Question

C₂H₂¹>C₂H4>² C₂H5Br> 3³ C4H10 →4 CO₂
​какой ответ?

Answer 1

C₂H₂ + 3/2 O₂ → 2 CO₂ + H₂O

C₂H₄ + 3 O₂ → 2 CO₂ + 2 H₂O

2 C₂H₅Br + 7 O₂ → 4 CO₂ + 2 H₂O + 2 Br₂

C₄H₁₀ + 6½ O₂ → 4 CO₂ + 5 H₂O