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faceti mi reactiile astea repede va rog

Faceti Mi Reactiile Astea Repede Va Rog class=

Răspuns :

Răspuns:

4Na+O2=>2Na2O

2Na+2H2O =>2Na(OH)+H2

Cl2+H2O=>HCl+HClO

Cl2+2NaOH=> NaCl+NaClO+H2O

2Na+Cl2=>2NaCl

Cl2+2KI=>2KCl+I2

Cl2+2KBr=>2KCl+Br2