Question: 10 ml of a weak acid (HA) solution is 20% dissociated n water. This solution is completely neutralized by ml of 2 x 10

10 ml of a weak acid (HA) solution is 20% dissociated n water. This solution is completely neutralized by ml of 2 x 10 M NAOH solution. Which of the following is/are correct about the solution: ( log 2 = 0.3) (A) pH of weak acid (HA) solution was 3.4 (B) The dissociation constant of weak acid (HA) was 1 x 10-4 (C) pH of solution after addition of NAOH is 7.5 (D) Kh (hydrolysis constant) of the salt is 1 x 10

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