Cl2+2NaOH=NaCl+NaClO+H2O 1NaCl:NaClO=1:13Cl2+6NaOH=5NaCl+NaClO3+3H2O 2NaCl:NaClO3=5:1因为NaClO与NaClO3物质量比4:1所以1中产生NaCl 42中为 5所以NaCl:NaClO=9:4