in the balanced equation ,cs2+3o2 co2 +2so2 , how many moles of would react with 34.5 mols of ?

Answer 1

The question makes no sense. how many mols of WHAT would react 34 mols of ? What does ? mean?
The equation tells it all.
1 mol CS2 reacts with 3 mols O2 so
2 mol CS2 reacts with 6 mols O2 and
3 mols CS2 reacts with 9 mols O2 and
etc.