Question

Which of the following statement (s) is (are) correct?
(a) The pH of 1 .0 x 10-8M solution of HCl is 8
(b) The conjugate base of H2PO-4 is HPOI2-4
(c) Autoprotolysis constant of water increases with temperature
(d) When a solution of a weak monoprotic acid is treated against a strong base, at half - neutralisation point pH = ($\frac{1}{2}$)pKa.
Choose the correct answer from the the options given below

• A. (A), (B), (C)
• B. (B), (C), (D)
• C. (B), (C)
• D. (A), (D)

Answer 1

Answer: (B)

(B), (C), (D)

Answer 2

The correct option is(B): (B), (C), (D)