题目

The Youth Climate Summit (气候峰会) a week-long festival of climate action for primary and middle schools in the UK, starts on 9 November. It aims to create a fairer, more environmental world and make promises that will help the planet. Climate change is the long-term changes in the world’s weather patterns that are mostly caused by human activity. “Unlike world leaders,” say the summit’s organizers, “young people are refusing to let it drop off the plan.”Each day has a topic, which includes food and fashion, looking at how humans harm the environment and how to save the planet(18分)NO很容易与许多分子迅速发生反应,科学家发现在生物体中不断地产生NO,用于细胞间传递信息;NO还参与心血管系统、免疫系统以及中枢和外围神经系统的调控。Ⅰ.(1)实验室用金属铜和稀硝酸制取NO的离子方程式为_____________________________________________________。(2)NO是有毒气体,某学生为防止污染,用分液漏斗和烧杯装配了一套简易的、能随开随用、随关随停的NO气体发生装置,如图甲所示。①实验室若没有铜丝,而只有小铜粒,在使用上述装置进行实验时,可用丝状材料包裹铜粒以代替铜丝进行实验,这种丝状材料的成分可以是________(填选项编号)。A.铁B.铝C.铂D.玻璃(3)为证明铜丝与稀硝酸反应生成的确实是NO,某学生另设计了一套如图乙所示的装置制取NO。反就开始后,可以在U形管右端观察到无色的NO气体。①长玻璃管的作用是___________________________________。②让反应停止的操作方法及原因是________________________。(4)以下收集NO气体的装置,合理的是________(填选项代号)。(5)假设实验中12.8 g Cu全部溶解,需要通入标况下________mL O2才能使NO全部溶于水。Ⅱ.用金属铜制取硝酸铜,从节约原料和防止环境污染的角度考虑,下列4种方法中最好的是________(填“甲”、“乙”、“丙”或“丁”),理由是___________________________________________。
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