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Calculate the pH during titration of 25 mL of 0.175 M HCN with 0.3 M NaOH...

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Chemistry

Calculate the pH during titration of 25 mL of 0.175 M HCN with0.3 M NaOH after the addition of 0 mL, 7.29mL, 14.5833 mL, and 20mL base. Kb of CN- is 2.03 x 10^-5. Show all work.

Answer & Explanation Solved by verified expert
4.4 Ratings (622 Votes)
pKb of CN log203105 47 pka of HCN 1447 93 after addition og 0 ml pH 12pkalogC 1293log0175 502 after 729 ml NaOH no of mol of HCN    See Answer
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