1. Chapter 17 Household Chemicals: Helps and Hazards James A. Noblet California State University San Bernardino, CA  2007 Prentice Hall Chemistry for Changing Times, 11 th edition John W. Hill and Doris K. Kolb

2. A soap is a sodium salt of this type of organic molecule. 1.Alkane 2.Alkene 3.Fatty acid 4.Amino acid 5.Alcohol

3. A soap is a sodium salt of this type of organic molecule. 1.Alkane 2.Alkene 3.Fatty acid 4.Amino acid 5.Alcohol

4. Water softeners exchange _____ ions for Ca 2+ and Mg 2+ ions. 1.Na + 2.K + 3.Li + 4.Cs + 5.H +

5. Water softeners exchange _____ ions for Ca 2+ and Mg 2+ ions. 1.Na + 2.K + 3.Li + 4.Cs + 5.H +

6. Linear alkylsulfonate (LAS) detergents are now used in most products because they are_____. 1.Better cleaners 2.Less toxic 3.Cheaper 4.Biodegradable 5.Easier on fabrics

7. Linear alkylsulfonate (LAS) detergents are now used in most products because they are_____. 1.Better cleaners 2.Less toxic 3.Cheaper 4.Biodegradable 5.Easier on fabrics

8. Sunscreens contain chemicals that absorb what type of harmful light? 1.Infrared 2.UV-A 3.UV-B 4.UV-C 5.X-rays

9. Sunscreens contain chemicals that absorb what type of harmful light? 1.Infrared 2.UV-A 3.UV-B 4.UV-C 5.X-rays

10. Chemicals used to curl or straighten hair work by disrupting and reforming bonds involving what element? 1.Oxygen 2.Nitrogen 3.Sulfur 4.Carbon 5.Hydrogen

11. Chemicals used to curl or straighten hair work by disrupting and reforming bonds involving what element? 1.Oxygen 2.Nitrogen 3.Sulfur 4.Carbon 5.Hydrogen