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Calculate the pH at the equivalence point in titrating 0.120 M solutions of each of the...

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Chemistry

Calculate the pH at the equivalence point in titrating 0.120 Msolutions of each of the following with 9.0×10−2 MNaOH.

Part A

hydrobromic acid (HBr)

Part B

chlorous acid (HClO2)

Part C

benzoic acid (C6H5COOH)

Answer & Explanation Solved by verified expert
3.8 Ratings (658 Votes)
Part ASince HBr and NaOH are a strong acid and a strong base the net ionic equation for the reaction is just H OH H2O So the pH of that solution at the equivalence point will be pH 700 Part B Chlorous acid HClO2 Ka 11 x 102 The volumes are not given but this should still be solvable At equivalence    See Answer
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