acid base - Phenolphthalein Volume of NaOH added 0 2.4 4.1...

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Unformatted text preview: Phenolphthalein Volume of NaOH added 0 2.4 4.1 6 8.8 11.1 14.3 17.6 20.8 23.6 25.5 27.5 28.3 29 29.4 29.8 29.9 30 30.1 30.2 30.25 30.3 30.4 30.45 30.6 30.8 31 31.4 33.1 35 39 44.4 50 pH 4.03 4.22 4.41 4.62 4.8 5 5.2 5.41 5.61 5.8 6.07 6.24 6.44 6.61 6.88 7 7.19 7.49 7.76 8.47 9.29 9.85 10 10.22 10.47 10.63 10.81 11.22 11.41 11.61 11.8 11.9 theoretical yield 3.86 3.84 4.1 4.29 4.51 4.66 4.85 5.04 5.23 5.43 5.59 5.83 5.97 6.12 6.24 6.39 6.44 6.5 6.56 6.63 7.69 18 16 14 △ pH / △ v olum e O H 12 10 8 10.05 10.35 10.58 10.72 10.92 Equivalence Point for Trial 2 11.32 11.54 11.79 11.98 12.11 18 14 12 10 8 pH 6 16 14 H / △ v olum e O H 12 10 8 6 Equivalence Point for Trial 1 - Phenolphth 6 Phenolphthalein - Theoretical vs. Actual 4 2 0 0 10 20 30 Volume OH- ad 18 14 12 10 16 14 △ pH / △ v olum e O H 12 10 6 Phenolphthalein - Theoretical vs. Actual 4 2 0 0 10 20 30 △ pH Volume OH- ad 14 12 10 8 pH 6 4 2 0 0 10 pH 8 8 Bromocresol - Theoretical vs. Actual 6 4 2 0 0 6 4 2 0 0 10 10 20 20 30 40 Volume of OH- added 30 40 Volume of NaOH added 20 30 40 50 60 Volume of NaOH added Theoretical - Bromocresol 14 12 14 Bromocresol Phenolphthalein Theoretical-Phenolphthalein 14 12 14 12 pH 10 8 pH 10 8 6 4 2 0 0 10 20 30 40 Volume of NaOH added 12 10 10 8 pH 8 pH 6 6 4 2 0 6 4 50 4 2 0 10 20 30 40 50 2 0 Volume of NaOH added 0 0 0 10 20 30 40 10 20 Volume of NaOH added 50 30 40 Volume of NaOH added 4 4 2 2 0 0 0 0 10 20 30 40 10 20 Volume of NaOH added 50 30 40 Volume of NaOH added Bromocresol Green Volume of NaOH added pH theoretical yield 0 2.6 4.05 4.4 4.25 5.8 4.39 8 4.58 8.8 4.63 14.3 5 17.5 5.25 20.9 5.39 23.5 5.59 25.4 5.79 27.6 6.08 28.1 6.22 28.9 6.43 29.8 6.88 30 7.18 30.1 7.47 30.2 7.77 30.3 9.3 30.4 9.8 30.45 10 30.5 10.18 31 10.6 31.5 10.79 33.1 11.22 35 11.42 39 11.6 44.4 11.8 Equivalence Point for Trial 2 - Bromocresol 50 12 Volume of NaOH added 2.4 3.86 4.1 3.9 6 4.16 8.8 4.3 11.1 4.48 14.3 4.54 17.6 4.89 20.8 5.08 23.6 5.3 25.5 5.51 27.5 5.72 28.3 6.11 29 6.26 29.4 6.71 29.8 29.9 7.69 30 30.1 10.18 30.2 10.36 30.25 10.48 30.3 10.53 30.4 10.58 30.45 10.88 30.6 11.05 30.8 11.36 31 11.56 31.4 11.8 33.1 11.99 35 12.12 39 44.4 50 Equivalence Point for Trial 1 - Phenolphthalein lphthalein - Theoretical vs. Actual 10 20 30 Volume OH- added 40 50 60 lphthalein - Theoretical vs. Actual 10 20 30 Volume OH- added 40 50 60 al 0 20 20 30 40 50 50 60 60 Volume of OH- added 30 40 Volume of NaOH added 0 50 60 eoretical - Bromocresol Bromocresol lein henolphthalein 20 30 40 50 60 Volume of NaOH added 30 f NaOH added 40 50 60 30 olume of NaOH added 40 40 50 60 50 60 H added 30 olume of NaOH added 40 40 50 60 50 60 H added Phenolphthalein △pH / △volume OHChange in Volume Change in pH 0.11 1.7 0.19 0.1 1.9 0.19 0.07 2.8 0.21 0.08 2.3 0.18 0.06 3.2 0.2 0.06 3.3 0.2 0.07 3.2 0.21 0.07 2.8 0.2 0.1 1.9 0.19 0.14 2 0.27 0.21 0.8 0.17 0.29 0.7 0.2 0.43 0.4 0.17 0.67 0.4 0.27 1.2 0.1 0.12 1.9 0.1 0.19 3 0.1 0.3 2.7 0.1 0.27 14.2 0.05 0.71 16.4 0.05 0.82 5.6 0.1 0.56 3 0.05 0.15 1.47 0.15 0.22 1.25 0.2 0.25 0.8 0.2 0.16 0.45 0.4 0.18 0.24 1.7 0.41 0.1 1.9 0.19 0.05 4 0.2 0.04 5.4 0.19 0.02 5.6 0.1 Bromocresol 2.6 △pH / △volume OH4.4 0.11 5.8 0.1 8 0.09 8.8 0.06 14.3 0.07 17.5 0.08 20.9 0.04 23.5 0.08 25.4 0.11 27.6 0.13 28.1 0.28 28.9 0.26 29.8 0.5 30 1.5 30.1 2.9 30.2 3 30.3 15.3 30.4 5 30.45 4 30.5 3.6 31 0.84 31.5 0.38 33.1 0.27 35 0.11 39 0.04 44.4 0.04 50 0.04 Change in Volume in pH Change 1.8 0.2 1.4 0.14 2.2 0.19 0.8 0.05 5.5 0.37 3.2 0.25 3.4 0.14 2.6 0.2 1.9 0.2 2.2 0.29 0.5 0.14 0.8 0.21 0.9 0.45 0.2 0.3 0.1 0.29 0.1 0.3 0.1 1.53 0.1 0.5 0.05 0.2 0.05 0.18 0.5 0.42 0.5 0.19 1.6 0.43 1.9 0.2 4 0.18 5.4 0.2 5.6 0.2 ...
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