What would be the pH of a methylamine solution if that of a formic acid solution of equal strength is 2.6? Assume the dissociation constants of CH 3 NH 2 and HCOOH are equal.

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What would be the pH of a methylamine solution if that of a formic acid solution of equal strength is 2.6? Assume the dissociation constants of CH 3 ​ NH 2 ​ and HCOOH are equal.

TestHub · Accepted Answer

Acid: [ H + ] = K a ​ C ​ = 1 0 − 2.6 . Base with the same constant and strength: [ OH − ] = 1 0 − 2.6 , so pOH = 2.6 . pH = 14 − 2.6 = 11.4 . Answer: (B).

Chemistry - Ionic Equilibrium Question with Solution | TestHub

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