1. If the hydroxide concentration is 7.24 x 10-³M is the solution acidic or basic?

2. If the [OH-] concentration is 2.8 x 10-7M is the solution acidic or basic?

3. If the concentration of [H] is 5.10 x 10-6M, what is the [OH-] concentration and is the solution acidic or basic?

4. If the [H3O+] concentration is 3.89 x 10-M is the solution acidic or basic? What is the [OH-] concentration?

5. Is a solution with a hydroxide concentration of 4.88 x 10-6M acidic or basic?

6. Find the hydronium ion concentration of a solution with a [OH-] concentration of 8.13 x 10-4M.

7. What is the pH of a solution with a pOH of 5.19?

8. Find the pOH of a solution with a pH of 3.78. Is this solution acidic or basic?

9. Find the hydroxide ion concentration of a solution with a [H₂O*] concentration of 9.22 x 10-8 M.

10. Is a solution with a [OH-] concentration of 5.39 x 10-12 acidic, basic, or neutral?​