Determine the pH during the titration of 33.6 mL of 0.295 M methylamine (CH3NH2, Kb =...

Determine the pH during the titration of 33.6 mL of 0.295 M methylamine (CH3NH2, Kb = 4.2×10-4) by 0.295 M HClO4 at the following points. (Assume the titration is done at 25 °C.) Note that state symbols are not shown for species in this problem.

(a) Before the addition of any HClO4

(b) After the addition of 12.4 mL of HClO4

(c) At the titration midpoint

(d) At the equivalence point

(e) After adding 49.1 mL of HClO4

Expert Solution

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queen_honey_blossom answered 1 year ago

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

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