Jawabanmu

2014-08-26T21:29:17+07:00
Dik : M gula = 2 M
        M CH3COOH = 1,5 M
        Kb = 0,52
Dit : α ....?
Jwb : 
π1 = π2
M x R x T = M x R x T x i
2 = 1,5 x (1 + (2-1) α )
4/3 = 1 + α
α = 4/3 - 3/3 = 1/3 = 0,33
3 4 3