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16-05-2019
Chemistry

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PLEASE HELP!!! Solid calcium combines with oxygen gas to form solid calcium oxide. Write a balanced equation and how many moles of calcium oxide would be produce if only 0.33 moles of oxygen were available?

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16-05-2019

Answer:

2Ca + O2 -> 2CaO

0.66 mol CaO

Explanation:

0.33 mol O2(2 mol CaO/1 mol O2) = 0.66 mol CaO

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