Question

получить nacl 3 способа

Answer 1

2Na + Cl2 --> 2NaCl

 

2NaClO --t--> 2NaCl + O2

 

3NaOH + FeCl3 --> Fe(OH)3 + 3NaCl

 

NaOH + HCl --> NaCl + H2O

 

2Na + 2HCl --> 2NaCl + H2

 

AlCl3 + 3Na --t--> 3NaCl + Al

Answer 2

Na2SO4+BaCl2=BaSO4(осадок)+2NaCl