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Determine the pH during the titration of 35.8 mL of 0.233 M methylamine (CH3NH2 , Kb...

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Chemistry

Determine the pH during the titration of 35.8 mL of 0.233 Mmethylamine (CH3NH2 , Kb = 4.2×10-4) by 0.233 M HBr at thefollowing points.

(a) Before the addition of any HBr

(b) After the addition of 13.7 mL of HBr

(c) At the titration midpoint

(d) At the equivalence point

(e) After adding 54.1 mL of HBr

Answer & Explanation Solved by verified expert
4.5 Ratings (1035 Votes)
Determine the pH during the titration of 358 mL of 0233 M methylamine CH3NH2 Kb 42104 by 0233 M HBr at the following points a Before the addition of any HBr b After the addition of 137 mL of HBr c At the titration midpoint d At the equivalence point e After adding 541 mL of HBr pH before addition of HBr kb    See Answer
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