The pK b value of ammonium hydroxide is 4.75. An aqueous solution of ammonium hydroxide is titrated with HCl . The pH of the solution at the point where half of ammonium hydroxide has been neutralis

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The pK b ​ value of ammonium hydroxide is 4.75. An aqueous solution of ammonium hydroxide is titrated with HCl . The pH of the solution at the point where half of ammonium hydroxide has been neutralised will be

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When half of the ammonium hydroxide is neutralized, a base buffer is formed. pO H = p K b ​ + lo g [ B a se ] [ S a lt ] ​ pO H = 4.75 + lo g ( 1 ) p H = 9.25

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