检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:单飞桥 钟克利[1] SHAN Fei-Qiao;ZHONG Ke-Li(College of Chemistry and Materials Engineering,Bohai University,Jinzhou 121000,China)
机构地区:[1]渤海大学化学材料与工程学院,辽宁锦州121000
出 处:《化学教育(中英文)》2022年第15期46-50,共5页Chinese Journal of Chemical Education
基 金:教育部产学合作协同育人项目(课题号:202101237014,202102486030)。
摘 要:以乙酸乙酯制备方法改进为目标,通过“分析直接酯化法的缺点,设计新合成方法”“探索改进实验方案”“总结汇报,分析实验方案的适用情境”等3个任务,使学生加深理解有机化学基本反应类型和认识工业生产的适用条件,理解有机化学与生产实际之间的联系,在探究过程中培养学生的信息处理能力、科学探究精神以及“科学态度与社会责任”的化学学科核心素养。Aimed at improving the preparation method of ethyl acetate,three tasks were designed to make students understand the basic reaction types of organic chemistry and the application conditions of industrial production,and the relationship between organic chemistry and production practice.They were“the analysis of disadvantage of direct esterification method,designing a new synthesis method”“the design and implementation of the program”“summary of results,the analysis of application situation of experiment”.Students’information processing ability was improved and the core literacy of“scientific attitude and social responsibility”was cultivated during the investigation process of the improvement of preparation method of ethyl acetate.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.7