Zinc(II) sulfide reacts with oxygen according to the reaction: 2ZnS+3O₂-2ZnO +2SO₂ A reaction mixture initially contains 4.2

Question

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?

Kunduz · Accepted Answer

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