[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fc_662ReJJx25Cv9yiiLV3dzmSGG69sCvCeX1e9d8MF4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-06-13 06:19:34",199597865,[8,9,10,11],"作用力越大,保留值越大","作用力越小,保留值越大","作用力越大,保留值越小","作用力越小,保留值越小",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},21,"576114488bf53e23f6d7affaef627347","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdb3a5eb6177bf85ad556cb52c242afa2.jpg","仪器分析（本科）","work_44073047","气相色谱(章节作业)","在气液色谱系统中,被分离组分与固定液分子的类型越相似,它们之间( )",[21,32,41,50,59,68,78,81,90,100],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],199597831,[25,26,27,28],"色谱柱","气化室","载气瓶","检测器","气相色谱中起分离作用的部件是( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],199597836,[36,37,38,39],"氢气","氮气","氦气","氧气","气相色谱法中常用的载气不包括( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],199597841,[45,46,47,48],"每次分配在气相中的浓度越大,保留时间越短","每次分配在气相中的浓度越小,保留时间越短","每次分配在气相中的浓度越大,保留时间越长","每次分配在气相中的浓度越小,保留时间越长","气相色谱中试样组分的分配系数越大,则( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],199597847,[54,55,56,57],"与样品或载气反应强烈","沸点高","选择性好","对被测组分有适当的溶解能力","气相色谱固定液不应具备的性质是( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],199597855,[63,64,65,66],"载气流速","柱温和固定液性质","检测器类型","柱长","影响两组分相对保留值的因素是( )",{"answer":69,"createTime":70,"id":71,"options":72,"question":77,"source":30,"type":31},[],"2025-06-15 01:13:52",199597860,[73,74,75,76],"保留指数","死时间","相对保留值","调整保留时间","气相色谱法中,直接表征组分在固定相中停留时间长短的保留参数是( )",{"answer":79,"createTime":5,"id":6,"options":80,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":82,"createTime":5,"id":83,"options":84,"question":89,"source":30,"type":31},[],199597869,[85,86,87,88],"组分与固定相","组分与流动相","组分与流动相、固定相","组分与组分","气相色谱中,某组分的保留值大小实际反映的分子间作用力是( )",{"answer":91,"createTime":92,"id":93,"options":94,"question":99,"source":30,"type":31},[],"2025-06-13 06:19:35",199597874,[95,96,97,98],"在固定液中的溶解度不同","相对校正因子不等","浓度不同","在载气中的溶解度不同","两组分能在气液色谱柱分离的主要原因是( )",{"answer":101,"createTime":92,"id":102,"options":103,"question":108,"source":30,"type":31},[],199597878,[104,105,106,107],"改变固定相的种类","(A)和(C)","改变色谱柱的柱温","改变载气的种类和流速","在气相色谱中,为了改变色谱柱的选择性,主要可进行如下哪种(些)操作( )"]