Combustion of Propane Gas C2H2 +02 →CO, +H₂O
Determine the coefficient of propane (C3H8) of the above reaction *

15

I may be wrong worked it out in my head

the answer is 303.15 or 303

the correct answer would be b. amelia, because the particals of gas move really fast (charged particals) and gas also has a lot of room (particals move independently) so the only answer that has both of those is amelia's.