If the pKa of acetic acid and pKb of NH4OH are 4.76 and 4.75 respectively, what will be the pH of ammonium acetate solution
(A) 9.51
(B) 7.005
(C) 7.00
(D) 6.9
Correct option (B) 7.005
Explanation:
When a weak acid and a weak base are mixed to form a solution, then the required solution has pH according to formula given below: