Kpl 3.1

3.1

1 $4NH_3\left(g\right)+5O_2\left(g\right)\rightarrow4NO\left(g\right)+6H_2O\left(l\right)$
2 $2NO\left(g\right)+O_2\left(g\right)\rightarrow2NO_2\left(g\right)$
3 $3NO_2\left(g\right)+H_2O\left(l\right)\rightarrow2HNO_3\left(aq\right)+NO\left(g\right)$

Kerrotaan reaktio (2) 2:lla

$4NH_3\left(g\right)+5O_2\left(g\right)\rightarrow\underrightarrow{4NO\left(g\right)}+6H_2O\left(l\right)$

$\underrightarrow{4NO\left(g\right)}+2O_2\left(g\right)\rightarrow4NO_2\left(g\right)$

$4NH_3\left(g\right)+7O_2\left(5\right)\rightarrow6H_2O\left(l\right)+4NO_2\left(g\right)$

Kerrotaan reaktio (1+2) 3:lla ja (3) 4:lla

$12NH_3\left(g\right)+21O_2\left(g\right)\rightarrow18H_2O\left(l\right)+\underrightarrow{12NO_2\left(g\right)}$

$\underrightarrow{12NO_2\left(g\right)}+4H_2O\left(l\right)\rightarrow8HNO_3\left(aq\right)+4NO\left(g\right)$

$12NH_3\left(g\right)+21O_2+\underrightarrow{4H_2O\left(l\right)}\rightarrow\underrightarrow{18H_2O\left(l\right)}_{\left(-4H_2O\right)}+8HNO_3\left(aq\right)+4NO\left(g\right)$

$12NH_3\left(g\right)+21O_2\rightarrow14H_2O\left(l\right)+8HNO_3\left(aq\right)+4NO\left(g\right)$

$n\left(NH_3\right)=\frac{12}{8}=1{,}5\ mol$

3.2
3.3
3.4