Which one of the following statements is not true?
(a) The conjugate base of H2 PO4– is HPO42–.
(b) pH + pOH = 14 for all aqueous solutions.
(c) The pH of 1 × 10–8M HCl is 8.
(d) 96,500 coulombs of electricity when passed through a CuSO4 solution deposits 1gram equivalent of copper at the cathode.
