Question

43. pH of 0.1 M CH,COOH solution is

Answer 1

Answer: 3 is the answer

I am assuming Ka= 1.8 * 10^-5

Explanation:

H+ = $\sqrt{K_{a} C} = \sqrt{1.8 X 10^{-6} } = 1.34 * 10^{-6}$

pH= -log[H+] = 2.88

 

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