Environmental Chemistry (College)
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Environmental Chemistry
1.
Which of the following monatomic, inert gases is the most abundant in the atmosphere?
- argon
- helium
- xenon
- radon
2.
Nitrogen gas and oxygen gas comprise approximately what percent of the atmosphere?
- 90
- 95
- 98
- 97
3.
Which of the following is emitted by exhaust from cars?
- Lead
- Mercury
- Nitrogen Oxides
- Nitrogen
4.
Which of the following can react with oxygen gas to form nitrogen dioxide in the air?
- nitrogen dioxide
- nitrogen trioxide
- nitrogen monoxide
- nitrogen
5.
Complete the following chemical reaction, which demonstrates the reaction with ozone with light energy: [math]O_3 (g) rarr[/math] ?
- [math]"O*" + "O*" + "O*"[/math]
- [math]O_2"*" + O"*"[/math]
- [math]O_3"*"[/math]
- Either (b) or (c)
6.
Which of the following reactants can lead to the formation of nitric acid?
- water and nitrogen gas
- ozone and nitrogen monoxide
- hydroxyl radical and nitrogen dioxide
- sodium hydroxide, nitrogen gas, water, and acetic acid
7.
What is one of the biggest problems associated with nitrogen oxides?
- Increase in levels of carbon dioxide
- Unsafe drinking water
- Unsafe living conditions for fish
- Photochemical Smog
8.
Which of the following is true about ozone?
- It is always harmful to humans
- It is formed by the discharge of infrared light
- It can help to absorb ultraviolet radiation
- None of the above
9.
One of the sources of sulfur, which ultimately leads to the formation of acid rain, is .
10.
Summarize the formation of sulfuric acid, one of the major components in acid rain, starting with sulfur. This should be summarized in 3 steps.
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