hitunglah ph larutan 100 ml larutan HF 0,1 m ka:1x10-4
Kimia
ariirham5993
Pertanyaan
hitunglah ph larutan 100 ml larutan HF 0,1 m ka:1x10-4
1 Jawaban
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1. Jawaban ionkovalen
H+ = akar Ka Ma
= akar 10^-4 . 10^-1
= akar 10^-5
= 10^-2,5 M
pH = 2,5