Question

Calculate the hydrogen ion concentration for an aqueous solution that has a pH of 3.45.

Answer 1

Answer:

[H⁺] = 3.548 x 10⁻⁴ M.

Explanation:

∵ pH = -log[H⁺]

∴ 3.45 = -log[H⁺]

log[H⁺] = -3.45

∴ [H⁺] = 3.548 x 10⁻⁴ M.