Question
Question: Which one of the following statements is not true?...
Which one of the following statements is not true?
A
The conjugate base of H2PO4– is HPO42–.
B
pH + pOH = 14 for all aqueous solutions at 250C.
C
The pH of 1 × 10–8 M HCl is 8.
D
96, 500 coulombs of electricity when passed through a CuSO4 solution deposits 1 gram equivalent of copper at the cathode.
Answer
The pH of 1 × 10–8 M HCl is 8.
Explanation
Solution
We know for acids, pH must be less than 7.