Need chemistry help with a stoichiometry question

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tnoov16

Science

Description

Red mercury (II) oxide decomposes to form mercury metal and oxygen gas according to the following equation: 2HgO (s)    2Hg (l) + O2 (g). If 3.00 moles of HgO decompose to form 1.25 moles of O2 and 503 g of Hg, what is the percent yield of this reaction?

A. 41.6%

B. 62.5%

C. 83.3%

D. 96.9%

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Explanation & Answer

C. 83.3%

Thank you!!!!!!!!! :)


Anonymous
I was struggling with this subject, and this helped me a ton!

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