Question

If sulfur dioxide and oxygen can be made into sulfur trioxide, what is the reverse reaction?

A.



SO3 +O2à SO3


B.



2SO2 + O2à 2SO3


C.



2SO3à2SO2+O2


D.



SO2+2SO3à 3S +4O2

Answer 1

The balanced equation;
2SO3 --------> 2SO2 + O2

SO3 decomposes into SO2 and O2.

Answer 2

so is the answer c?

Answer 3

2SO3 -> 2SO2 + O2

SO3 decomposes into SO2 and O2.

so yes it's "C"

Answer 4

thanks

Answer 5

no problem.