Posted by alejandro on Tuesday, July 10, 2012 at 5:11am.
The formula for determining the pH of a solution is pH = log[H+], where [H+] is the hydrogen ion concentration (in M/L). What is the hydrogen ion concentration of an acid with a pH of 2.5?

math30  Damon, Tuesday, July 10, 2012 at 5:18am
2.5 = log H+
10^2.5 = H+ = .00316
By the way I do not understand the notation used in your other problem.