Question

If four moles of sulphur dioxide are oxidized to sulphur trioxide how many moles of oxygen are required
a)0.5
b)1.0
c)2.0
d)4.0​

Answer 1

Answer:

so2 + 1/2 o2 = so3

1 mole so2 required 1/2 mole o2

for 4 mole so2 require 2 mole o2

Answer 2

Answer:

Explanation:

I think it will be option d