1 / 21

Chemistry, The Central Science , 11th edition Brown & LeMay

Chemistry, The Central Science , 11th edition Brown & LeMay. Chapter 16 Acid-Base Equilibria. A Br ø nsted–Lowry acid is:. a proton donor. a proton acceptor. an electron-pair donor. an electron-pair acceptor. A Br ø nsted–Lowry acid is:. a proton donor. a proton acceptor.

vangie
Download Presentation

Chemistry, The Central Science , 11th edition Brown & LeMay

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. Chemistry, The Central Science, 11th editionBrown & LeMay Chapter 16 Acid-Base Equilibria

  2. A Brønsted–Lowry acid is: • a proton donor. • a proton acceptor. • an electron-pair donor. • an electron-pair acceptor.

  3. A Brønsted–Lowry acid is: • a proton donor. • a proton acceptor. • an electron-pair donor. • an electron-pair acceptor.

  4. A Lewis acid is: • a proton donor. • a proton acceptor. • an electron-pair donor. • an electron-pair acceptor.

  5. A Lewis acid is: • a proton donor. • a proton acceptor. • an electron-pair donor. • an electron-pair acceptor.

  6. What is the conjugate base of HPO42- ? • H3PO4 • H2PO41- • PO43- • HPO32-

  7. What is the conjugate base of HPO42- ? • H3PO4 • H2PO41- • PO43- • HPO32-

  8. What is the conjugate acid of SO42- ? • H2SO4 • HSO41- • SO32- • H3SO4+

  9. What is the conjugate acid of SO42- ? • H2SO4 • HSO41- • SO32- • H3SO4+

  10. The stronger the acid, the (X) its conjugate base. Acids and bases generally react to form their (Y) conjugates. • X = stronger, Y = stronger • X = stronger, Y = weaker • X = weaker, Y = stronger • X = weaker, Y = weaker

  11. The stronger the acid, the (X) its conjugate base. Acids and bases generally react to form their (Y) conjugates. • X = stronger, Y = stronger • X = stronger, Y = weaker • X = weaker, Y = stronger • X = weaker, Y = weaker

  12. What is the pH of a 0.0200 M aqueous solution of HBr ? • 1.00 • 1.70 • 2.30 • 12.30

  13. What is the pH of a 0.0200 M aqueous solution of HBr ? • 1.00 • 1.70 • 2.30 • 12.30

  14. What is the pH of a 0.0400 M aqueous solution of KOH ? • 12.60 • 10.30 • 4.00 • 1.40

  15. What is the pH of a 0.0400 M aqueous solution of KOH ? • 12.60 • 10.30 • 4.00 • 1.40

  16. The Ka of HF is 6.8 x 10-4. What is the pH of a 0.0200 M aqueous solution of HF ? • 1.70 • 2.43 • 3.17 • 12.30

  17. The Ka of HF is 6.8 x 10-4. What is the pH of a 0.0200 M aqueous solution of HF ? • 1.70 • 2.43 • 3.17 • 12.30

  18. The Ka of HF is 6.8 x 10-4. What is the pH of a 0.0400 M aqueous solution of KF ? • 2.28 • 2.43 • 6.12 • 7.88

  19. The Ka of HF is 6.8 x 10-4. What is the pH of a 0.0400 M aqueous solution of KF ? • 2.28 • 2.43 • 6.12 • 7.88

  20. Which choice correctly lists the acids in decreasing order of acid strength? • HClO2 > HClO > HBrO > HIO • HClO > HBrO > HIO > HClO2 • HIO > HBrO > HClO > HClO2 • HClO2 > HIO > HBrO > HClO

  21. Which choice correctly lists the acids in decreasing order of acid strength? • HClO2 > HClO > HBrO > HIO • HClO > HBrO > HIO > HClO2 • HIO > HBrO > HClO > HClO2 • HClO2 > HIO > HBrO > HClO

More Related