Data For Lab Day 1

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Data For Lab Day 1

  1. 1. Day 1 Table of pH vs. NaOH volume used in Potentiometric Titration of Mixed Ac pH BURETTE READING (ml) Volume used (ml) ∑ Volume used (ml) Initial Volume Final Volume 1.38 0.69 0.00 0.00 0.00 1.36 0.69 1.71 1.02 1.02 1.34 1.71 2.69 0.98 2.00 1.36 2.69 3.71 1.02 3.02 1.38 3.71 4.72 1.01 4.03 1.42 4.72 5.70 0.98 5.01 1.46 5.70 6.73 1.03 6.04 1.50 6.73 7.75 1.02 7.06 1.56 7.75 8.68 0.93 7.99 1.61 8.68 9.69 1.01 pH of solution vs. Volume of N 9.00 1.67 9.69 10.70 14.00 1.01 10.01 1.76 10.70 11.71 1.01 11.02 1.86 11.71 12.79 1.08 12.10 1.99 12.79 13.81 12.00 1.02 13.12 2.16 13.81 14.71 0.90 14.02 2.48 14.71 15.72 1.01 15.03 2.94 15.72 16.68 10.00 0.96 15.99 3.37 16.68 17.74 1.06 17.05 3.62 17.74 18.69 0.95 18.00 3.81 18.69 19.70 8.00 1.01 19.01 3.96 19.70 20.72 1.02 20.03 pH 4.09 20.72 21.79 1.07 21.10 4.20 21.79 22.80 6.00 1.01 22.11 4.29 22.80 23.73 0.93 23.04 4.39 23.73 24.75 1.02 24.06 4.48 24.75 25.73 4.00 0.98 25.04 4.57 25.73 26.79 1.06 26.10 4.65 26.79 27.80 1.01 27.11 4.74 27.80 28.75 2.00 0.95 28.06 4.84 28.75 29.72 0.97 29.03 4.94 29.72 30.71 0.99 30.02 5.05 30.71 31.79 0.00 1.08 31.10 5.18 31.79 32.80 0.00 5.00 1.01 10.00 15.00 32.11 25.00 30.00 20.00 5.33 32.80 33.82 1.02 33.13 Volume of NaOH used 5.49 33.82 34.70 0.88 34.01 5.76 34.70 35.79 1.09 35.10 6.39 35.79 36.88 1.09 36.19 11.25 36.88 38.21 1.33 37.52 11.55 38.21 39.15 0.94 38.46 11.73 39.15 40.13 0.98 39.44 11.84 40.13 41.11 0.98 40.42 11.91 41.11 42.12 1.01 41.43 11.97 42.12 43.10 0.98 42.41
  2. 2. ration of Mixed Acid pH 1.38 1.36 1.34 1.36 1.38 1.42 1.46 1.50 1.56 solution vs. Volume 1.61 of NaOH used 1.67 1.76 1.86 1.99 2.16 2.48 2.94 3.37 3.62 3.81 3.96 4.09 Column F 4.20 4.29 4.39 4.48 4.57 4.65 4.74 4.84 4.94 5.05 .00 20.00 25.00 30.00 35.00 40.00 5.18 45.00 5.33 Volume of NaOH used 5.49 5.76 6.39 11.25 11.55 11.73 11.84 11.91 11.97

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