If the hydrogen ion concentration in a solution is 7.10 x 10^-5 mol/L, what is the pH?

1 Answer
Jan 25, 2017

pH~=4

Explanation:

pH=-log_10[H_3O^+].

We are given that [H_3O^+]=7.10xx10^-5*mol*L^-1.

And thus pH=-log_10(7.10xx10^-5)~=4