Question

Berapa gram massa dari 0,5 mol CH3COOH? (Ar C=12; H=1; O=16)

Answer 1

N = 0,5 mol mr = 60 n = gram/mr gram = n.mr = 0,5 . 60 = 30 gram

Answer 2

Mr CH3COOH = 60 
Massa = Mr x mol = 60 x 0.5 =30 gram