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CH₃COOH 0,2M ,100 ml
KOH 0,05M,200 ml
Ka CH₃COOH=10⁻⁵
Dit: PH campuran=?
dij:
Pers.reaksi:
CH₃COOH+KOH⇒CH₃COOK+H₂O
20 mmol 10mmol - -
10mmol 10mmol 10mmol 10mmol
10mmol - 10mmol 10mmol
cari konsentrasi [H⁺]