Chemistry In Context
9th Edition
ISBN: 9781259638145
Author: Fahlman, Bradley D., Purvis-roberts, Kathleen, Kirk, John S., Bentley, Anne K., Daubenmire, Patrick L., ELLIS, Jamie P., Mury, Michael T., American Chemical Society
Publisher: Mcgraw-hill Education,
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Textbook Question
Chapter 2, Problem 6Q
Hydrocarbons are important fuels that we burn primarily for energy.
- a. What is a hydrocarbon?
- b. Rank the following hydrocarbons by the number of carbons they contain from smallest to largest: pentane, ethane, octane, hexane, propane.
- c. We suggested “mother eats peanut butter” as a memory aid for the names of the first four hydrocarbons by number of carbon atoms. Propose a new one that includes pent-, the prefix that indicates five carbon atoms.
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Write the formula based on the name, or the name based on the formula, for each hydrocarbon.a. propane b. CH3CH2CH3c. octane d. CH3CH2CH2CH2CH3
1. In the hydrogen family, all the compounds contain two elements.
A. carbon and hydrogen
B. carbon and nitrogen
C. carbon and oxygen
D. carbon and chlorine
2. Methane is an example of
A. alkane
B. alkene
C. alkyne
D. aromatic
3. Organic compounds have
C. covalent bonds
D. polar covalent bonds
A. ionic bonds
B. polar bonds
4. Some organic compounds have no hydrogen. Which of the following organic compound has no
hydrogen?
A. methane
C. carbohydrate
D. carbon tetrachloride
B. alkanes
5. Which of the following is not a polymer?
A. cellulose
B. plastic
C. polyethylene
D. semiconductors
6. Light emitting diode or LEDS are
A. inert gas
B. semiconductors
C. monosaccharides
D. synthetic polymer
7. All are the synthetic polymers EXCEPT
A. Dacron
C. Silk
B. Nylon
D. Teflon
8. TRUE or FALSE. Plastic is the general common term for a wide range of synthetic or semi synthetic
organic solid materials suitable for the manufacture of industrial products.
A. TRUE
B. FALSE
is artificial device that…
Which statement is incorrect?
A.
All molecules are compounds but not all compounds are molecules. (Semua molekul adalah sebatian tetapi tidak semua sebatian adalah molekul.)
B.
A molecule is formed when two or more atoms join together chemically. (Molekul dibentuk apabila dua atau lebih atom bergabung bersama secara chemical.)
C.
A compound is a molecule that contains at least two different elements. (Sebatian adalah molekul yang mengandungi sekurang-kurangkan dua unsur yang berbeza)
D.
All compounds are molecules but not all molecules are compounds. (Semua sebatian adalah molekul tetapi tidak semua molekul adalah sebatian.)
Chapter 2 Solutions
Chemistry In Context
Ch. 2.1 - Prob. 2.2YTCh. 2.2 - Prob. 2.3YTCh. 2.2 - The air is different in a pine forest, a bakery,...Ch. 2.3 - Scientific Practices More Oxygen ? We live in an...Ch. 2.4 - Prob. 2.6YTCh. 2.4 - Prob. 2.7YTCh. 2.7 - Prob. 2.8YTCh. 2.7 - Skill Building Mother Eats Peanut Butter Many...Ch. 2.8 - Prob. 2.10YTCh. 2.9 - Prob. 2.11YT
Ch. 2.9 - Sulfur dioxide (SO2) is released in the air when...Ch. 2.9 - Prob. 2.13YTCh. 2.10 - Prob. 2.14YTCh. 2.10 - Prob. 2.15YTCh. 2.11 - Prob. 2.16YTCh. 2.12 - Prob. 2.17YTCh. 2.12 - Prob. 2.18YTCh. 2.13 - Prob. 2.19YTCh. 2.13 - Prob. 2.20YTCh. 2.13 - Prob. 2.21YTCh. 2.13 - Prob. 2.22YTCh. 2.14 - Prob. 2.24YTCh. 2.14 - Summarize what you have learned about ozone...Ch. 2.15 - Prob. 2.27YTCh. 2.15 - Prob. 2.28YTCh. 2 - Scientific Practices Footprints in the Air Hiking...Ch. 2 - Prob. 1QCh. 2 - Prob. 2QCh. 2 - Identify three sources of particulate matter found...Ch. 2 - Prob. 4QCh. 2 - Gases found in the atmosphere in small amounts...Ch. 2 - Hydrocarbons are important fuels that we burn...Ch. 2 - Prob. 7QCh. 2 - If you had a sample of 500 particles of air, how...Ch. 2 - Count the atoms on both sides of the equation to...Ch. 2 - Prob. 10QCh. 2 - Prob. 11QCh. 2 - These questions relate to the combustion of...Ch. 2 - Balance the following equations in which ethane...Ch. 2 - Prob. 14QCh. 2 - Prob. 15QCh. 2 - Prob. 16QCh. 2 - Prob. 17QCh. 2 - Name the following nitrogen-containing compounds:...Ch. 2 - Prob. 19QCh. 2 - A carbon monoxide detector will go off if the...Ch. 2 - Prob. 21QCh. 2 - Nail polish remover containing acetone was spilled...Ch. 2 - Prob. 23QCh. 2 - Prob. 24QCh. 2 - Prob. 25QCh. 2 - Prob. 26QCh. 2 - A headline from the Anchorage Daily News in Alaska...Ch. 2 - Consider how life on Earth would change if the...Ch. 2 - Prob. 29QCh. 2 - Undiluted cigarette smoke may contain 23% CO. a....Ch. 2 - Prob. 31QCh. 2 - Prob. 32QCh. 2 - Prob. 33QCh. 2 - Here are air quality data for the last week of...Ch. 2 - Prob. 35QCh. 2 - Prob. 36QCh. 2 - Prob. 37QCh. 2 - Prob. 38QCh. 2 - Prob. 39QCh. 2 - Consumers now can purchase paints that emit only...Ch. 2 - Prob. 41QCh. 2 - Prob. 42QCh. 2 - Prob. 43QCh. 2 - Mercury, another serious air pollutant, is not...Ch. 2 - The EPA oversees the Presidential Green Chemistry...Ch. 2 - Here are two scanning electron micrograph images...Ch. 2 - Prob. 47QCh. 2 - Prob. 48QCh. 2 - You may have admired the beauty of hardwood...Ch. 2 - Prob. 50Q
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