2NACL + 2H2O ®PDD 2NAOH + H2 + CL2 H2 + CL2  2HC...

bài 3. - BAI 6 DAP AN DIEU CHE KIM LOAI
BAI 6 DAP AN DIEU CHE KIM LOAI

Bài 3.

2NaCl + 2H

2

O 

®pdd

2NaOH + H

2

 + Cl

2

H

2

+ Cl

2

 2HCl

2Al + 6HCl  2AlCl

3

+ 3H

2

AlCl

3

+ 3NaOH

đ

 Al(OH)

3

 + 3NaCl

AlCl

3

+ 4NaOH  NaAlO

2

+ 3NaCl + 2H

2

O