Question

Write a balanced equation for the combustion of acetaldehyde, CH₃CHO. When properly balanced, the equation indicates that ___ mole(s) of O₂ are required for each mole of CH₃CHO. 

Answer 1

2CH₃CHO_(g)$+$ 5O_2(g) $\to$ 4CO_2(g)$+$ 4H₂O_(g)

2.5 moles of O₂ are required for each mole of CH₃ CHO