17. Acid and Base Equilibrium
Diprotic Acids and Bases Calculations
Calculate the [H3O+] and pH of a strong diprotic acid with pKa2 = 2.5 ×10−2 at the given concentrations. At which given concentration(s) does the assumption "x is negligible" not applicable?
i. 1.0 M
ii. 0.10 M
iii. 0.01 M