[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f3PwmnPsDs7tqu78zF3ro6UR9ZG12CYMopJQ8EuFNt-k":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-09-15 15:38:26",216637918,[8,9,10,11],"硬笔书法是指用钢笔、铅笔、圆珠等的硬性材料的工具书写,毛笔书法是用动物毛发等软性材料工具书写","硬笔书法通常用三指执笔法,毛笔书法常用五指执笔法,也可用三指执笔法","硬笔书写速度加快,毛笔书写慢","硬笔书写多为横写,毛笔书写多为竖写,硬笔可借用毛笔书法从右往左竖写",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},35,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_45178498","中国书法知识","硬笔书法与毛笔书法表述正确的是",[21,33,42,50,57,66,75,84,92,97],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-09-07 09:52:23",215757531,[26,27,28,29],"强电解质","强电解质的稀溶液","无限稀释溶液","摩尔浓度为1 mol ×dm-3的溶液","电解质溶液的摩尔电导率可以看作是正负离子的摩尔电导率之和,这一规律只适用于( )","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],215757532,[37,38,39,40],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5aa1012165bb8575379d00c7c5f30e07.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc366b8b07ce6b09098433ae484ca31c2.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe1fca4b61b13add071902ca5a2480946.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F02b90d41e18d7a7c0eb897449940156b.png\">","298K无限稀的水溶液中,离子的摩尔电导率最大的是( )",{"answer":43,"createTime":23,"id":44,"options":45,"question":49,"source":31,"type":32},[],215757533,[46,27,47,48],"弱电解质","无限稀溶液","浓度为1mol·dm-3的溶液","科尔劳施(Kohlransch)从实验中总结出电解质溶液的摩尔电导率与其浓度成线性关系\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F874e4e7588a13644574547fab47684df.png\">,这一规律适用于( )",{"answer":51,"createTime":23,"id":52,"options":53,"question":56,"source":31,"type":32},[],215757534,[46,26,54,55],"任意电解质","无限稀的电解质溶液","电解质溶液的摩尔电导率是正、负离子摩尔电导率之和,这一规律只适用于( )",{"answer":58,"createTime":23,"id":59,"options":60,"question":65,"source":31,"type":32},[],215757535,[61,62,63,64],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Faaf32cdeee6637d8ff1a0540c3cf2616.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd9d1e1052bdfe9077ef86b3d17e452e6.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdd4495000481339f775815029c703f33.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb345d76d16bc4119af7c3f15f6a4ca19.png\">","下列溶液摩尔电导率最小的是( )",{"answer":67,"createTime":23,"id":68,"options":69,"question":74,"source":31,"type":32},[],215757536,[70,71,72,73],"减小","增大","先减小后增大","先增大后减小","电解质溶液的摩尔电导率随溶液浓度的增加而( )",{"answer":76,"createTime":23,"id":77,"options":78,"question":83,"source":31,"type":32},[],215757537,[79,80,81,82],"电导率相同,电导相同","电导率不相同,电导相同","电导率相同,电导不相同","电导率不相同,电导也不相同","在相距1m、电极面积为1m2的两电极之间和在相距10m、电极面积为0.1m2的两电极之间,分别放入相同浓度的同种电解质溶液,则二者( )",{"answer":85,"createTime":23,"id":86,"options":87,"question":90,"source":31,"type":91},[],215757538,[88,89],"正确","错误","因为电导率\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6fff1ac8acabf6434b7ec33a25ce8f07.png\">,所以电导率κ与电导池常数\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0ea1807b08eb1560b1db5c2bcfb4d04c.png\">成正比关系",3,{"answer":93,"createTime":23,"id":94,"options":95,"question":96,"source":31,"type":91},[],215757539,[88,89],"在一定温度下稀释电解质溶液,摩尔电导率\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fba4c48595c88687c8b456a5ef296adf0.png\">肯定会增大,而电导率\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Feab96554abf6565347ecf0f906fe57e9.png\">值的变化则不一定",{"answer":98,"createTime":23,"id":99,"options":100,"question":101,"source":31,"type":91},[],215757540,[88,89],"无限稀电解质溶液的摩尔电导率可以看成是正、负离子无限稀摩尔电导率之和,这一规律只适用于强电解质"]