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Kh for ammonium acetate is 0.3086 x 10-4 and pKa for acitic acid is 4.76. The value of Kb for NH4OH is

(A) 1.8 x 10-8 

(B) 1.8 x 10-3

(C) 1.8 x 10-10

(D) 1.8 x 10-5

1 Answer

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Best answer

Correct option (D) 1.8 x 10-5

Explanation : 

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