Chapter 10, Problem 10.89EP

For each of the following pairs of solutions, indicate whether the first listed solution has a higher or lower pH than the second listed solution.

1. a. 1.0 M NaOH and 1.0 M HCl
2. b. 1.0 M HNO₃ and 0.10 M HNO₃
3. c. 0.10 M HClO₄ and 0.10 M HCN
4. d. [H₃O⁺] = 3.3 × 10⁻³ and [H₃O⁺] = 9.3 × 10⁻³