Gaseous CO2 decomposes to form the gases CO and O2.

Question

Will it be CO2--> CO+O2
or CO+O2-->CO2?

I know the solution above isn't balanced yet. I just have add the 2 behind CO2 and CO to make it balanced.

Answer 1

It is the first one.

Answer 2

Need 25.25 g of each reactant for CO2 +O2 + CO2