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Unknown Titration 1 - 27.5 5.8 28 5.69 28.5 5.57 29 5.41...

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0 1 2.5 3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5 11.5 12.5 13.5 14.5 15.5 16.5 17.5 18.5 19.5 20.5 21.5 22.5 23.5 24.5 25.5 26.5 27.5 28.5 29.5 30.5 31.5 32.5 33.5 34.5 35.5 36.5 37.5 38.5 39.5 40.5 41.5 42.5 43.5 0 1 2 3 4 5 6 7 8 9 10 Titration Curve of Unknown Sample (m=.4998g) pH Volume HCl (mL) pH
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mL HCl pH 0 8.85 0.5 8.59 1 8.42 2 8.14 2.5 7.99 3 7.9 3.5 7.83 4 7.75 4.5 7.69 5 7.63 5.5 7.57 6 7.52 6.5 7.48 7 7.39 7.5 7.36 8 7.33 8.5 7.3 9 7.26 9.5 7.23 10 7.19 10.5 7.16 11 7.13 11.5 7.09 12 7.06 12.5 7.03 13 7 13.5 6.96 14 6.93 14.5 6.91 15 6.88 15.5 6.84 16 6.82 16.5 6.78 17 6.75 17.5 6.72 18 6.69 18.5 6.66 19 6.62 19.5 6.59 20 6.56 20.5 6.52 21 6.49 21.5 6.46 22 6.41 22.5 6.38 23 6.33 23.5 6.29 24 6.25 24.5 6.19 25 6.13 25.5 6.09 26 6.03
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26.5 5.96 27 5.88
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Unformatted text preview: 27.5 5.8 28 5.69 28.5 5.57 29 5.41 29.5 5.15 30 4.64 30.5 3.94 31 3.58 31.5 3.34 32 3.21 32.5 3.08 33 2.99 33.5 2.9 34 2.83 34.5 2.77 35 2.71 35.5 2.66 36 2.61 36.5 2.57 37 2.53 37.5 2.49 38 2.46 38.5 2.42 39 2.39 39.5 2.36 40 2.33 40.5 2.31 41 2.28 41.5 2.25 42 2.23 42.5 2.21 43 2.19 43.5 2.16 44 2.14 V HCl pH [OH] [HB] [H2B] Kb 8.14 1.38E-06 0.01 7.99 9.77E-07 7.9 7.94E-07 7.83 6.76E-07 7.75 5.62E-07...
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This lab report was uploaded on 04/18/2008 for the course CHGN 126 taught by Professor Any during the Spring '08 term at Mines.

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Unknown Titration 1 - 27.5 5.8 28 5.69 28.5 5.57 29 5.41...

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