mL) 50.0 50.0 0.0 * total volume is 100.0 mL [B'] : [HB] : pH: *pH = pKa + log([B-/[HB]) Soln. #2 Weak Base Strong Acid H20 concentration (M) 0.500 0.250 n/a volume (mL) 50.0 35.0 15.0 * total volume is 100.0 mL [B] : [HB] : pH: *pH = pKa + log([B-] / [HB]) Soln. #3 Weak Base Strong Acid H20 concentration (M) 0.500 0.250 n/a volume (mL) 50.0 25.0 25.0 * total volume is 100.0 mL [B'] : [HB] : pH: *pH = pKa + log([B-] / [HB])

Base: Sodium Acetate pka: 4.76 *pH value for conjugate acid (Acetic Acid) Soln. #1 Weak Base Strong Acid H20 concentration (M) 0.500 0.250 n/a volume (mL) 50.0 50.0 0.0 * total volume is 100.0 mL [B'] : [HB] : pH: *pH = pKa + log([B-/[HB]) Soln. #2 Weak Base Strong Acid H20 concentration (M) 0.500 0.250 n/a volume (mL) 50.0 35.0 15.0 * total volume is 100.0 mL [B] : [HB] : pH: *pH = pKa + log([B-] / [HB]) Soln. #3 Weak Base Strong Acid H20 concentration (M) 0.500 0.250 n/a volume (mL) 50.0 25.0 25.0 * total volume is 100.0 mL [B'] : [HB] : pH: *pH = pKa + log([B-] / [HB])

Fundamentals Of Analytical Chemistry
Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter14: Principles Of Neutralization Titrations
Section: Chapter Questions
Problem 14.32QAP
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Base: Sodium Acetate pKa: 4.76 *pH value for conjugate acid (Acetic Acid) Soln. #1 Weak Base Strong Acid H20 concentration (M) volume (mL) 0.500 0.250 n/a 50.0 50.0 0.0 * total volume is 100.0 ml [B']: [HB] : pH: *pH = pka + log([B-] / [HB]) Soln. #2 Weak Base Strong Acid H20 concentration (M) 0.500 0.250 n/a volume (mL) 50.0 35.0 15.0 * total volume is 100.0 mL [B]: [HB] : pH: "pH = pKa + log([B-] / [HB]) Soln. #3 Weak Base Strong Acid H20 concentration (M) 0.500 0.250 n/a volume (mL) 50.0 25.0 25.0 total volume is 100.0 mL [B'] : [HB] : pH: *pH = pKa + log([B-]/ [HB])
Transcribed Image Text:Base: Sodium Acetate pKa: 4.76 *pH value for conjugate acid (Acetic Acid) Soln. #1 Weak Base Strong Acid H20 concentration (M) volume (mL) 0.500 0.250 n/a 50.0 50.0 0.0 * total volume is 100.0 ml [B']: [HB] : pH: *pH = pka + log([B-] / [HB]) Soln. #2 Weak Base Strong Acid H20 concentration (M) 0.500 0.250 n/a volume (mL) 50.0 35.0 15.0 * total volume is 100.0 mL [B]: [HB] : pH: "pH = pKa + log([B-] / [HB]) Soln. #3 Weak Base Strong Acid H20 concentration (M) 0.500 0.250 n/a volume (mL) 50.0 25.0 25.0 total volume is 100.0 mL [B'] : [HB] : pH: *pH = pKa + log([B-]/ [HB])
Base: dium Acetate pka: *pH value for conjugate acid (Acetic Acid) Soln. #1 Soln. #2 mL NaOH (0.100 м) pH mt NaOH (0.100 м) pH [B]: [HB]: [B]/ [HB] : ml required to change pH: [B] [HB): (B']/ [HB]: ml required to change pH : 4.75 5.02 1 4.78 1 5.05 2 4.81 5.09 mol NaOH required: mol NaOH required: 3 4.84 3 5.12 4 4.87 4 5.15 5 4.89 5 5.19 6. 4.92 6 5.22 7 4.95 7 5.26 8 4.98 5.30 5.01 9 5.34 10 5.04 10 5.38 11 5.07 11 5.43 12 5.11 12 5.48 13 5.17 13 5.54 14 5.21 14 5.60 15 16 17 5.25 15 5.66 5.28 16 5.74 5.32 17 5.83 18 5.37 18 5.93 19 5.41 19 6.07 20 5.46 20 6.26 21 5.51 22 5.57 23 5.64 24 5.71 25 5.79 26 5.89 27 6.02 28 6.18 29 6.44 30 7.15
Transcribed Image Text:Base: dium Acetate pka: *pH value for conjugate acid (Acetic Acid) Soln. #1 Soln. #2 mL NaOH (0.100 м) pH mt NaOH (0.100 м) pH [B]: [HB]: [B]/ [HB] : ml required to change pH: [B] [HB): (B']/ [HB]: ml required to change pH : 4.75 5.02 1 4.78 1 5.05 2 4.81 5.09 mol NaOH required: mol NaOH required: 3 4.84 3 5.12 4 4.87 4 5.15 5 4.89 5 5.19 6. 4.92 6 5.22 7 4.95 7 5.26 8 4.98 5.30 5.01 9 5.34 10 5.04 10 5.38 11 5.07 11 5.43 12 5.11 12 5.48 13 5.17 13 5.54 14 5.21 14 5.60 15 16 17 5.25 15 5.66 5.28 16 5.74 5.32 17 5.83 18 5.37 18 5.93 19 5.41 19 6.07 20 5.46 20 6.26 21 5.51 22 5.57 23 5.64 24 5.71 25 5.79 26 5.89 27 6.02 28 6.18 29 6.44 30 7.15
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