MOOC Green Chemistry-四川大学 中国大学慕课答案.pdf
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1、MOOC Green Chemistry-四川大学四川大学 中国大学慕课答案中国大学慕课答案Review Question1、问题:What day is the International Ozone Protection Day?选项:A、September 11thB、September 15thC、September 16thD、July 14th正确答案:【September 16th】2、问题:Whats the influence of Nuclear Winter on climate?选项:A、Decreasing the temperature of the Earths
2、surface.B、Increasing the temperature of the Earths surface.C、No obvious influence.D、Not sure yet.正确答案:【Decreasing the temperature of the Earths surface.】Review Question1、问题:What are the typical environmental problems in the following statements?选项:A、Global warming;Nuclear winter(Winter due to nuclea
3、r effect)B、Depletion of ozone layerC、Photochemical smog and air pollution;Acid rainD、Increase of heavy people正确答案:【Global warming;Nuclear winter(Winter due to nuclear effect)#Depletion of ozone layer#Photochemical smog and air pollution;Acid rain】1st Week.Chapter 1 Homework-Typical Environmental Pro
4、blemsReview Question1、问题:The goal of green chemistry is to eliminate the potential of pollution before it occurs.选项:A、正确B、错误正确答案:【正确】2、问题:Traditional pollution treatment can provide a permanent cure.选项:A、正确B、错误正确答案:【错误】2nd Week.Chapter 2 Homework 13rd Week.Chapter 2 Homework 2Review Queation1、问题:The
5、se renewable feed-stocks are most often associated with biological and plant based starting materials,including:选项:A、Agricultural wastesB、SawdustC、Carbon dioxideD、Coal正确答案:【Agricultural wastes#Sawdust】4th Week.Chapter 2 Homework 35th Week.Chapter 2 Homework 46th Week.Chapter 2 Homework 56th Week.Cha
6、pter 2-Unit Test1、问题: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?选项:A、Kitchen garbageB、Waste cooking oilC、Agricultural wastesD、Microalgae正确答案:【Kitchen garbage#W
7、aste cooking oil#Agricultural wastes#Microalgae】2、问题:The reaction types involved in biomass conversion to fine chemicals and liquid fuels include:选项:A、HydrolysisB、DeoxygenationC、CondensationD、Hydrogenation正确答案:【Hydrolysis#Deoxygenation#Hydrogenation】3、问题:The energy is widely used in chemistry and ch
8、emical industry in the following aspects:选项:A、Accelerates the reaction rate with heatB、The need to control reactivity through coolingC、Pre-heating of the reaction mixtureD、Separation energy requirement正确答案:【Accelerates the reaction rate with heat#The need to control reactivity through cooling#Pre-he
9、ating of the reaction mixture#Separation energy requirement】4、问题:Which typical environmental problems in the following are related to chemical industry?选项:A、Depletion of ozone layerB、Photochemical smog and hazeC、Acid rainD、Global warming正确答案:【Depletion of ozone layer#Photochemical smog and haze#Acid
10、 rain#Global warming】5、问题: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:选项:A、SonicB、MicrowavesC、Solar energyD、Photo and other radiation正确答案:【Sonic#M
11、icrowaves#Solar energy#Photo and other radiation】6、问题:In some cases,the application of atomic economical reaction in chemical synthesis is not enough for eliminating the formation of wastes.These cases include:选项:A、The presence of parallel reactionB、Low equilibrium conversionC、Low product stereosele
12、ctivityD、Difficulty in product separation正确答案:【The presence of parallel reaction#Low equilibrium conversion#Low product stereoselectivity】7、问题:These renewable feed-stocks are most often associated with biological and plant based starting materials,including:选项:A、Agricultural wastesB、Saw dustC、Carbon
13、 dioxideD、Coal正确答案:【Agricultural wastes#Saw dust】8、问题:The goal of green chemistry is to treat the environmental pollutions already generated in chemical reactions.选项:A、正确B、错误正确答案:【错误】9、问题:The atomic economical reaction is not a requisite condition(必要条件)for eliminating the formation of wastes because
14、 the low equilibrium conversion and low product selectivity in a chemical reaction will also bring about pollutions.选项:A、正确B、错误正确答案:【错误】10、问题:Renewable feedstocks are the substances that are easily regenerated within time frames that are accessible to the human lifetime,including carbon dioxide and
15、methane.选项:A、正确B、错误正确答案:【正确】11、问题:We can control the reaction process even we cannot measure the parameters of chemical reaction.选项:A、正确B、错误正确答案:【错误】12、问题:The goal of green chemistry is to eliminate the potential of pollution before it occurs.选项:A、正确B、错误正确答案:【正确】13、问题:One of the obvious effect of ca
16、talysis to facilitate the reaction is to minimize the activation energy(energy costs),and thus reduce the reaction temperature.选项:A、正确B、错误正确答案:【正确】14、问题:Traditional pollution treatment can provide a permanent cure.选项:A、正确B、错误正确答案:【错误】15、问题:Chemical reaction with 100%atom utilization has two characte
17、ristics.The reactants could be fully utilized,and the resource could be most possibly used economically.The waste could be minimized.选项:A、正确B、错误正确答案:【正确】7th Week.Chapter 3 Homework 18th Week.Chapter 3 Homework 29th Week.Chapter 3 Homework 310th Week.Chapter 3 Homework 410th Week.Chapter 3-Unit Test1
18、、问题:Internal considerations for designing safer chemicals mean the prevention of toxic effect(预防毒性).They generally include approaches using molecular manipulations to reach the following purposes.选项:A、To avoid indirect bio-toxicity or bio-activation(生物活化)B、To avoid direct toxicityC、To facilitate the
19、 uptake of chemicals by organismsD、To facilitate bio-detoxication正确答案:【To avoid indirect bio-toxicity or bio-activation(生物活化)#To avoid direct toxicity#To facilitate bio-detoxication】2、问题:Properties of chemicals related to their environmental distribution or dispersion include:选项:A、Volatility(挥发性)or
20、melting pointB、Persistence(持久性)or biodegradabilityC、Water solubilityD、Conversion to biologically inactive substances正确答案:【Volatility(挥发性)or melting point#Persistence(持久性)or biodegradability#Water solubility#Conversion to biologically inactive substances】3、问题:The three fundamental requirements for ch
21、emical toxicity are选项:A、ExposureB、Bio-accumulationC、Bio-availabilityD、Intrinsic toxicity正确答案:【Exposure#Bio-availability#Intrinsic toxicity】4、问题:We could use QSAR equations to predict the aquatic toxicity of chemicals by transforming some important physicochemical properties of the chemicals into des
22、criptors.These related physicochemical properties include:选项:A、Octanol-water partition coefficient(log P)B、Water solubilityC、Dissolution constantD、Relative molecular weight正确答案:【Octanol-water partition coefficient(log P)#Water solubility#Dissolution constant#Relative molecular weight】5、问题:Toxicokine
23、tics refer to the interrelationship of the following processes:选项:A、AbsorptionB、DistributionC、MineralizationD、Catalysis正确答案:【Absorption#Distribution】6、问题:How to change the property of a chemical in order to avoid its toxicity to human beings and environment?选项:A、To make it not to possible to enter t
24、he bodyB、To make it easily absorbedC、To make it not possible to affect the biochemical and physiological processes hazardouslyD、To make it possible to affect the biochemical and physiological processes正确答案:【To make it not to possible to enter the body#To make it not possible to affect the biochemica
25、l and physiological processes hazardously】7、问题:What are wrong in the following descriptions?选项:A、Pharmacophore is a structural feature that the biological response is desired in the case of drugsB、Pharmacophore is a structural feature that the biological response is undesired in the case of drugsC、T
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