10. Acids and Bases
The pH Scale
20PRACTICE PROBLEM
We are given three solutions
Solution A: [OH-] = 2.43 × 10–7 M
Solution B: [H3O+] = 7.79 × 10–9 M
Solution C: [OH-] = 0.000349 M
a. What is the [H3O+] for solution A?
b. What is the [OH-] for solution B?
c. What is the [H3O+] for solution C?
d. Which of the three solutions is the most basic?
We are given three solutions
Solution A: [OH-] = 2.43 × 10–7 M
Solution B: [H3O+] = 7.79 × 10–9 M
Solution C: [OH-] = 0.000349 M
a. What is the [H3O+] for solution A?
b. What is the [OH-] for solution B?
c. What is the [H3O+] for solution C?
d. Which of the three solutions is the most basic?