How to find the empirical formula of an unknown reactant?

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SUMMARY

The discussion focuses on determining the empirical formula of an unknown reactant through combustion analysis. The user initially calculated the moles of carbon dioxide (CO2) as 0.950 moles and water (H2O) as 0.19 moles. This method is a standard approach in chemistry for analyzing reactants based on the products formed during combustion. The user successfully solved the problem after initial confusion, confirming the effectiveness of combustion analysis in empirical formula determination.

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Homework Statement


The problem is attached in uploads

Homework Equations


The periodic table, all other relevant info given in question

The Attempt at a Solution


Well, first I would attempt to convert all the products into moles so I can compare the more rations of the products. Firstly, the CO2 become 0.950 moles and H2O becomes 0.19 moles. After that I am completely lost. Thanks

Never mind I got it. Thanks anyways
 

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Note: this kind of a problem is called "combustion analysis" and is quite common.
 

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