# If the pH of a solution is 6.2, what would the pOH be?

$p H + p O H = 14$ for an aqueous solution at $298 K$.
Thus $p O H = 14 - 6.2 = 7.8$
The solution is slightly acidic, i.e. $\left[H {O}^{-}\right] < \left[{H}_{3} {O}^{+}\right]$.