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volume at equivalence point

Volume at one-half equivalence point

pKa

Ka

Average Ka

Standard Deviation

DATA ANALYSIS ml NaOH PH First Determination 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 3.24 3.28 3.48 3.63 3.75 3.86 3.96 4.00 4.04 4.10 4.13 4.20 427 4.33 4.37 4.41 4.46 4.52 4.56 4.62 4.67 4.23 4.80 4.85 4.91 4.99 512 5120 5:30 5.51 59 10.24 10.87 pH Second Determination 3.19 3.33 3.51 3.64 3.77 3.86 3.94 4.01 4.08 4.13 4.19 4.25 4.29 4.35 4.37 443 4.47 4.51 4.55 4.60 4.65 4.71 4.76 4.82 4.88 4.97 5.04 pH Third Determination 3.38 3.43 3.58 3.69 3.80 3.89 3.95 4,02 4.07 4.13 4.19 4.24 4.29 4.33 4.36 4.41 4.45 4.49 4.53 4.58 4.62 4.67 4.72 4.76 4.82 4.92 4.97 5110 5.20 5.44 5.70 10.2 11.11 5.14 5.27 5.40 5.61 10155 11.04 Volume at equivalence point: Volume at one-half equivalence point Ka Average Ka= Standard Deviation =