October 2018 1 62 Report
Mohon bantuan jawaban dan pembahasan soal UN kimia ini ya.
1. Larutan 25 mL HCl 0,2 M direaksikan dgn 25 mL larutan NH3 0,2 M Sesuai reaksi: NH3 + HCl → NH4 Cl. Harga pH larutan yg terjadi adalah... ( Kb NH3 sma dgn 10 pngkat -5)
a. 5- log 1
b. 7+log 1
c. 9+log 1
d. 13-log 2
e. 13+log 2

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