Calculate [H3O ], [ClO4–], and [OH–] in an aqueous solution that is 0.130 M in HClO4(aq) at 25 °C.

[H+]=
[ClO4-]=
[OH-]=

3 answers

HClO4 is a strong acid that ionizes 100%; therefore, H3O^+ = HClO4.
For OH, remember (H^+)(OH^-) = Kw = 1E-14
Calculate [H3O ], [ClO4–], and [OH–] in an aqueous solution that is 0.130 M in HClO4(aq) at 25 °C.

[H+]=
[ClO4-]=
[OH-]=
Bob Pursley gave you the answers two/three pages earlier or you can follow my instructions to get the answers. I'll show you how but I won't give them to you.