(1)否
(2)2NaClO 3+4HCl==2ClO 2+Cl 2+2NaCl+2H 2O
(3)B
(4)0.2
(5)2.63
(6)2NaClO 2+Cl 2==2NaCl+2ClO 2;对环境的污染较小(生成的ClO 2中不含Cl 2杂质)
(1)否
(2)2NaClO 3+4HCl==2ClO 2+Cl 2+2NaCl+2H 2O
(3)B
(4)0.2
(5)2.63
(6)2NaClO 2+Cl 2==2NaCl+2ClO 2;对环境的污染较小(生成的ClO 2中不含Cl 2杂质)