What is the empirical formula of a substance that contains 5.28 g of C,1.11 g of H,and 3.52 g of O?

Name: What is the empirical formula of a substance that contains 5.28 g of C,1.11 g of H,and 3.52 g of O?
Brand: Quizplus
Rating: 4.9 (46 reviews)

Question

Quizplus · Accepted Answer

To find the empirical formula, convert the masses to moles: C: 5.28 g / 12.01 g/mol = 0.44 mol, H: 1.11 g / 1.01 g/mol = 1.10 mol, O: 3.52 g / 16.00 g/mol = 0.22 mol. Divide by the smallest number of moles (0.22) to get the ratio: C: 2, H: 5, O: 1. The empirical formula is C₂H₅O.

What Is the Empirical Formula of a Substance That Contains