October 2018 1 86 Report
25 ml larutan HCl 0,1 M dicampur dengan 25 ml larutan NH4OH 0,1 M. Jika diketahui Kb NH4OH = 5 x 10-5, maka pH campuran yaitu ….

a. 4,0 d. 6,0
b. 5,0 e. 7,0
c. 5,5

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