Solutions of Bases question...?

If the pH of a 1.7 x 10^-3M solution of Codeine (C18H21NO3) is 9.59, calculate Kb.

How do i do it??
thanks!

2007-04-15 09:20:12 · 1 answers · asked by Nicole S 1 in Science & Mathematics ➔ Chemistry

1. from pH, calculate [H+] and then [OH-], using Kw.
2. use the equation [OH-] = root (Kb x molarity). So Kb = [OH-] squared/molarity

2007-04-15 09:29:44 · answer #1 · answered by Gervald F 7 · 0⤊ 0⤋

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