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Chemistry for Changing Times, 11th edition John W. Hill and Doris K. Kolb Chapter 17 Household Chemicals: Helps and Hazards James A. Noblet California State University San Bernardino, CA 2007 Prentice Hall A soap is a sodium salt of this type of organic molecule. 1. 2. 3. 4. 5. Alkane Alkene Fatty acid Amino acid Alcohol A soap is a sodium salt of this type of organic molecule. 1. 2. 3. 4. 5. Alkane Alkene Fatty acid Amino acid Alcohol Water softeners exchange _____ ions for Ca2+ and Mg2+ ions. 1. 2. 3. 4. 5. Na+ K+ Li+ Cs+ H+ Water softeners exchange _____ ions for Ca2+ and Mg2+ ions. 1. 2. 3. 4. 5. Na+ K+ Li+ Cs+ H+ Linear alkylsulfonate (LAS) detergents are now used in most products because they are_____. 1. 2. 3. 4. 5. Better cleaners Less toxic Cheaper Biodegradable Easier on fabrics Linear alkylsulfonate (LAS) detergents are now used in most products because they are_____. 1. 2. 3. 4. 5. Better cleaners Less toxic Cheaper Biodegradable Easier on fabrics Sunscreens contain chemicals that absorb what type of harmful light? 1. Infrared 2. UV-A 3. UV-B 4. UV-C 5. X-rays Sunscreens contain chemicals that absorb what type of harmful light? 1. Infrared 2. UV-A 3. UV-B 4. UV-C 5. X-rays Chemicals used to curl or straighten hair work by disrupting and reforming bonds involving what element? 1. 2. 3. 4. 5. Oxygen Nitrogen Sulfur Carbon Hydrogen Chemicals used to curl or straighten hair work by disrupting and reforming bonds involving what element? 1. 2. 3. 4. 5. Oxygen Nitrogen Sulfur Carbon Hydrogen