Verified Answer :

2 NaCl --------> 2 Na  + Cl₂
  
2 mol 23 g Na = 46 g

2
35,5 g Cl = 71 

 46 g Na --------- 71 g Cl₂
 460 g Na -------- ?

mass ( Cl₂) = 460 . 71 / 46

Mass (Cl₂) = 32660 / 46

M = 710 g of Cl₂

hope thips helps!

The Correct answer is Cl= 710 g


The explanation:


According to the reaction equation:


2NaCl → 2Na + Cl2


when mass of Na = moles Na molar mass Na


= 2 mol 23 g/mol = 46 g


and the mass of Cl = moles Cl molar mass Cl


= 1 ( 2 35.5) = 71 g


So, when 46 g Na → 71 g Cl


So, 460 g Na → ??? g Cl


∴ mass of Cl = 460g 71g / 46g


= 710 g