Answer to Question #181463 in General Chemistry for paulina

General Chemistry

Question #181463

How many grams of O₂ are required to produce 358.5 grams of ZnO?

2Zn + O₂ --> 2ZnO

Expert's answer

Moles of "Zno" "=\\frac{358.5}{81.38}=4.41moles"

Moles of "O_2=\\frac{4.41}{2}=2.205 moles"

Mass of "O_2= 2.205\u00d716= 35.28g"

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