Answer: 12 mol of O2
Reason being is because of this equation. Hope you understand this.
Equation: 2 H2s (g) + 3 o2 (g) + 2 SO2 (g) + 2 H2O (g)
Before: 8 mol xs mol 0 mol 0 mol
Change: -8 mol -12 mol +8 mol +8 mol
After: 0 mol XS mol +8 mol +8 mol
So therefore, your answer is 12 mol. Hope this helps and please mark brainliest if this truly and deeply helped you. Stay safe and have a nice day or night!
