Suppose a chemical reaction generated a 50% nitrogen/50% oxygen (by volume) mixture of gas that had a total volume of 22.4 liters at stp. how many moles of oxygen does this mixture contain?

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Explanation:

The elements will lose or gain electrons as needed to have an electron configuration that matches a noble gas. ... Suppose a chemical reaction generated a 50% nitrogen/50% oxygen (by volume) mixture of gas that had a total volume of 22.4 liters at STP.

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