Textbook Problem

. Of the following conditions, which indicate a basic solution?

a. pOH = 12.53

b. pH=3.64

c. $\text{pOH<}\left[{\text{H}}^{\text{+}}\right]$

d. $\left[{\text{OH}}^{-}\right]>1.0\times {10}^{-7}M$