Question

Mohon bantuan no.9 . . .

Answer 1

Dari pH kan bisa mendapatkan {H+}
pH= 3 mka [H+]= 10^-3
[H+]=
(10^-3= )^2
10^-6= 10^-4 x Ma
Ma= 10^-2
M= gr/massa molar x 1000/ml
0.01=gr/60 x 1000/1000
0.6 gr= gr CH3COOH