NaOH+HCl=NaCl+H2O
AlCl3+4NaOH=NaAlO2+3NaCl+2H2O
FeCl3+3NaOH=Fe(OH)3+3NaCl
MgCl2+2NaOH=Mg(OH)2+2NaCl
沉淀C是Fe(OH)3 Mg(OH)2 溶液D是NaAlO2 NaOH NaCl
NaOH+HCl=NaCl+H2O
AlCl3+4NaOH=NaAlO2+3NaCl+2H2O
FeCl3+3NaOH=Fe(OH)3+3NaCl
MgCl2+2NaOH=Mg(OH)2+2NaCl
沉淀C是Fe(OH)3 Mg(OH)2 溶液D是NaAlO2 NaOH NaCl