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Calculate the pH at the equivalence point in titrating 0.045 M solutions of each of the...

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Chemistry

Calculate the pH at the equivalence point in titrating 0.045 Msolutions of each of the following with 0.061 M NaOH.

(a) hydrochloric acid (HCl) pH =

(b) acetic acid (HC2H3O2), Ka = 1.8e-05 pH =

(c) hypoiodous acid (HIO), Ka = 2.3e-11 pH =

Answer & Explanation Solved by verified expert
4.1 Ratings (814 Votes)
A When 0045M HCl solution is titrated with0061M NaOH solution at equivalence point pH will be7This is because HCl is strong acid and NaOH is astrong base at equivalence point it only forms water andsaltHCl aq NaOH aq H2Ol    See Answer
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