CHEM 208 Study Guide - Final Guide: Hair Conditioner, Ultraviolet, Hair Coloring
28 Jun 2018
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1 - The impact of household cleaners on the environment is minimized because these products are formulated:
a) To work with water and end up in wastewater treatment plants
b) Free of chemicals
c) With natural ingredients only
d) To change into environmentally friendly ingredients immediately after use
2 - A cationic surfactant is:
a) Positively charged
b) Negatively charged
c) Both positively and negatively charged
d) None of the above
3 - In the process of hair coloring, the desired color is obtained by:
a) Oxidation of the natural hair pigment
b) Application of an organic synthetic dye
c) Setting the hair in the desired shape
d) Treating the hair with a reducing agent
4 - Fragrances in perfumes are generally experienced in three stages or notes because of the:
a) Volatility of the ingredients
b) Density of the ingredients
c) Price of the ingredients
d) Color of the ingredients
5 - Sunscreen products contain chemicals to absorb:
a) Microwaves
b) Vibration
c) Infrared radiation
d) UV Radiation
6 - The effective chemical ingredients in deodorants are:
a) Antibacterial agents and perfumes
b) Water and table salt
c) Pigments
d) Dyes
7 - Surfactants are effective in:
a) Reducing the density of water
b) Increasing the surface tension of water
c) Decreasing the surface tension of water molecules
d) Heating water molecules
8 - Which ions are responsible for the hardness of water?
a) Na+ and K+
b) F- and Cℓ-
c) Al3+ and Br-
d) None of the above
9 - In the cleaning process the soap (or detergent) provides:
a) Mechanical interaction
b) Thermal interaction
c) Chemical interaction
d) None of the above
10 - Laundry detergents are formulated by mixing many ingredients because they perform diverse functions.
a) True
b) False
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11 -Long chain and cyclic structures are common for organic compounds because carbon can form:
a) Ionic bonds with other carbon atoms
b) Covalent bonds with other carbon atoms
c) No bonds with other carbon atoms
d) None of the above
12 - The compound with the formula CH3OH is an:
a) Alcohol
b) Ether
c) Amine
d) Ester
13 - The compound with the formula C4H9OH is an:
a) Alcohol
b) Ether
c) Amine
d) Ester
14 - How many hydrogen atoms are there in a compound with the formula CH3(CH2)3OH?
a) 4
b) 9
c) 6
d) 10
15 - How many hydrogen atoms are there in a compound with the formula CH3(CH2)3NH2?
a) 4
b) 9
c) 11
d) 8
16 - The number of hydrogen atoms in a cyclohexane ring is:
a) 6
b) 9
c) 12
d) None of the above
17 - The number of hydrogen atoms in a benzene ring is:
a) 6
b) 9
c) 12
d) None of the above
1 - Which of the following is a bacterial infection?
a) Cancer
b) AIDS
c) Depression
d) None of the above
19 - Which of the following is a bacterial infection?
a) Cancer
b) AIDS
c) Depression
d) Tuberculosis
20 - Tetracyclines are used as:
a) Anticancer drugs
b) Antiviral drugs
c) Antibiotics
d) None of the above
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21 - Cephalosporins are used as:
a) Antiviral drugs
b) Antibiotics
c) Anti-inflammatory drugs
d) None of the above
22 - Topoisomerase inhibitors are used for the treatment of:
a) AIDS
b) Cancer
c) Influenza
d) Arthritis
23 - Chemotherapy involves treatment of cancer using:
a) Chemicals
b) Hypnotherapy
c) Surgery
d) None of the above
24 - The treatment of AIDS involves the use of
a) Antibacterial agents
b) OTCs
c) Antiviral agents
d) Antidepressants
25 - The treatment of AIDS involves the use of:
a) Antibacterial agents
b) OTCs
c) Antidepressants
d) None of the above
26 - SSRIs are used as:
a) Fungicide
b) Insecticide
c) Antidepressants
d) Growth hormone
27 - The treatment of depression involves the use of:
a) Penicillins
b) Protease inhibitors
c) Anti-inflammatory agents
d) SSRIs
28 - It is believed that the effectiveness of Aspirin is due to its ability to increase the production of prostaglandins.
a) True
b) False
29 - A functional group can be visualized as the chemically functioning part of the molecule.
a) True
b) False
30 - Weakly acidic nature of rain is due to dissolved:
a) CO2 (g)
b) O2 (g)
c) O3 (g)
d) N2 (g)
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Document Summary
2 - a cationic surfactant is: positively charged, negatively charged, both positively and negatively charged, none of the above. 4 - fragrances in perfumes are generally experienced in three stages or notes because of the: volatility of the ingredients, density of the ingredients, price of the ingredients, color of the ingredients. 5 - sunscreen products contain chemicals to absorb: microwaves, vibration, infrared radiation, uv radiation. 6 - the effective chemical ingredients in deodorants are: antibacterial agents and perfumes, water and table salt, pigments, dyes. 7 - surfactants are effective in: reducing the density of water, increasing the surface tension of water, decreasing the surface tension of water molecules, heating water molecules. 8 - which ions are responsible for the hardness of water: na+ and k, f- and c , al3+ and br, none of the above. 9 - in the cleaning process the soap (or detergent) provides: mechanical interaction, thermal interaction, chemical interaction, none of the above.
