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Combustion analysis of a 12.01-g sample of an unknown compoundwhich contains only carbon, hydrogen, and oxygen-produced 14.08g CO2and 4.32 g H2O.Find the empirical formula for the unkown compound

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Nestor Rutherford
Nestor RutherfordLv2
28 Sep 2019
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Related questions

Tartaric acid is the white, powdery substance that coats sourcandies such as Sour Patch Kids. Combustion analysis of a 12.01-sample of tartaric acid-which contains only carbon, hydrogen, andoxygen-produced 14.08 and 4.32 .

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A compound contains only carbon, hydrogen, nitrogen, and oxygen.Combustion of 0.341 g of the compound produced 0.533 g of CO2and 0.150 g of H2O.In another experiment, 0.216 g of the compound produced 0.0817 g ofNH3.What is the empirical formula of the compound? Hint:Combustion involves reacting with excess O2.Assume that all the carbon ends up in CO2and all the hydrogen ends up in H2O.Also assume that all the nitrogen ends up in the NH3in the second experiment.

A .5647 sample of a compound known to contain only carbon,hydrogen, and oxygen was found in oxygen to yield .8635 g of CO2and .1767 g of H20. What is the empirical formula of thecompound?


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