Rank these items from most acidic to least acidic. To rank items as equivalent, overlap them.

Rank these items from most acidic to least acidic. To rank items as equivalent, overlap them.

[H3O+]=10^-2, ph=3, ph=5, [H3O+]=10^-6, ph=14

The 10-6 M H3O+ solution has a pH of 6, and the 10-2 M H3O+ solution has a pH of 2. The solutions are ranked from most acidic (pH = 2) to most basic (pH = 14).