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1) Ka of 1.0 M HC2H3O2 with a pH: 2.43 2) Ka of 0.10 M HC2H3O2...

1) Ka of 1.0 M HC2H3O2 with a pH: 2.43

2) Ka of 0.10 M HC2H3O2 with a pH: 2.94

3) Ka of 0.010 M HC2H3O2 with a pH: 3.27

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