- acetic acid: 1.8*10^-5
- ammonium ion: 5.7*10^-10
- boric acid: 5.8*10^-10
- carbonic acid: 4.2*10^-7
- formic acid: 1.8*10^-4
- hydobromic acid: very large (hb)
- hydriodic acid: very large (hi)
- hydrocyanic acid: 4.0*10^-10
- hydrofluroric acid: 3.5*10^-4
- hydrogen carbonate acid: 4.8*10^-11
- hydrogen peroxide: 2.6*10^-12
- hydrogen sulfate ion: 1.2*10^-2
- hypochlorous acid: 3.2*10^-8
- nitric acid: very large (n)
- perchloric acid: very large (p)
- phosphoric acid: 7.5*10^-3
- sulfuric acid: very large (s)
- sulfurous acid: 1.7*10^-2
- water: 1.0*10^-14