4-1 1-1+1+2+3 +4+5+6+7

2Cl2 ClCl 312 123

41 Cl2CuCl2FeCl3

2 H2 -1

3HClO?

4NaOH Cl2 + 2OH- === Cl- + ClO- + H2ONaOH2Ca(OH)2 + 2Cl2 === CaCl2 + Ca(ClO)2 + 2H2O CaCl2 Ca(ClO)2Ca(ClO)2

5CO2Ca(ClO)2 + CO2 + H2O === CaCO3 + 2HClOFeCl2 NaBrKI2Fe2+ + Cl2 === 2Fe3+ + 2Cl-Cl2 + 2Br- === 2Cl- + Br2Cl2 + 2 I- === 2Cl- + I2

56 P73

1234567

1ACl2H2OBCl2CCl2D2A BCNaCl DNaClO

3Cl2ANaOH BNaClCKBr DNa2CO3

4MnO2A BC D

5AFeCl2 BCuCl2 CAlCl3 DFeCl3 6H2O2Cl233.6%H2O2Cl2 A 942 B941 C211 D211

7O2Cl2500mLH2250mL25mL0.125mol.L-1NaOH20mLH2 A280mL B440mL C500mL D720mL8 A B C D