Answer to Question #48418 in Physical Chemistry for John
ibuprofen is made up of C, H, and O atoms. When a sample of ibuprofen, weighing 5g burns in oxygen, 13.86 g of CO2 and 3.926 g of H2O are obtained. What is the simplest formula of ibuprofen? Answer is C13H18O2 but I don't know how to get the answer
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