Calculate PH and POH?

The weak base methylamine ( CH3NH2 ) has Kb = 5.0 x 10^-4 . Calculate the pH and pOH in a 0.25M solution of methylamine

2007-04-01 16:12:51 · 1 answers · asked by Timeless 2 in Science & Mathematics ➔ Chemistry

[OH-] = root (Kb x 0.25).

Then take the negative log of that for pOH, and subtract from 14 to get pH.

2007-04-01 21:34:38 · answer #1 · answered by Gervald F 7 · 0⤊ 0⤋

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