[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fxr_vHIEbJURIOQcGpF1swP4GKptQhZ9TFGcNo3eafNs":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2025-06-10 00:27:27",197341664,[8,9,10,11],"由活性中心引发聚合","转化率随反应时间延长而提高","存在链引发、链增长、链终止等基元反应","产物分子量随反应时间延长而增大",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},6,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_42799952","第三章 自由基聚合 引发剂","关于连锁聚合反应,下列说法错误的是( )",[21,26,35,43,48,54],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],197341674,[30,31,32,33],"过氧化二碳酸二环己酯 (DCPD) ( t1\u002F2=1 h)","过氧化二碳酸二苯氧乙酯 (BPPD)( t1\u002F2=2.5 h)","AIBN (t1\u002F2=16 h)","过硫酸钾( t1\u002F2=8.3h)","下列引发剂属于高活性的是( )",{"answer":36,"createTime":5,"id":37,"options":38,"question":41,"source":24,"type":42},[],197341685,[39,40],"正确","错误","一般来说,相同温度下引发剂的半衰期越长,其活性越高",3,{"answer":44,"createTime":5,"id":45,"options":46,"question":47,"source":24,"type":42},[],197341698,[39,40],"单体在储存、运输过程中常需加入阻聚剂以防止单体自聚,因此单体在聚合反应前通常要先除去阻聚剂",{"answer":49,"createTime":50,"id":51,"options":52,"question":53,"source":24,"type":42},[],"2025-06-10 00:27:28",197341721,[39,40],"自由基聚合时,发生链转移后,分子链终止了,动力学链也终止了",{"answer":55,"createTime":50,"id":56,"options":57,"question":58,"source":24,"type":42},[],197341735,[39,40],"在引发剂引发的自由基聚合中,增加引发剂的用量可以同时获得高聚合速率和高分子量"]