4Al+3O2-to>2Al2O3
0,2----0,15-------0,1
nAl=\(\dfrac{5,4}{27}\)=0,2 mol
m Al2O3=0,1.102=10,2g
=>VO2=0,15.22,4=3,36l
2KClO3-to>2KCl+3O2
0,1----------------------0,15
=>m KClO3=0,1.122,5=12,25g
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