Respostas

2013-12-13T13:52:57-02:00

             2 KClO3 ---> 2 KCl + 3 O2
                  2mol-----------------3mol
                   1mol---------------x

x = 1,5 mol

1 mol nas CNTP = 22,4 L
 1,5 mol---------------y
y = 33,6 L