How many moles of O2 are needed to react completely with 35.0 mol C2H2?

Question

asked Mar 10, 2018 172k views

1 Answer

Cesar Ortiz · Answer 1 · 2018-03-15T05:15:31+0000

2C₂H₂ + 5O₂ ---> 4CO₂ + 2H₂O
2 mol.....5 mol

2 mol C₂H₂ --- 5 mol O₂
35 mol C₂H₂ --- X mol O₂
X = (35×5)/2
X = 87,5 mol O₂