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Determine the pH during the titration of 33.7 mL of 0.345 M triethylamine ((C2H5)3N, Kb = 5.2×10-4) by 0.345...

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Chemistry

Determine the pH during the titration of 33.7mL of 0.345 M triethylamine((C2H5)3N,Kb = 5.2×10-4) by0.345 M HI at the followingpoints. (Assume the titration is done at 25 °C.)
Note that state symbols are not shown for species in thisproblem.
(a) Before the addition of anyHI

(b) After the addition of 15.0 mLof HI

(c) At the titration midpoint

(d) At the equivalence point

(e) After adding 51.9 mL ofHI

Answer & Explanation Solved by verified expert
4.3 Ratings (813 Votes)
trimethyl amine Kb 52 x 104 pKb 328 millimoles of trimethyl amine 337 x 0345 116 a initial pH pOH 12    See Answer
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