1 / 22

Understanding Solutions in Chemistry: Processes, Properties, and Applications

This chapter delves into the chemistry of solutions, exploring critical concepts such as the solution process, factors affecting solubility, and various ways to express concentration. It also examines the fascinating world of colligative properties, including real-world examples like the softness of 24K gold compared to 10K or 18K gold, and the reasons behind the addition of helium to scuba tanks. Furthermore, it highlights the importance of knowing solubility rules and touches on the concepts of spontaneity and entropy within solution formation.

cana
Download Presentation

Understanding Solutions in Chemistry: Processes, Properties, and Applications

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. Chapter 13 Solution Chemistry

  2. Overview • 13.1 Solution Process • 13.2 Saturated Solutions • 13.3 Factors Affecting Solubility • 13.4 Ways of Expressing Concentration • 13.5 Colligative Properties

  3. Question • Why is 24K gold softer and more yellow than 10K or 18K? • Red gold Cu/Au • White gold Ni/Au • Why can’t planes be made with Mg metal?

  4. Other solutions • Do fillings ‘leak’? • Solution of Hg, Ag, Zn • Why add He to scuba tanks? • Decrease partial pressure of N2

  5. The Solution Process • Definitions: • Solution • Air • 10 K gold • Pop

  6. The Solution Process • Definitions • Solvent • Solute

  7. The Solution Process • Definitions • Miscible • Suspension

  8. The Solution Process • Definitions • Solvation • Hydration

  9. Gas in gas Gas in liquid Gas in solid Liquid in gas Liquid in liquid Liquid in solid Solid in gas Solid in liquid Solid in solid Nine Solutions

  10. Why does NaCl dissolve in water?

  11. Why does Sugar dissolve in water?

  12. Other forces

  13. Other forces

  14. Quiz 

  15. What forces here?

  16. Solubility I • Saturated solution

  17. Solubility II • Unsaturated

  18. Solubility III • Supersaturated • You need to know the solubility rules!

  19. Spontaneity Solution formation Disorder

  20. Entropy • It’s not what it used to be

  21. Question • What does nature favor? • Order or disorder?

More Related