1 / 40

Moles of Sodium

A compound contains 18.8% sodium, 29.0% chlorine, and 52.2% oxygen. If the molar mass of the compound is 122.44 g/mol, determine the empirical and molecular formulas.

neola
Download Presentation

Moles of Sodium

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. A compound contains 18.8% sodium, 29.0% chlorine, and 52.2% oxygen. If the molar mass of the compound is 122.44 g/mol, determine the empirical and molecular formulas.

  2. A compound contains 18.8% sodium, 29.0% chlorine, and 52.2% oxygen. If the molar mass of the compound is 122.44 g/mol, determine the empirical and molecular formulas. Grams of Na = Molar Mass = Grams of Cl = Empirical Formula= Grams of O = Molecular Formula =

  3. A compound contains 18.8% sodium, 29.0% chlorine, and 52.2% oxygen. If the molar mass of the compound is 122.44 g/mol, determine the empirical and molecular formulas. Grams of Na = 18.8 Molar Mass = Grams of Cl = Empirical Formula= Grams of O = Molecular Formula =

  4. A compound contains 18.8% sodium, 29.0% chlorine, and 52.2% oxygen. If the molar mass of the compound is 122.44 g/mol, determine the empirical and molecular formulas. Grams of Na = 18.8 Molar Mass = Grams of Cl = 29.0 Empirical Formula= Grams of O = Molecular Formula =

  5. A compound contains 18.8% sodium, 29.0% chlorine, and 52.2% oxygen. If the molar mass of the compound is 122.44 g/mol, determine the empirical and molecular formulas. Grams of Na = 18.8 Molar Mass = Grams of Cl = 29.0 Empirical Formula= Grams of O = 52.2 Molecular Formula =

  6. A compound contains 18.8% sodium, 29.0% chlorine, and 52.2% oxygen. If the molar mass of the compound is 122.44 g/mol, determine the empirical and molecular formulas. Grams of Na = 18.8 Molar Mass = 122.44 Grams of Cl = 29.0 Empirical Formula= Grams of O = 52.2 Molecular Formula = Moles of Na = Moles of Cl = Moles of O =

  7. Moles of Sodium

  8. Moles of Sodium

  9. Moles of Sodium

  10. A compound contains 18.8% sodium, 29.0% chlorine, and 52.2% oxygen. If the molar mass of the compound is 122.44 g/mol, determine the empirical and molecular formulas. Grams of Na = 18.8 Molar Mass = 122.44 Grams of Cl = 29.0 Empirical Formula= Grams of O = 52.2 Molecular Formula = Moles of Na = .8177 Moles of Cl = Moles of O =

  11. A compound contains 18.8% sodium, 29.0% chlorine, and 52.2% oxygen. If the molar mass of the compound is 122.44 g/mol, determine the empirical and molecular formulas. Grams of Na = 18.8 Molar Mass = 122.44 Grams of Cl = 29.0 Empirical Formula= Grams of O = 52.2 Molecular Formula = Moles of Na = .8177 Moles of Cl = .8181 Moles of O =

  12. A compound contains 18.8% sodium, 29.0% chlorine, and 52.2% oxygen. If the molar mass of the compound is 122.44 g/mol, determine the empirical and molecular formulas. Grams of Na = 18.8 Molar Mass = 122.44 Grams of Cl = 29.0 Empirical Formula= NaClO4 Grams of O = 52.2 Molecular Formula = NaClO4 Moles of Na = .8177 Moles of Cl = .8181 Moles of O = 3.263

  13. A compound contains 18.8% sodium, 29.0% chlorine, and 52.2% oxygen. If the molar mass of the compound is 122.44 g/mol, determine the empirical and molecular formulas. Grams of Na = 18.8 Molar Mass = 122.44 Grams of Cl = 29.0 Empirical Formula= NaClO4 Grams of O = 52.2 Molecular Formula = NaClO4 Moles of Na = .8177 Moles of Cl = .8181 Moles of O = 3.263

  14. Molar mass P2O3 P: 30.97(2) = 61.94 O: 15.999(3) = 47.997 ------------------------------------ 109.937 g

  15. Percent Composition SO3 S: 32.06 = 32.06 O: 15.999 (3) = 47.997 ---------------------------------- 80.057 47.997 * 100= 59.95% 80.057

  16. A compound contains 18.8% sodium, 29.0% chlorine, and 52.2% oxygen. If the molar mass of the compound is 122.44 g/mol, determine the empirical and molecular formulas. Grams of Na = 18.8 Molar Mass = 122.44 Grams of Cl = 29.0 Empirical Formula= Grams of O = 52.2 Molecular Formula =

  17. A compound contains 18.8% sodium, 29.0% chlorine, and 52.2% oxygen. If the molar mass of the compound is 122.44 g/mol, determine the empirical and molecular formulas. Grams of Na = 18.8 Molar Mass = 122.44 Grams of Cl = 29.0 Empirical Formula= NaClO4 Grams of O = 52.2 Molecular Formula = NaClO4

  18. A compound contains 18.8% sodium, 29.0% chlorine, and 52.2% oxygen. If the molar mass of the compound is 122.44 g/mol, determine the empirical and molecular formulas. Grams of Na = 18.8 Molar Mass = 122.44 Grams of Cl = 29.0 Empirical Formula= Grams of O = 52.2 Molecular Formula =

  19. A compound contains 18.8% sodium, 29.0% chlorine, and 52.2% oxygen. If the molar mass of the compound is 122.44 g/mol, determine the empirical and molecular formulas. Grams of Na = 18.8 Molar Mass = 122.44 Grams of Cl = 29.0 Empirical Formula= Grams of O = 52.2 Molecular Formula =

  20. Ascorbic acid is another name for Vitamin C. It is composed of 40.92% carbon, 4.58% hydrogen, and 54.50% oxygen, by mass. Determine the empirical formula for ascorbic acid.

  21. Ascorbic acid is another name for Vitamin C. It is composed of 40.92% carbon, 4.58% hydrogen, and 54.50% oxygen, by mass. Determine the empirical formula for ascorbic acid. • Grams of C = Moles of Carbon = • Grams of H = Moles of Hydrogen = • Grams of O = Moles of Oxygen = • Molar Mass = Molecular Formula = • Empirical Formula =

More Related