Understanding pH
* pH is a measure of the acidity or alkalinity of a solution.
* It is calculated using the following formula:
pH = -log[H3O+]
Calculation
1. Identify the hydronium ion concentration: You've provided [H3O+] = 2 x 10^-14 M
2. Apply the pH formula:
pH = -log(2 x 10^-14)
3. Use a calculator to solve:
pH ≈ 13.7
Answer: The pH of the aqueous solution with a hydronium ion concentration of 2 x 10^-14 M is approximately 13.7. This indicates that the solution is basic (alkaline).