hitunglah pH larutan ch 3 cooh 0,03 m ( ka = 1,2 10 akar -5
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amarhidayat9910
Pertanyaan
hitunglah pH larutan ch 3 cooh 0,03 m ( ka = 1,2 10 akar -5
1 Jawaban
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1. Jawaban iman1236
[h+]= ✓kax ma
=✓ 1,2.10^-5.3.10^-2
=√3.6x10^-7
=✓36x10^-8
=6x10^-4
pH=-log [h+]
= -log 6x 10^-4
=4-log 6