1.

The percentage hydrolysis of 0.15 M solution of ammonium acetate, \[{{K}_{a}}\] for \[C{{H}_{3}}COOH\]is \[1.8\times {{10}^{-5}}\] and \[{{K}_{b}}\] for \[N{{H}_{3}}\] is \[1.8\times {{10}^{-5}}\]

A. 0.55
B. 4.72 
C. 9.38                 
D. 5.56
Answer» B. 4.72 


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