Copy of Copy of Phenophthalein kinetics (lab 15)

Copy of Copy of Phenophthalein kinetics (lab 15) - Ln(A)...

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0 1 2 3 4 5 6 7 -3.000 -2.500 -2.000 -1.500 -1.000 -0.500 0.000 f(x) = -0.73x - 0.41 R² = 1 f(x) = -0.66x - 0.39 R² = 1 f(x) = -0.66x - 0.46 R² = 1 f(x) = -0.63x - 0.39 R² = 1 f(x) = -0.45x - 0.38 R² = 1 f(x) = -0.4x - 0.4 R² = 1 f(x) = -0.33x - 0.42 R² = 1 Ln(A) vs. Time (min) Time (min) Ln(A)
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-1.30 -1.20 -1.10 -1.00 -0.90 -0.80 -0.70 -0.60 -0.50 -0.40 -1.200 -1.000 -0.800 -0.600 -0.400 -0.200 0.000 f(x) = 1.2x + 0.32 R² = 0.94 ln k' vs. ln[OH] ln[OH] ln k'
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Nehal Swami Page 3 Stock Molarity NaOH: 1.290 Formula Used Trial 1 Trial 2 Trial 3 Trial 4 initial buret reading: (data) 0.00 6.00 13.00 21.00 final buret reading: (data) 6.00 13.00 21.00 30.00 ml NaOH used: '=C7-C6 6.00 7.00 8.00 9.00 Total volume used: (data) 25.00 25.00 25.00 25.00 Molarity of NaOH: '=(B1*C8)/C9 0.310 0.361 0.413 0.464 trial 1 trial 2 trial 3 trial 4 time %T %T %T %T 0.25 23.2 23.8 23.8 25.6 0.5 26.2 27.4 27.8 31.2 0.75 29.4 31.2 32.0 37.2 1 32.8 35.2 36.2 43.6 1.25 36.2 39.4 40.4 49.4 1.5 39.6 43.0 44.4 55.0 1.75 43.0 46.8 48.6
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This lab report was uploaded on 04/16/2008 for the course CHEM 101 taught by Professor Howard during the Spring '08 term at Tulsa.

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Copy of Copy of Phenophthalein kinetics (lab 15) - Ln(A)...

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