《工业分析-熔点的测定》学习导航（双语）

《熔点的测定》学习导航一、学习要求能力（技能目标）知识目标1.能用提勒管式热浴法测定样品熔点2.能用双浴式热浴法测定样品熔点1.理解熔点和熔距的区别2.熟悉熔点测定过程中样品的变化现象3.理解影响熔点测定结果的因素二、学习内容知识点学习内容自我问答熔点概念及测定意义观看微课-熔点概念及测定方法；查阅知识要点；下载图片查看测定装置什么是熔点和熔距熔点与物质结构有什么关系，熔点测定的意义是什么？双浴式热浴法测定熔点观看动画-测定熔点时样品的变化过程；观看视频-毛细管的封口；观看视频-熔点测定时样品的制备；观看视频-双浴式热浴测定熔点时装置搭建如何判断熔点？双浴式热浴法测定熔点装置搭建有什么要求？提勒管式热浴法测定熔点观看微课-提勒管式热浴法测定苯甲酸熔点；观看视频-提勒管法测定熔点实验装置搭建；观看视频-提勒管法测定苯甲酸熔点实验操作提勒管式热浴法测定熔点装置搭建有什么要求？如何控制升温速率？《Determinationofmeltingpoint》LearningNavigation一、LearningobjectivesAbility(skill)objectivesKnowledgeobjectives1.AbletousetheTillertubehotbathmethodtodeterminethemeltingpointofsamples2.Canusethedualbathhotbathmethodtodeterminethemeltingpointofthesample1.Understandthedifferencebetweenmeltingpointandmeltingdistance2.Familiarizewiththephenomenonofsamplechangesduringthemeltingpointdeterminationprocess3.Understandthefactorsthataffecttheresultsofmeltingpointdetermination二、LearningcontentKnowledgepointsLearningmethodSelfquestionandanswerTheconceptandmeasurementsignificanceofmeltingpointViewingmicrolessons-Conceptsandmeasurementmethodsofmeltingpoint;Refertokeyknowledgepoints;Downloadimagestoviewthemeasuringdevice1.Whatismeltingpointandmeltingdistance2.Whatistherelationshipbetweenmeltingpointandmaterialstructure3.whatisthesignificanceofmeltingpointmeasurement?DeterminationofmeltingpointusingdoublebathhotbathmethodWatchtheanimation-theprocessofsamplechangesduringthedeterminationofmeltingpoint;Watchvideo-Capillarysealing;Watchvideo-Preparationofsamplesformeltingpointdetermination;Watchvideo-SettingupadeviceformeasuringmeltingpointinadualbathhotbathHowtodeterminethemeltingpoint?Whataretherequirementsforconstructingadualbathhotbathdeviceformeasuringmeltingpoint?DeterminationofmeltingpointusingtheTillertubehotbathmethodWatchthemicrolesson-MeasuringthemeltingpointofbenzoicacidusingtheTillertubehotbathmethod;Watchthevideo-BuildinganexperimentaldeviceformeasuringmeltingpointusingtheTillertubemethod;Watchthevideo-ExperimentaloperationofmeasuringthemeltingpointofbenzoicacidusingtheTillertubemethod1.Whataretherequirementsf