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2 CO + O2 > 2 CO2 How many molecules of oxygen are required to react with 174 g of carbon monoxide

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Solve the stoichiometric problems and show your work. This is from a worksheet called Stoichiometry Problems Chem Worksheet 12-2 from John Erickson, 2005

Mar 24th, 2015

174 g  CO / 28.01 g/mol = 6.21 mol CO to react with 6.21 / 2 = 3.11 mol O2.

3.11 * 6.02 * 10^23 = 18.7 * 10^23 = 1.87*10^24 molecules of O2


Mar 23rd, 2015

Excellent response! I could understand the problem and how to solve it now. Thanks for the help!

Mar 23rd, 2015

You are very welcome!

Mar 23rd, 2015
thank you
Mar 24th, 2015

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