Every mole is 22.4 L at STP
A decomposition reaction should look like
A ------> B +C+...
It has to have only one reactant and several products.
2 NO2 ⟶ 2 O2 + N2
I’m not to sure but let me figure it out hold up
It would be D light dependent reaction, I don’t have much of a explanation but I promise it’s D