How many moles of oxygen does $0.5$ mol $"CO"_2"$ contain?

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Answer 1 · 2016-09-26T03:05:37

$"0.5 mol CO"_2"$ contains $"1 mol O"$ .

$"1 mol CO"_2"$ contains $"2 mol O"$ .

$:.$ $"0.5 mol CO"_2"$ contains $"1 mol O"$ .

$0.5 cancel"mol CO"_2xx(2"mol O")/(1cancel"mol CO"_2)="1 mol O"$

How many moles of oxygen does 0.50.5 mol "CO"_2""CO"_2" contain?