[Hóa 12] Điện phân

L

luantran1997

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Z

zotahoc

Catot: [TEX]2H_2O + 2e[/TEX] -----> [TEX]H_2 +2OH^-[/TEX]
___________0.1________0.05

Anot: [TEX]2Cl^- [/TEX]-----> [TEX]Cl_2 +2e[/TEX]
______0.1___________0.1
=> dd sau dp gồm : KCl, KOH
n(KCl) = 0.1
n(KOH) = 0.1
=> nồng độ :)
 
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