[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fF7aC8eLWpJ7puZu8hiqbP9FxicXm7UzjGwSeYlmE1xc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":9,"question":13,"related":14,"source":24,"type":25},[],"2025-12-29 15:08:08",293625886,[8],"30℃以下",{"courseId":10,"courseImg":11,"courseName":12},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","混酸配制时,应使配酸的温度控制在()",[15,26,35,44,52,61,69,76,79,88],{"answer":16,"createTime":5,"id":17,"options":18,"question":23,"source":24,"type":25},[],293625879,[19,20,21,22],"硫酸","硝酸","磷酸","亚硝酸","醛酮缩合中常用的酸催化剂()","v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],293625880,[30,31,32,33],"甲醛与乙醛","乙醛和丙酮","甲醛和苯甲醛","乙醛和丙醛","不能发生羟醛缩合反应的是()",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],293625881,[39,40,41,42],"脂肪酸","脂肪酸酐","羧酸衍生物","羰基化合物","芳香醛与()在碱性催化剂作用下缩合,生成β-芳基丙烯酸类化合物的反应称为珀金反应",{"answer":45,"createTime":5,"id":46,"options":47,"question":51,"source":24,"type":25},[],293625882,[48,49,19,50],"三氧化硫","氯磺酸","二氧化硫","磺化能力最强的是()",{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":24,"type":25},[],293625883,[56,57,58,59],"SO3","SO2","H2SO4","H2SO3","磺化剂中真正的磺化物质是()",{"answer":62,"createTime":5,"id":63,"options":64,"question":68,"source":24,"type":25},[],293625884,[65,66,67],"苯胺","苯","甲苯","烘焙磺化法适合于下列何种物质的磺化()",{"answer":70,"createTime":5,"id":71,"options":72,"question":75,"source":24,"type":25},[],293625885,[73,74],"1.045","1.068","20%发烟硫酸换算成硫酸的浓度为()",{"answer":77,"createTime":5,"id":6,"options":78,"question":13,"source":24,"type":25},[],[8],{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":24,"type":25},[],293625887,[83,84,85,86],"废酸值","有效值","产物浓度值","硫酸浓度","磺化反应中将废酸浓度以三氧化硫的重量百分数表示称为()",{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":24,"type":25},[],293625888,[92,93,94,95],"5%以下","50%","80%","100%","用熔融碱进行碱熔时,磺酸盐中无机盐的含量要求控制在()"]