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下列装置是教案备课库中制取气体常用的装置，请根据装置图回答问题： （1）实验室制取并收集一瓶CO2选用的装置组合为 （用字母A～F填空），仪器a的名称是 ；检验二氧化碳是否收集满的方法为 ...
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根据装置图回答有关问题1请写出图中有标号仪器的名称①②2请写出中用A.和C.装置制取气体的化学方程式
实验室常用右图装置制取二氧化碳气体并对所制的气体进行检验请回答下列问题1右图是完成上述实验的部分装置
常用仪器的使用常见气体的制取是实验的基础内容请根据下列实验装置回答问题1写出上图中部分仪器的名称①②
下列图示装置常用于实验室制取气体请根据下图回答问题1写出编号所指仪器的名称①②2C.装置中有一处明显
下列是实验室制取和收集气体的常用装置图请根据实验要求回答下列问题第2题图1请写出装置图A中标号①的仪
如图是实验室制取和收集气体的常用装置图请根据所给的装置图回答下列问题1请写出装置图A.中标号①的仪器
请根据右图回答问题1写出下列仪器的名称①_______②__________2如果用大理石和稀盐酸制
通过一年的化学学习你已经掌握了实验室制取气体的有关知识请结合下列装置图回答问题1写出有标号的仪器名称
请根据右图回答问题1写出下列仪器的名称①_______②__________2如果用大理石和稀盐酸制
根据下列实验装置图回答问题1写出A.图中a仪器的名称____2写出一个用装置B.制取气体的化学方程式
如图是实验室制取和收集气体的常用装置图请根据所给的装置图回答下列问题1请出装置图C中标号②的仪器名称
根据下列实验装置图回答问题1写出A.图中a仪器的名称____2写出一个用装置B.制取气体的化学方程式
根据下面制取气体的实验装置图回答问题1请写出仪器A.的名称2实验时A.B.装置在装入药品前都要进行的
常用仪器的使用常见气体的制取是实验的基础内容请根据下列实验装置回答问题1写出上图中部分仪器的名称①②
化学实验是学习化学的基础请根据下列装置图回答问题1实验室用过氧化氢和二氧化锰制取氧气的化学方程式为二
化学是一门以实验为基础的学科化学所取得的丰硕成果是与实验的重要作用分不开的结合下列实验装置图回答问题
.如图是实验室制取和收集气体的常用装置图请根据所给的装置图回答下列问题1请写出装置图C.中标号②的仪
化学实验是学习化学的基础请根据下列装置图回答问题1实验室用过氧化氢和二氧化锰制取氧气的化学方程式为二
请根据下列装置图回答问题1A.中制取气体的化学方程式为A.装置还可用于实验室制取氧气反应的化学方程式
请根据下列装置图回答问题1A.中制取气体的化学方程式为其验满的方法是A.装置还可用于实验室制取氧气反
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