问答题 Compute [OH-] and [H+] in a 0.10 M solution of a weak monoprotic base which is 1.30/% ionized. What is the pH of the solution?
【正确答案】B+H2O====BH++OH-
   [OH-]=0.013×0.10M=1.3×10-3M
   Thus  [H3O+]=7.7×10-12M  and  pH=-lg(7.7×10-12)=11.11
【答案解析】