题目

   When Lew Alcindor was 13, and obviously still growing, a group of schools began offering him scholarships(奖学金). The Alcindors decided to send their only child to Power Memorial Academy, a small school on Manhattan’s West Side.    At Power. Alcindor came under the control of Coach Jack Donohue, a strict young man who already gained his fame as one of the best coaches in the city. Donohue brought Alcindor along slowly. As a first-year student, the boy was not able to do much but wave his long skinny arms and shoot a basket now and then. But by the second year, when he was 15 某兴趣小组利用下列装置进行实验室制取和收集气体的实验,请回答: (1))在图中写出标数字的仪器名称:①______②______(2)若用加热高锰酸钾来制取并收集较干燥的氧气,应选用的制取和收集装置是______ (填装置序号),反应的表达式为______,若用E装置收集氧气,水槽中出现紫红色,最可能的原因是______;实验结束时,应该先______,后______,目的为了______.若用E装置收集O2,应在______时开始收集;若用C装置收集O2,验满的方法是______.(3)用双氧水和二氧化锰制取氧气时,应该选用的发生装置是______(填装置序号),反应文字表达式为______.若反应很剧烈,据此提出实验安全注意事项是______(填序号)①控制液体的滴加速度②用体积较小的反应容器③加热反应物(4)实验室制取二氧化碳,选用的药品是______和______(填名称),反应的表达式是______.若用C装置收集CO2,验满的方法是______.为了得到二氧化碳气体,甲、乙两个化学兴趣小组分别设计了如上图所示的F发生装置.你认为可行吗?______,若不合理,应如何改正?______.(5)加热铜绿应选择______装置进行实验(填装置序号),反应表达式为______.若实验结束发现试管破裂的原因可能是______(写出一种可能的原因).(6)联想:氨气(NH3)是一种密度比空气小,极易溶于水的气体,实验室可用加热氯化铵和氢氧化钙固体混合物制得氨气.氨气在加热条件下能与氧化铜反应生成铜、水和空气中含量最多的气体.制取氨气应选择______装置(填装置序号).请写出氨气和氧化铜(CuO)反应的表达式______.
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