Question

An unknown acid has a hydronium ion concentration of 0.00352. what is its ph

-0.00352
0.00352
2.453
12.65

Answer 1

2.453.

Step-by-step explanation:

∵ pH = - log[H₃O⁺]

[H₃O⁺] = 0.00352 M.

∴ pH = - log[H₃O⁺] = - log(0.00352) = 2.453.