A) The conjugate base of \[{{H}_{2}}PO_{4}^{-}\] is \[HPO_{4}^{2-}\]
B) \[pH+pOH=14\] for all aqueous solutions
C) The \[pH\] of \[1\times {{10}^{-8}}M\,HCl\] is 8
D) 96,500 coulombs of electricity when passed through a \[CuS{{O}_{4}}\] solution deposits 1 gram equivalent of copper at the cathode
Correct Answer: C
Solution :
Because \[pH=8\] is basic nature but \[HCl\]is a strong acid.
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