Homework SourseIf the pH of a 150M solution of a weak acid is 35 Calculate
If the pH of a .150M solution of a weak acid is 3.5. Calculate % ionization.
Solution
[H3O+] = 10-pH = 10-3.5 = 3.16 X 10-4 M
[H3O+] of weak acid = 3.16 X 10-4 M
% ionisation = [H3O+] X 100/ [weak acid] = 3.16 X 10-4 X 100 / (0.150 ) = 0.21%
% ionisation of 0.150 M weak acid = 0.21%
![If the pH of a .150M solution of a weak acid is 3.5. Calculate % ionization.Solution[H3O+] = 10-pH = 10-3.5 = 3.16 X 10-4 M [H3O+] of weak acid = 3.16 X 10-4 M](/WebImages/36/if-the-ph-of-a-150m-solution-of-a-weak-acid-is-35-calculate-1109752-1761588177-0.webp "If the pH of a .150M solution of a weak acid is 3.5. Calculate % ionization.Solution[H3O+] = 10-pH = 10-3.5 = 3.16 X 10-4 M [H3O+] of weak acid = 3.16 X 10-4 M")
