Jawabanmu

Jawaban paling cerdas!
2014-06-05T03:03:03+07:00
Asam lemah memakai rumus
[H+] = √Ka x m
= √10^-5 x 9.10^-1
= √9.10^-6
= 3 x 10^-3

pH = - log 3.10^-3
= 3 - log 3
= 3 - 0,478
= 2, 522
1 5 1