\(n_{NO}=n_{N_2O}=0,15\)
Bảo toàn e
\(3n_{Al}=3n_{NO}+8n_{N_2O}\Rightarrow3n_{Al}\)\(=1,65\)bảo toàn N\(n_{HNO_3}=3n_{Al}+n_{NO}+2n_{N_2O}=2,1\Rightarrow\)\(m_{HNO_3}=2,1.63=132,3\)\(V_{HNO_3}=\frac{2,1}{3}=0,7l\)
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