Calculate the pH given the following H3O+ concentrations:

Question

a) 2.3 x 10-6 M b) 8.3 x 10-9 M c) 6.4 x 10-3 M d) 4.1 x 10-7M

Answer 1

pH = -log(H3O)^+
Substitute into the above equation and solve for pH.
Post your work if you get stuck.