Câu trả lời:
AlCl3 + 3AgNO3 -> 3AgCl + Al(NO3)3 (1)
nAlcl3=m/M= 13.35/133.5=0.1 mol
theo pt
nAgcl= nAgno3=3nAlcl3=3.0.1=0.3 mol; nAl(no3)3=nAlcl3=0.1 mol
100ml = 0.1 lít
=> CM Agno3 = n/V =0.3/0.1=3 M
mAgcl=n.M=0.3.143.5=43.05 g
mAl(no3)3=n.M=0.1.213=21.3 g