One step in the production of copper is to heat copper (I) sulfide, Cu2S, with oxygen. This
produces copper (I) oxide and sulfur dioxide gas according to the following reaction:
2Cu2S(s)
+ 3O2(g)
→ 2Cu2O(s)
+ 2SO2(g)
What is the greatest mass of SO2 that can be produced from 15.0 mol Cu2S?
