Q.
A. PH + POH = 14 for all aqueous solutions
B. The PH of 10–8 M HCl is 8
C. The solution with PH=3 is 100 times more acidic than the solution with PH=5
D. The conjugate base of H2PO4– is HPO42–
E. None of the above
Correct choice: B
Explanation: