Chapter 16.4, Problem 16.7.1PE

Practice Exercise 1
A solution at 25° C has pOH = 10.53. Which of the following statements is or are true?

1. The solution is acidic.
2. The pH of the solution is 14.00 − 10.53.
3. For this solution [OH^-] = 10-10.53 M.
1. Only one of the statements is true.
2. Statements (i) and (ii) are true.
3. Statements (ii) and (iii) are true.
4. Statements (ii) and (iii) are true.
5. All three statements are true.