Problem: The molar mass of caffeine is 194.2 g/mol. Its empirical formula is C4H5N2O. What is its chemical formula?

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The molar mass of caffeine is 194.2 g/mol. Its empirical formula is C4H5N2O.
What is its chemical formula?

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Our tutors have indicated that to solve this problem you will need to apply the Empirical Formula concept. You can view video lessons to learn Empirical Formula. Or if you need more Empirical Formula practice, you can also practice Empirical Formula practice problems.

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Based on our data, we think this problem is relevant for Professor Tang's class at USF.