Question

Question: Answered & Verified by Expert

Which one of the following statements is not true?

ChemistryIonic EquilibriumJEE MainJEE Main 2003

Options:

A
$\mathrm{pH}+\mathrm{pOH}=14$ for all aqueous solutions
B
The $\mathrm{pH}$ of $1 \times 10^{-8} \mathrm{M}$ HCI is 8
C
96,500 coulombs of electricity when passed through a $\mathrm{CuSO}_4$ solution deposits 1 gram equivalent of
copper at the cathode
D
The conjugate base of $\mathrm{H}_2 \mathrm{PO}_4^{-}$is $\mathrm{HPO}_4^{2-}$