Question

How many litres of o2 at stp are required for complete combustion of 11g of c3h8?

Answer 1

Answer:

Explanation:

c3h8 + 5o2 ⇒ 3co2 + 4h2o

for 1 mol we need 5 mol o2

so as per ques. we 11g

so n=11/44=1/4

we need 5/4moles of o2 for 1/4 moles