[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fIlxxs9yExkXbgQfiS99su7z-kgOCUYG4mxCuwjZoQi4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-06-24 15:22:28",79968208,[8,9,10,11],"分子的量子行为","分子的固有体积和分子间的作用力","分子的高速运动","分子间化学反应的可能性",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},50,"55a7be75cf44948684409a577fcb0028","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9bacc931828f4ba1a80359f9def0f3d2.png","物理化学（全册）2022-2023-2","exam_97256128","2022-2023-2 材化材工材科专业 《物理化学B 》期中测试","范德华方程式∶ 是为了修正按理想气体计算的真实气体的下列哪些性质? ()",[21,32,41,50,59,68,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],79968203,[25,26,27,28],"1","1\u002F2","1\u002F3","2\u002F3","已知373K时液体A的饱和蒸气压为133.24kPa,液体B的饱和蒸气压为66.62kPa.设A和B形成理想溶液,当溶液中A的物质的量分数为0.5时,在气相中A的物质的量分数为","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],79968204,[36,37,38,39],"被测电池的两个电极接反了","被测定的电池电动势太大","检流计不灵","搅拌不充分,造成浓度不均匀","用电势差测定电池电动势时,若发现检流计始终偏向一方,可能的原因:( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],79968205,[45,46,47,48],"Ej(1)= Ej (2)","无法判断","Ej(1)&lt; Ej (2)","Ej(1)&gt; Ej (2)","在298K时,浓度为0.1和0.01mol\u002Fkg的 HCl溶液的液接电势Ej(1),浓度相同而换用KCl溶液,则其液接电势为Ej (2),两者关系为( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],79968206,[54,55,56,57],"=","&ge;","&lt;","&gt;","某封闭系统发生一个不可逆循环过程,其∆G( )0",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],79968207,[63,64,65,66],"-0.27V","-0.23V","+0.23V","+0.13V","已知氢在铜上的析出超电势为0.23V,&phi;(Cu2+,Cu)=0.34V,电解0.1mol&middot;dm-3的CuSO4溶液,电极电势只有控制在大于下列哪个电势下,氢就不会析出: ( )",{"answer":69,"createTime":5,"id":6,"options":70,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],79968209,[75,76,77,78],"完成同过程 ,经任意可逆途径所做的功定比经任意不可逆途径所做的功多","完成同过程,经不同的可逆途径可做的功都一样多","完成同一过程,经不同的不可逆途径所做的功都一样多","完成同一过程.经任意可逆途径所做的功不一定比经任意不可逆途径所做的功多","下述说法中,哪一种正确",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],79968210,[84,85,86,87],"(4)&gt;(3)&gt;(2)&gt;(1)","(1)&lt;(4)&lt;(2)&lt;(3)","(4)&lt;(3)&lt;(2)&lt;(1)","(1)&gt;(4)&gt;(2)&gt;(3)","在pH&lt;7的Al(OH)3溶胶中,使用下列电解质使其聚沉:(1)KNO3, (2)NaCl, (3)Na2SO4, (4)K3Fe(CN)6在相同温度、相同时间内,聚沉能力大小为: ( )",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],79968211,[93,94,95,96],"一定大于零","一定小于零","可能大于零,也可能小于零","一定等于零","基元反应的活化能Ea( )",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],79968212,[102,103,104,105],"H2O+&frac12;O2+2e-&rarr;2OH-","Na++e-&rarr;Na","2OH- &rarr; H2O+&frac12;O2+2e-","2H++2e-&rarr; H2","室温下,用铂作两极,电解1M NaOH溶液,阴极上发生的电极反应为:( )"]