[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fd69LE8Ma0zzqizarUtg6VcAnKZMC3-7LyoJIP8MsAj8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-11-15 10:20:36",105936689,[8,9,10,11],"反应速率常数的大小即反应速率的大小","反应级数和反应分子数是同义词","反应级数越大,反应速率越大","从反应的速率常数的单位可以推测该反应的反应级数",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},30,"89800a09b13b02d9daa96e6fc78a339b","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F85d81a0831cf4f871e1e920310d679cd.jpg","大学化学","c20f219973ca4da290a2f8eaded792fb","","下列说法中正确的是",[21,32,41,50,59,68,77,86,95,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],105936679,[25,26,27,28],"为零","与反应物浓度成正比","与反应物浓度无关","与反应物浓度成反比","零级反应的速率","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],105936680,[36,37,38,39],"分子碰撞机会增加","反应物压力增加","活化分子数增加","活化能降低","温度升高导致反应速率明显增加的主要原因是",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],105936681,[45,46,47,48],"二级反应","基元反应","双分子反应","以上都无法确定","某化学反应的方程式为 2 A&rarr;P,则在动力学研究中表明该反应为",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],105936683,[54,55,56,57],"&upsilon;增大,&upsilon;'减小","&upsilon;减小,&upsilon;'增大","&upsilon;增大,&upsilon;'增大","&upsilon;减小,&upsilon;'减小","反应 N2(g)+ 3 H2(g)= 2 NH3(g),&Delta;H&Theta; &lt; 0 ,升高温度时,正反应速率 &upsilon; 和逆反应速率&upsilon;'的变化为",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],105936684,[63,64,65,66],"催化剂只能缩短反应达到平衡的时间而不能改变平衡状态","催化剂在反应前后其化学性质和物理性质皆不变","催化剂不能改变平衡常数","加入催化剂不能实现热力学上不可能进行的反应","对于催化剂特性的描述,不正确的是",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],105936685,[72,73,74,75],"升高温度","降低温度","移去产物","加催化剂","要降低反应的活化能,可以采取的手段是",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],105936686,[81,82,83,84],"大于35%","等于35%","小于35%","无法判断","某反应在一定条件下的平衡转化率为 35%,当加入催化剂后,若其它反应条件不变,则反应的平衡转化率是",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":30,"type":31},[],105936687,[90,91,92,93],"2级反应","1级反应","0.5级反应","1.5级反应","某反应的速率常数 k 的量纲为 L&middot;mol-1&middot;s-1时,该反应是",{"answer":96,"createTime":5,"id":6,"options":97,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],105936690,[102,103,104,105],"65 kJ&middot;mol-1","-65 kJ&middot;mol-1","32.5 kJ&middot;mol-1","无法确定","某反应的活化能为 65 kJ&middot;mol-1,则其逆反应的活化能为"]