Jawabanmu

2014-03-19T12:47:48+07:00
NaOH + CH3COOH -> CH3COONa + H2O

Penetralan

nb. Mb . Vb = na . Ma. Va
1. 0,1 . Vb = 1. 0,2 .  20
Vb = 4/0,1
Vb = 40 ml

n = valensi
M = molaritas
V = volume
a = asam ( CH3COOH )
b = basa (NaOH) , Jadi misal na = valensi asam , Mb = Molaritas basa
1 5 1