[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f4D1h0ZKvuLFsJKk60xV1onGy3mCob2nro8tCALYnK5w":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-06-27 14:11:48",208882723,[8,9,10,11],"英国","法国","德国","瑞典",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},60,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","exam_160781574","2024-2025-2学期23应用化学班物理化学实验(二)期末测试","测定离子迁移数的方法有希托夫(Hittofr)法、界面移动法和电动势法等,其中希托夫(Hittofr)法是由()物理学家和化学家提出的.1853年,希托夫提出:各种离子能以不同的速率移动,因而达到一个电极的离子比达到另一个电极的离子多,这就导致了迁移数这一概念的产生",[21,33,42,49,58,67,70,79,88,97],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-06-27 14:11:47",208882716,[26,27,28,29],"以上都不是","垂直","倾斜","水平","测定溶液黏度时,黏度计要 ()放置,否则影响结果的准确性","v1",0,{"answer":34,"createTime":5,"id":35,"options":36,"question":41,"source":31,"type":32},[],208882718,[37,38,39,40],"裂解","分子","胶束","聚合","表面活性剂溶入水中后,在低浓度时呈()状态",{"answer":43,"createTime":5,"id":44,"options":45,"question":48,"source":31,"type":32},[],208882720,[46,47,8,10],"美国","苏联","化学振荡反应的发现者是( )科学家别洛索夫(Belousov) 和扎鲍廷斯基(Zhabotinskii)",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":31,"type":32},[],208882721,[53,54,55,56],"麦克斯韦","菲涅耳","阿伦尼乌斯","赫兹","光的电磁理论是关于光的本性的一种现代学说,19世纪60年代由( )提出.把光看成是频率在某一范围的电磁波.能解释光的传播、干涉、衍射、散射、偏振等现象,以及光与物质相互作用的规律",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":31,"type":32},[],208882722,[62,63,64,65],"m","F","S","cm","电解质溶液的导电能力用电导 G 表示,单位为 ( )(西门子)",{"answer":68,"createTime":5,"id":6,"options":69,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":31,"type":32},[],208882724,[74,75,76,77],"5 mL量筒","10 mL移液管","10 mL量筒","1 mL 移液管","固体燃烧热测定实验操作相对简单,固体采用电子天枰称取质量,其在氧弹内不易溢出燃烧干锅,而液体是采用( )量取液体,然后通过计算转换为质量,操作过程中容易溢出干锅导致燃烧不完全,因而可将量取样品装入密封0号胶囊内进行燃烧热实验,然后扣除密封胶囊的燃烧热",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":31,"type":32},[],208882725,[83,84,85,86],"0.2","0.6","0.4","0.8","已测出(NH4)2SO4溶液中SO42-的迁移数为 0.4,则NH4+的迁移数为()",{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":31,"type":32},[],208882727,[92,93,94,95],"无限稀释弱电解质溶液的摩尔电导率不可由离子极限摩尔电导率加和而得","二者是有差别的","二者没有差别","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7c2de0872e619bf7d018ca4bad022a01.png\">","下列关于一定浓度下的摩尔电导率\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe053ef47bac912b1475e4cb7a36fc2ea.png\">和无限稀释溶液中的摩尔电导率\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F43725a5ee24a2bb7cbabdd07ece8109a.png\">的说法,正确的是()",{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":31,"type":32},[],208882729,[101,102,103,104],"衍射","散射","反射","折射","光从一种介质斜射入另一种介质时,传播方向发生改变,从而使光线在不同介质的交界处发生偏折,这是光的( )现象"]