Respuesta :

drpelezo

Answer:

Explanation:

2KBrO₃ => 2KBr + 3O₂

3.0 mol KBrO₃        =>     3/2 x (3 mole O₂) = 4.5 mole O₂*

*Ratio of moles must produce a larger number of moles for Oxy than KBrO₃.