[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fRTVS5dl9hDLxamtCINAQfRr3B3Y6XJqWLwJor_UxXdk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":12,"related":13,"source":19,"type":20},[],"2024-01-01 21:45:08",125273201,[],{"courseId":9,"courseImg":10,"courseName":11},"b996fccce54460f778ed645454cfb8fa","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8e948bbc350d96fb3e9280f36fde745d.png","化工原理","( )描述在一定压力下平衡物系的温度与液相组成的关系,它表示在一定压力下液体混合物被加热产生第一个气泡;( )描述在一定压力下平衡物系的温度与气相组成的关系,它表示在一定压力下混合蒸气开始冷凝出现第一滴液滴",[14,21,26,31,36,41,44,49,54,59],{"answer":15,"createTime":5,"id":16,"options":17,"question":18,"source":19,"type":20},[],125273186,[],"分离均相混合液的方法中最常用的是( ),是利用液体混合物中各组分( )的差异实现分离的单元操作","v1",2,{"answer":22,"createTime":5,"id":23,"options":24,"question":25,"source":19,"type":20},[],125273187,[],"蒸馏操作有多种分类方法,如按蒸馏方式可分为简单蒸馏、平衡蒸馏、( )和特殊精馏;按物系的组分数可分为( )蒸馏和多组分蒸馏;按操作压力可分为( )蒸馏、加压蒸馏和减压蒸馏;按操作方式又可分为间歇蒸馏和( )蒸馏",{"answer":27,"createTime":5,"id":28,"options":29,"question":30,"source":19,"type":20},[],125273191,[],"( )是指溶液与其上方蒸气达到平衡时汽液两相间各组分组成的关系",{"answer":32,"createTime":5,"id":33,"options":34,"question":35,"source":19,"type":20},[],125273193,[],"双组分均相液体混合物 ,根据溶液中同种分子间作用力与异种分子间作用力的不同,可分为( )和( )",{"answer":37,"createTime":5,"id":38,"options":39,"question":40,"source":19,"type":20},[],125273194,[],"理想溶液的气液平衡关系遵从( ),其指出在一定温度下,气相中任一组分的平衡分压等于此组分为纯态时在该温度下的( )与其在溶液中的摩尔分数之积",{"answer":42,"createTime":5,"id":6,"options":43,"question":12,"source":19,"type":20},[],[],{"answer":45,"createTime":5,"id":46,"options":47,"question":48,"source":19,"type":20},[],125273204,[],"在总压恒定的条件下,根据泡点方程和露点方程,可确定理想溶液的气(液)相( )的关系,其中纵坐标为温度,横坐标为易挥发组分的组成",{"answer":50,"createTime":5,"id":51,"options":52,"question":53,"source":19,"type":20},[],125273209,[],"在蒸馏计算中经常使用气液平衡x-y图,它表示在一定外压下,气相组成和与之平衡的液相组成之间的关系.该图以( )组成为纵坐标,以( )组成为横坐标",{"answer":55,"createTime":5,"id":56,"options":57,"question":58,"source":19,"type":20},[],125273214,[],"对于理想溶液,由于平衡时气相组成恒大于液相组成,所以平衡曲线在对角线( ).平衡线离对角线( ),表示该溶液越易分离",{"answer":60,"createTime":5,"id":61,"options":62,"question":63,"source":19,"type":20},[],125273220,[],"精馏是利用混合液中各组分间挥发度的差异,通过( )、( )实现液体混合物的分离,获得高纯度产品的一种操作"]