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JEE Main Chemistry Class 11 Equilibrium Questions Part 3 Questions

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Question : 31

Total: 33

Which of the following statement(s) is/are correct?
(A) The pH of 1×10−8M‌HCl solution is 8
(B) The conjugate hase of H2PH4−is HPO42−
(C) Kw increases with increase in temperature.
(D) When a solution of a weak monoprotic acid is titrated against a strong base at half neutralisation point.
pH=‌

pKa
Choose the correct answer from the options given below

[15-Apr-2023 shift 1]

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

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