Set the mass of Br2 is x.
2KBr~Br2
398/1.72=160/x
x=0.69g
2KBr~Br2
398/1.72=160/x
x=0.69g
What Mass Of Br2 Is Produced When 1.72 G KBr Reacts With Excess Fl2 In The Following Reaction? 2 KBr + Fl2 ® 2 KF +Br2