Relax

Respuesta :

The formula of the product   when Br2  reacts with 3L  of F2 to   completion and produce 2 L of the product is

       2 BrF3
Br2  +3F2 = 2BrF3

1 mole  of  Br  reacted  3 moles of f2 to form 2  moles of BrF3