Answer to Question #181463 in General Chemistry for paulina

Question #181463

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

2Zn + O2 --> 2ZnO


1
Expert's answer
2021-04-15T02:03:26-0400

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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