摘要
借助电导率传感器探究向硫酸氢钠溶液中滴入氢氧化钡溶液时溶液导电能力的变化,并对实验结果进行理论分析与解释:电解质溶液的导电能力由离子本性决定,受离子浓度等影响。
This paper studied the change of conductivity of the mixed solutions when dripping Ba(OH)2 solution into NaHSO4 solution by means of conductivity sensor, and analyzed the experimental result that the conductive ability of electrolyte solution was determined by the nature of ions and affected by concentration of ion.
出处
《化学教育(中英文)》
CAS
北大核心
2018年第3期79-81,共3页
Chinese Journal of Chemical Education
基金
国家社科基金教育学2015年度普通高中创新人才培养的实践研究课题(课题批准号:BHA150118)
北京市朝阳区特级教师工作室课题
关键词
离子本性
电解质
导电能力
nature of ions
electrolyte
conductive ability