contestada

The figure below represents a reaction.What type of reaction is shown?
SO3+ H2SO4 →→ HSO4
synthesis
decomposition
single displacement
double displacement

Respuesta :

Are you sure it isn’t SO3+H2O = H2SO4 because that would be combination (synthesis) A+ B=AB

Or SO3 + H2SO4 = H2S2O7
Because that would also be synthesis
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