Question:
Zinc(II) sulfide reacts with oxygen according to the
Last updated: 8/5/2022
![Zinc(II) sulfide reacts with oxygen according to the](https://media.kunduz.com/media/sug-question/raw/58358292-1659729177.9383342.jpeg?h=512)
Zinc(II) sulfide reacts with oxygen according to the reaction: 2ZnS+3O₂->2ZnO +2SO₂ A reaction mixture initially contains 4.2 mol ZnS and 6.8 mol O₂. Once the reaction has occurred as completely as possible, what amount (in moles) of the excess reactant is left?