Let's say there are 50.0 mL of an unknown concentration of acid which definitely only has one proton. It is titrated with 50.0 mL of a 0.10 M NaOH. By using M1V1 = M2V2, it looks to me like the concentration of the unknown acid would be 0.10 M.
My question is, is this 0.10 M H3O+ or 0.10 M HA?
My question is, is this 0.10 M H3O+ or 0.10 M HA?