Formal Lab Final

Formal Lab Final - 9.05 30.9 9.22 30.96 9.32 31.01 9.44...

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Rough Titration of Unknown Acid by NaOH With 0.2058g. unknown acid mL NaOH pH 0 2.32 0.67 2.36 1.68 2.43 2.58 2.53 3.71 2.63 4.67 2.72 5.75 2.84 6.74 2.93 7.68 3.03 8.67 3.12 9.76 3.24 10.77 3.34 11.68 3.43 12.77 3.55 13.69 3.65 14.67 3.77 15.69 3.89 16.78 4.02 17.85 4.11 18.67 4.22 19.67 4.31 20.66 4.42 21.68 4.53 22.67 4.62 23.59 4.74 24.59 4.85 25.56 4.98 26.75 5.16 27.67 5.32 28.58 5.55 29.58 5.94 30.47 9.29 31.47 10.84 32.44 11.1 33.39 11.28 34.4 11.42 35.43 11.51 36.39 11.58 37.39 11.63 38.32 11.68 39.38 11.72 40.34 11.76 0 10 20 30 40 50 60 0 2 4 6 8 10 12 14 ough Titration of Unknown Acid by NaO Column B mL NaOH added pH
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41.4 11.79 42.29 11.82 43.24 11.85 44.23 11.88 45.29 11.9 46.2 11.92 47.18 11.94 48.16 11.96 49.08 11.97 50.08 11.99 51.18 12
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Accurate Titration of Unknown Acid With 0.2059g. Unknown acid mLNaOH pH 29.36 6.03 29.42 6.05 29.47 6.07 29.53 6.11 29.58 6.13 29.7 6.19 29.75 6.22 29.81 6.25 29.86 6.28 29.92 6.32 29.98 6.35 30.09 6.41 30.14 6.45 30.2 6.49 30.24 6.56 30.28 6.65 30.34 6.74 30.4 6.81 30.45 6.92 30.51 7.08 30.56 7.25 30.62 7.63 30.68 8.1 30.73 8.52 30.79 8.79 30.84
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Unformatted text preview: 9.05 30.9 9.22 30.96 9.32 31.01 9.44 31.07 9.54 31.12 9.64 31.18 9.7 31.24 9.78 31.29 9.83 31.35 9.88 31.46 9.96 Since 19.5 full drops of NaOH were added after the initial 29.36mL were added, the final reading on the buret was 30.452mL NaOH, so a total of 1.092mL of NaOH was added by half drops and therefore 1.092mL/19.5 drops gives 0.056 drops per mL titrant NaOH. The additions for half drop addition of titrant were calculated maunally. 29 29.5 30 30.5 31 31.5 32 2 4 6 8 10 12 ccurate Titration of Unknown Acid by NaO Column B mL NaOH added pH Derivative 0.36 0.54 0.54 0.48 0.54 0.54 0.54 0.62 0.63 0.54 0.59 0.71 1.1 1.9 1.82 1.43 1.61 2.41 2.95 4.91 7.59 7.95 6.16 4.73 3.84 2.41 1.96 1.96 1.79 1.43 1.25 1.16 0.89 0.77 0.71...
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Formal Lab Final - 9.05 30.9 9.22 30.96 9.32 31.01 9.44...

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