Chapter 13 Water: Rivers of Life; Seas of Sorrows
James A. Noblet
California State University
San Bernardino, CA
2007 Prentice Hall
Chemistry for Changing Times, 11th edition
John W. Hill and Doris K. Kolb
The molecular interaction most responsible for the unique properties of water is(are)______.
1. Dipole forces2. Hydrogen
bonding3. Dispersion
forces4. Covalent
bonding5. Ionic bonding
The molecular interaction most responsible for the unique properties of water is(are)______.
1. Dipole forces2. Hydrogen
bonding3. Dispersion
forces4. Covalent
bonding5. Ionic bonding
The atmospheric gas that is very soluble in water and makes natural rainwater slightly acidic is_______.
1. Nitrogen
2. Carbon dioxide
3. Sulfur dioxide
4. Ozone
5. Oxygen
CO2(g) + H2O (l) → H2CO3 (aq) → H+(aq) + HCO3
-(aq)
The atmospheric gas that is very soluble in water and makes natural rainwater slightly acidic is_______.
1. Nitrogen
2. Carbon dioxide
3. Sulfur dioxide
4. Ozone
5. Oxygen
A common concentration unit used in drinking water standards is mg/L, which is also commonly called______.
1. Percent
2. ppm
3. ppb
4. ppt
5. Molarity
A common concentration unit used in drinking water standards is mg/L, which is also commonly called______.
1. Percent
2. ppm
3. ppb
4. ppt
5. Molarity
The most common method used for disinfection of municipal drinking water is _______.
1. Ozonation2. Filtration3. Ultraviolet light4. Chlorination5. Pasteurization???
The most common method used for disinfection of municipal drinking water is _______.
1. Ozonation2. Filtration3. Ultraviolet light4. Chlorination5. PasteurizationChlorine
Wastewater treatment that uses trickling filters or activated sludge to remove dissolved organics and suspended solids
is known as_______.
1. Primary
2. Secondary
3. Tertiary
4. Quaternary
5. Advanced
Wastewater treatment that uses trickling filters or activated sludge to remove dissolved organics and suspended solids
is known as_______.
1. Primary
2. Secondary
3. Tertiary
4. Quaternary
5. Advanced
