Question
Using the balanced reaction given, what mass of O2 is required for the complete reaction of 45.0 g of C2H4?
Answers
DrBob222
I don't see a balanced equation. It will be
C2H4 + 3O2 ==> 2CO2 + 2H2O
moles C2H4 = g/molar mass = 45/28 = 1.61
mols O2 required = 1.61 x 3 = 4.82
grams O2 = moles O2 x molar mass O2 = ?
C2H4 + 3O2 ==> 2CO2 + 2H2O
moles C2H4 = g/molar mass = 45/28 = 1.61
mols O2 required = 1.61 x 3 = 4.82
grams O2 = moles O2 x molar mass O2 = ?