Question

Na2so4-so2-Na2SO4-SO2

Answer 1

2SO2+O2 ---> 2SO3

SO3+Na2O--->Na2SO4

Answer 2

It seems like you've provided a chemical reaction involving sodium sulfate (Na2SO4) and sulfur dioxide (SO2). However, your description is not clear, and it's missing details such as reaction conditions, reactant quantities, and the desired outcome of the reaction.

To provide a meaningful response, please provide more information about what you want to know or the specific details of the reaction you're interested in. Additionally, if you have any questions about this reaction or related chemistry topics, feel free to ask, and I'll do my best to assist you.