jika Ka CH3COOH =10^-5,maka pH larutan CH3COONa =0,01 M adalah
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jika Ka CH3COOH =10^-5,maka pH larutan CH3COONa =0,01 M adalah
1 Jawaban
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1. Jawaban Delyaokta
[OH-] = âkw. M / ka
= â 10^-14. 10^-2 / 10^-5
= â10^-11
= 10^-5,5
POH = -log 10^-5,5
= 5,5
PH = 14-5,5 = 8,5