1 / 6

Empirical and Molecular Formulas

Empirical and Molecular Formulas. A compound contains 50.0% sulfur and 50.0% oxygen by mass. What is the empirical formula?. SO 2. A compound consists of 10.05% carbon, 0.84% hydrogen, and 89.11% chlorine. What is the empirical formula?. CHCl 3.

bruno
Download Presentation

Empirical and Molecular Formulas

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Empirical and Molecular Formulas

  2. A compound contains 50.0% sulfur and 50.0% oxygen by mass. What is the empirical formula? SO2

  3. A compound consists of 10.05% carbon, 0.84% hydrogen, and 89.11% chlorine. What is the empirical formula? CHCl3

  4. What is the empirical formula of a compound whose percentage by mass is 65.2% arsenic, and 34.8% oxygen? As2O5

  5. A compound has a molecular mass of 92 g/mole, and is composed of 43.5% calcium, 26.1% carbon, and 30.4% nitrogen. What is its molecular formula? Empirical: Ca(CN)2 Molecular: Ca(CN)2

  6. A compound has a molecular mass of 28 g/mole, and was produced by reacting 85.7 g of carbon with 160.2 L of hydrogen gas (at STP) What is its molecular formula? Empirical: CH2 Molecular: C2H4

More Related