6th Week. Chapter 2 Green Chemistry 6th Week. Chapter 2 – Unit Test
1、 One of the research area in Green Chemistry is to use renewable feedstocks for chemical production. Which could be used as feedstocks for chemical production in the following resources?
A:Kitchen garbage
B:Waste cooking oil
C:Agricultural wastes
D:Microalgae
答案: Kitchen garbage;
Waste cooking oil;
Agricultural wastes;
Microalgae
2、 The reaction types involved in biomass conversion to fine chemicals and liquid fuels include:
A:Hydrolysis
B:Deoxygenation
C:Condensation
D:Hydrogenation
答案: Hydrolysis;
Deoxygenation;
Hydrogenation
3、 The energy is widely used in chemistry and chemical industry in the following aspects:
A:Accelerates the reaction rate with heat
B:The need to control reactivity through cooling
C:Pre-heating of the reaction mixture
D:Separation energy requirement
答案: Accelerates the reaction rate with heat;
The need to control reactivity through cooling;
Pre-heating of the reaction mixture;
Separation energy requirement
4、 Which typical environmental problems in the following are related to chemical industry?
A:Depletion of ozone layer
B:Photochemical smog and haze
C:Acid rain
D:Global warming
答案: Depletion of ozone layer;
Photochemical smog and haze;
Acid rain;
Global warming
5、 Several unconventional processing techniques that rely on alternative forms and sources of energy are of importance for process intensification. These alternative forms and sources of energy include:
A:Sonic
B:Microwaves
C:Solar energy
D:Photo and other radiation
答案: Sonic;
Microwaves;
Solar energy;
Photo and other radiation
6、 In some cases, the application of atomic economical reaction in chemical synthesis is not enough for eliminating the formation of wastes. These cases include:
A:The presence of parallel reaction
B:Low equilibrium conversion
C:Low product stereoselectivity
D:Difficulty in product separation
答案: The presence of parallel reaction;
Low equilibrium conversion;
Low product stereoselectivity
7、 These renewable feed-stocks are most often associated with biological and plant based starting materials, including:
A:Agricultural wastes
B:Sawdust
C:Carbon dioxide
D:Coal
答案: Agricultural wastes;
Sawdust
8、 The goal of green chemistry is to treat the environmental pollutions already generated in chemical reactions.
A:正确
B:错误
答案: 错误
9、 The atomic economical reaction is not a requisite condition (必要条件) for eliminating the formation of wastes because the low equilibrium conversion and low product selectivity in a chemical reaction will also bring about pollutions.
A:正确
B:错误
答案: 错误
10、 Renewable feedstocks are the substances that are easily regenerated within time frames that are accessible to the human lifetime, including carbon dioxide and methane.
A:正确
B:错误
答案: 正确
11、 We can control the reaction process even we cannot measure the parameters of chemical reaction.
A:正确
B:错误
答案: 错误
12、 The goal of green chemistry is to eliminate the potential of pollution before it occurs.
A:正确
B:错误
答案: 正确
13、 One of the obvious effect of catalysis to facilitate the reaction is to minimize the activation energy (energy costs), and thus reduce the reaction temperature.
A:正确
B:错误
答案: 正确
14、 Traditional pollution treatment can provide a permanent cure.
A:正确
B:错误
答案: 错误
15、 Chemical reaction with 100% atom utilization has two characteristics. The reactants could be fully utilized, and the resource could be most possibly used economically. The waste could be minimized.
A:正确
答案: 正确
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