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Pertaining to the titration of 25.0mL of 0.100 M HCN (Ka=6.2x10-10) with 0.200 M NaOH, calculate...

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Chemistry

Pertaining to the titration of 25.0mL of 0.100 M HCN(Ka=6.2x10-10) with 0.200 M NaOH, calculate the pH at the followingpoints. a) initial pH, 0.0mL NaOH b) after the addition of 4.0mLNaOH c) after the addition of 6.25 mL NaOH d) at the equivalencepoint e) after the addition of 17.0 mL NaOH

Answer & Explanation Solved by verified expert
4.3 Ratings (607 Votes)
a HA H A Ka HAHA 621010 xx01x x H 787106 pH log 787106 51 b mmol of base MV 402 08 mmol mmol of acid 2501 25 mmol mmol of conjugate    See Answer
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