November 2019 1 45 Report
POINS 20


jika 400 ml larutan NH3 0 1m (kb=2,0 × 10⁻⁵) dicampurkan dengan 100 ml larutan HCl 0,1 M, maka pH larutan yang terjadi .... ?


A. 9 + ㏒6

B. 5 - ㏒6

C. 8 + ㏒6

D. 5 - ㏒3

E. 6 - ㏒5



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