Answer:
The answer to your question is: pOH = 5.7
Explanation:
pOH is a measure of the concentration of OH ions.
Data
pOH = ?
Molarity = 2.1 x 10 ⁻⁶ M
Formula
pOH = -log [OH]
Substitution
pOH = -log[2.1 x 10⁻⁶]
pOH = 5.7
and pH = 14 - pOH
pH = 14 - 5.7
pH = 8.3
