Числа немного странные, но вроде все правильно, удачи
n(CO2)= 1.13/22.4=0.5г/моль
<span><span>2<span>NH3</span></span>→<span>3<span>H2</span></span>+N2
</span><span><span>N2</span>+<span>O2</span>→<span>2<span>NO </span></span></span>
<span><span>2<span>NO</span></span>+<span>O2</span>→<span>2<span>NO2
</span></span></span><span><span>3<span>NO2</span></span>+<span>H2O</span> → <span>2<span>HNO3</span></span>+<span>NO</span></span>
<span><span>8<span>HNO3</span></span>+<span>3Cu</span>→<span>3<span>Cu<span>(NO3)</span>2</span></span>+<span>4<span>H2O</span></span>+<span>2<span>NO
</span></span></span><span><span>2<span>Cu<span>(NO3)</span>2</span></span>→<span>2<span>CuO</span></span>+<span>4<span>NO2</span></span>+<span>O<span>2
</span></span></span>
P⁰ + HN⁺⁵O₃ + H₂O→ H₃P⁺⁵O₄ + N⁺²O
P⁰ - 5e⁻ → 4P⁺⁵ 5 3 восстановитель, процесс окисления
15
N⁺⁵+ 3e⁻→ N⁺² 3 5 окислитель, процесс восстановления
3P + 5HNO₃ + 2H₂O = 3H₃PO₄ + 5NO
массовая доля фосфора в фосфате магния равна 35, 2