Question

What is the [H₃O⁺] (hydronium concentration) of an aqueous solution that has a pH of 3.30?

Answer 1

Answer:

5.01 *10^(-4) M

Explanation:

pH = - log[H₃O⁺]

[H₃O⁺] = 10^(-pH)= 10^(-3.30) = 5.01 *10^(-4) M