[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fiwhCppuRYwfAaB4nmAWXIWSkT2sH1KFeyE8Pm6tH1Bc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2023-12-04 18:06:08",110936893,[8,9,10,11],"U、H、G","Q、S、F","W、H、S","W、H、G",{"courseId":13,"courseImg":14,"courseName":15},"cbe340f53e5c377b598b9791f24d6d7e","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5d9b5c464eeae3ba3a605ace928b7d66.png","物理化学","下列变量均是状态函数的是( )",[18,29,32,41,50,59,68,77,86,95],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],110936892,[22,23,24,25],"体系同一状态不能有不同的体积","体系不同状态可以有相同体积","体系状态变了,体积一定变了","体系体积变了,状态一定变了","下面说到状态和状态函数(如以体积为例),哪个是不正确的?( )","v1",0,{"answer":30,"createTime":5,"id":6,"options":31,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":27,"type":28},[],110936895,[36,37,38,39],"封闭体系,W&prime;=0,p外=常数","敞开体系,W&prime;=0,p外=常数","封闭体系,W&prime;=0,p1= p2= p外=常数","敞开体系,W&prime;=0,p1= p2= p外=常数","△H=Qp成立的条件是( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":27,"type":28},[],110936896,[45,46,47,48],"状态函数改变后,状态一定改变","状态改变后,状态函数一定都改变","因为H=U+PV,理想气体的热力学能仅是温度的函数,所以理想气体的焓与P、T、V都有关","一定量的理想气体反抗101.325kPa作绝热膨胀,则△H=Qp=0","下列说法正确的是( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":27,"type":28},[],110936897,[54,55,56,57],"Q","W","Q+ W","Q-W","某封闭体系从A出发,经过循环过程后再回到A态,则( )必为零",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":27,"type":28},[],110936898,[63,64,65,66],"1个","2个","3个","4 个","在物理量H、Um、T、Cp,m、Q中,属强度性质的有几个?( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":27,"type":28},[],110936900,[72,73,74,75],"Cp,U","T,n","P,V","m,Vm","下面所列物理量中,( ) 是广度性质",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":27,"type":28},[],110936904,[81,82,83,84],"&sum;Qi=0","&sum;Qi-&sum;Wi=0","&sum;Wi=0","&sum;Qi+&sum;Wi=0","在一个循环过程中,物系经历了i步变化,则 ( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":27,"type":28},[],110936906,[90,91,92,93],"升高","降低","不变","无法确定","若焦-汤系数&mu;J-T &lt;0,则经过节流膨胀后,气体的温度将( )",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":27,"type":28},[],110936907,[99,100,101,102],"Q &gt;0, ∆H =0, ∆p &lt; 0","Q =0, ∆H &lt;0, ∆p &gt;0","Q =0, ∆H =0, ∆p &lt;0","Q &lt;0, ∆H =0, ∆p &lt;0","在实际气体的节流膨胀过程中,哪一组描述是正确的( )"]