An unknown hydrocarbon compound was analyzed for hydrogen by elemental analysis and results show that it contains 15.88 % H. What is the empirical formula?

Name: An unknown hydrocarbon compound was analyzed for hydrogen by elemental analysis and results show that it contains 15.88 % H. What is the empirical formula?
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Question

Quizplus · Accepted Answer

The empirical formula is C₄H₉ because the ratio of hydrogen to carbon is 9:4, which can be simplified to 9/4 = 2.25:1. Multiplying both sides by 4 gives the empirical formula C₄H₉.

An Unknown Hydrocarbon Compound Was Analyzed for Hydrogen by Elemental