1. What would the hydrogen ion concentration be if the pOH was 4.
2. What would the hydroxide ion concentration be if the hydrogen ion concentration was 1 x 10-5 M?
3. What would the pH of a solution that had a hydroxide ion concentration of 1 x 10-9 M be?
4. What would the pH of a solution that had a hydroxide ion concentration of 2.3 x 10-7 M be?
5. What would the hydroxide ion concentration be if the hydrogen ion concentration was 6.8 x 10-5 M?