pH - Initial pH 0.010 M HCl 0.020 M HCl 0.030 M HCl 0.010 M...

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Initial pH pH at ½ equivalence Volume at equivalence Final pH 0.010 M HCl 2.16 2.38 4.94 11.38 0.020 M HCl 2.55 3.40 11.95 11.30 0.030 M HCl 1.84 2.13 14.45 11.18 0.010 M CH 3 COOH 3.60 4.70 5.20 11.50 0.020 M CH 3 COOH * * * * 0.030 M CH 3 COOH 3.19 4.66 15.00 11.80 0.010 M HCOOH 3.26 3.50 10.30 11.50 0.020 M HCOOH 2.75 3.60 11.95 11.50 0.030 M HCOOH 2.40 3.24 18.01 11.50 0.005 M HOOCC 2 H 2 COOH 2.70 2.80 6.00 2.40 4.90 11.50 0.010 M HOOCC 2 H 2 COOH 2.60 2.90 6.20 5.00 10.2 0 11.00 0.020 M HOOCC 2 H 2 COOH 2.20 2.40 ** 9.80 ** ** *: To Jocelyn, Kyle, Jessica: I did not see your pH curve on graph. Please provide your data on the above table and resend this file to class. **: To Kelsey, Carina, Karen: I did not see your Vep2, pH at ½ Vep and final pH on graph. Please provide your data on the above table and resend this file to class. To determine pKa2: In class, I was wrong when I said that pKa2 is pH at ½ Vep2. Actually, pKa2 is pH at
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pH - Initial pH 0.010 M HCl 0.020 M HCl 0.030 M HCl 0.010 M...

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