[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fTG5eAifyfImcMS_gQSc22QfsGuSbuZ2MMm3NK3W_nYs":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-05-20 12:17:13",144770085,[8,9,10,11],"平衡向左移动","平衡向右移动","平衡保持不变","无法预测",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},65,"bf1f8a6140de1d9beee2baa5543dc111","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F31fffd9b1ab8ed93a1abd0aec5eb6142.jpg","大学化学（普通化学）","0972230bc06547b78485b25acfb9ca8e","《化学反应基本原理》测验题","已知反应H2O(g)≒ 1\u002F2O2(g) + H2(g)在一定温度、压力下达到平衡.此后通入氖气,若保持反应的(总)压力、温度不变,则( )",[21,33,42,51,60,69,77,86,95,104],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-05-20 12:17:12",144770064,[26,27,28,29],"可以求得298K时反应的ΔrSƟ","可以求得298K时反应的平衡常数","可以求得反应的活化能","可以近似求得反应达平衡时的温度","某反应298K时, ΔrGƟ=130KJ·mol-1, ΔrHƟ=150KJ·mol-1,下列说法错误的是( )","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],144770065,[37,38,39,40],"反应的级数等于反应的分子数","基元反应的逆反应也是基元反应","反应分子数大于3的反应也可能是基元反应","根据碰撞理论,单分子反应不可能是基元反应","下面关于基元反应的说法不正确的是( )",{"answer":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],144770066,[46,47,48,49],"256v1","8v1","16v1","4v1","已知反应2NO2-+2I-+4H+→I2+2NO+2H2O的速率方程式为:v=kc(NO2-)c(I-)[c(H+)]2.某浓度时反应速率为v1,如果各反应物浓度均增加一倍时,该反应的反应速率v2为( )",{"answer":52,"createTime":23,"id":53,"options":54,"question":59,"source":31,"type":32},[],144770067,[55,56,57,58],"2.53×109倍","8.37×104倍","2.53×108倍","8.37×106倍","在300℃时反应CH3CHO = CH4 + CO的活化能为190kJ·mol-1.当加入催化剂后,反应的活化能降低为136kJ·mol-1.问加入催化剂后的反应速率是原来的( )倍",{"answer":61,"createTime":23,"id":62,"options":63,"question":68,"source":31,"type":32},[],144770068,[64,65,66,67],"反应物的活化分子百分率增加","化学反应的速率常数增加","反应的活化能下降","反应物的活化分子的总数增加","增加反应物的浓度,化学反应速率加快的原因是( )",{"answer":70,"createTime":23,"id":71,"options":72,"question":59,"source":31,"type":32},[],144770069,[73,74,75,76],"2.53×109 倍","8.37×104 倍","2.53×108 倍","8.37×106 倍",{"answer":78,"createTime":23,"id":79,"options":80,"question":85,"source":31,"type":32},[],144770070,[81,82,83,84],"由最慢的一步基元反应决定","由最快的一步基元反应决定","各步基元反应速度之和","无法确定的","一个复杂反应的速度是( )",{"answer":87,"createTime":23,"id":88,"options":89,"question":94,"source":31,"type":32},[],144770071,[90,91,92,93],"0","1","2","3","某反应的速度常数k=1.0×10-4mol.l-1.s-1,则该反应的反应级数是( )",{"answer":96,"createTime":23,"id":97,"options":98,"question":103,"source":31,"type":32},[],144770072,[99,100,101,102],"E正 < E逆","E正 > E逆","E正 = E逆","无法确定","A→ B + C是吸热的可逆基元反应,正反应的活化能为E正,逆反应的活化能为E逆,那么( )",{"answer":105,"createTime":23,"id":106,"options":107,"question":112,"source":31,"type":32},[],144770073,[108,109,110,111],"s-1","mol﹒dm-3﹒s-1","mol-1﹒dm-3﹒s-1","mol-1﹒dm3﹒s-1","二级反应速率常数的量纲是( )"]