B
Al(OH) 3为两性:NaHCO 3+HCl====NaCl+H 2O+CO 2↑
NaHCO 3+NaOH====Na 2CO 3+H 2O AgNO 3+HCl====AgCl↓+HNO 3
AgNO 3+NaOH====AgOH↓+NaNO 32AgOH====Ag 2O+H 2O
B
Al(OH) 3为两性:NaHCO 3+HCl====NaCl+H 2O+CO 2↑
NaHCO 3+NaOH====Na 2CO 3+H 2O AgNO 3+HCl====AgCl↓+HNO 3
AgNO 3+NaOH====AgOH↓+NaNO 32AgOH====Ag 2O+H 2O