[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$faL0_8r1P03PsmuZzRhIF92-wNLAvfpK5dmxFgXbJobQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-10-29 12:54:29",225548668,[8,9,10,11],"N 2","He","CO 2","H 2",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},28,"2a72d276ba628fa23ad88121d8449cb4","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F898e7c8dd60fbb88c2cd6885b8359e4a.png","无机及分析化学B（2022-2023学年第一学期）","exam_167999868","无机及分析化学B第1次测验","在总压力100kPa的混合气体中,H 2、He、N 2、CO 2的质量都是1.0g,其中分压最小的是( ).(3.0)",[21,32,41,50,59,68,77,86,95,104],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],225548648,[25,26,27,28],"一级反应","零级反应","三级反应","二级反应","某化学反应进行1h,反应完成50%,进行2h,反应完成100%,则此反应是( ).(3.0)","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],225548651,[36,37,38,39],"氨在水中解离达平衡","理想气体向真空膨胀","炸药爆炸","乙醇溶于水","下列过程中,&Delta;G=0的是( ).(3.0)",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],225548655,[45,46,47,48],"&ndash; + +","&ndash; + &ndash;","+ &ndash; &ndash;","+ + &ndash;","将固体硝酸铵溶于水中,溶液变冷,则该过程的&Delta;G, &Delta;S, &Delta;H的符号依次是( ).(3.0)",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],225548658,[54,55,56,57],"‒257.5 kJ\u002Fmol","‒529.9 kJ\u002Fmol","166.7 kJ\u002Fmol","‒439.1 kJ\u002Fmol","热化学方程式Zn(s)+1\u002F2O 2(g)= ZnO(s) &Delta; rH 1 &theta;=‒348.3 kJ\u002Fmol 2Hg(l)+O 2(g)=2HgO(s) &Delta; rH 2 &theta; = ‒181.6 kJ\u002Fmol 则反应:Zn(s)+HgO(s)=ZnO(s)+Hg(l)的&Delta; rH &theta;为( ).(3.0)",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],225548659,[63,64,65,66],"风化","潮解","不受影响","起泡","某水合盐的蒸汽压低于该温度下空气中的蒸汽压,这种盐会( ).(3.0)",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],225548661,[72,73,74,75],"1360","13.6","136","1.36","在17℃,99.3kPa的气压下,用排水取气法收集氢气150mL,在标准状况下该气体经干燥后的体积是( )mL.(3.0)",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],225548663,[81,82,83,84],"增大平衡常数值","增大碰撞频率","降低反应的活化能","减小速率常数","催化剂是通过( )来加速反应速率.(3.0)",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":30,"type":31},[],225548665,[90,91,92,93],"N 2(g) +3H 2(g) = 2NH 3(g)","2N 2(g) + O 2(g) =2N 2O(g)","2N 2H 4(l) + N 2O 4(l) = 3N 2(g) +4H 2O(l)","H 2(g)+Br 2(l) = 2HBr(g)","298K时,标准熵减少最多的是( ).(3.0)",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":30,"type":31},[],225548667,[99,100,101,102],"沸点保持不变","凝固点保持不变","沸点不断升高直至溶液达到饱和","凝固点不断升高直至溶液达到饱和","含有蔗糖的稀溶液在蒸发过程中( ).(3.0)",{"answer":105,"createTime":5,"id":6,"options":106,"question":19,"source":30,"type":31},[],[8,9,10,11]]