Harga pH larutan Ca(CH3COO)2 0,1 M (diketahui Ka = 2 × 10-5)
Harga pH larutan Ca(CH3COO)2 0,1 M (diketahui Ka = 2 × 10-5)!
Jawab:
Ca(CH3COO)2 0,1 M → garam → hidrolisis sebagian
pOH = - log (10-5)
pOH = 5
pH = 14 – 5
pH = 9
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