elijahayost elijahayost 27-04-2020 Chemistry contestada When tin (IV) oxide is heated with carbon in a process called smelting, the element tin can be extracted. SnO​2​ (​s​) + 2C (​s​) → Sn (l) + 2CO (​g)​ a. Interpret the chemical equation in terms of moles and mass.