Page 21 - zaenab titrasi asam basa
P. 21

3. Volume CH3COOH = 25 mL

    Volume rata-rata NaOH = 20,0 mL + 19,9 mL + 20,1


    mL = 20 mL


    Va x Ma x val. Asam = Vb x Mb x val. Basa


    25 mL x Ma x 1 = 12,52 mL x 0,1 M x 1


    Ma = 12,52 mL x 0,1 M x 1 10 mL

    Ma = 0,125 M
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