Transcript Chapter 17

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