Question

calculate pH of 1×10^-6 mol dm^-3 of HCl?​

Answer 1

Answer:

In this problem, a 10 - 10 M solution of HCl contributes 10 - 10 M [H +]. The ionization of water contributes 10 - 7 M [H +]. The effective [H +] of this solution is 10 - 7 M and the pH=7.