Calculate the total masses of the products for the following equation: 2SO2 (g) + O2 -> 2SO3(g)

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

In which phase(s) do the molecules take the shape of the container?

All of the following are part of the biosphere except