[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f5yl0c2xiynsZilu9S_iXWWN_UR6WalfwRJPaQauYuPk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":12,"related":13,"source":24,"type":92},[],"2024-01-05 14:11:41",127437929,[],{"courseId":9,"courseImg":10,"courseName":11},"3b9d883d14f1c07794442937916fe08f","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa9edd8bcd0a0460f1a5b81b51a950881.jpg","普通化学","合成氨反应N2(g)+3H2(g)=2NH3(g);化学计量数νH2是",[14,26,35,45,54,62,71,80,89,93],{"answer":15,"createTime":16,"id":17,"options":18,"question":23,"source":24,"type":25},[],"2023-10-13 10:58:47",99652451,[19,20,21,22],"功","温度","焓","内能","下列各项中,不属于系统状态函数的是","v1",0,{"answer":27,"createTime":16,"id":28,"options":29,"question":34,"source":24,"type":25},[],99652453,[30,31,32,33],"-110.5 kJ∙mol-1","-210.5 kJ∙mol-1","-221.0 kJ∙mol-1","110.5 kJ∙mol-1","若反应C(石墨) + O2 (g) = CO2 (g)的qp =-393.5 kJ∙mol-1, CO (g) +\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdc64d8a08f8eb768422b837c7f787d56.gif\">O2 (g) = CO2 (g)的qp =-283 kJ∙mol-1,则反应2C(石墨) + O2 (g) = 2CO (g)的qp为",{"answer":36,"createTime":37,"id":38,"options":39,"question":44,"source":24,"type":25},[],"2023-10-13 10:58:48",99652454,[40,41,42,43],"N2(g)+3H2 (g) =2NH3 (g)","1\u002F2N2(g) +1\u002F2H2 (g) = NH3 (g)","2NH3 (g) = N2(g)+3H2 (g)","NH3 (g)= 1\u002F2N2(g) +1\u002F2H2 (g)","下列反应(在热力学标准态下)的反应热是生成物的ΔfHom是",{"answer":46,"createTime":37,"id":47,"options":48,"question":53,"source":24,"type":25},[],99652455,[49,50,51,52],"只有能量交换","既有物质交换 ,又有能量交换","只有物质交换","既没有物质交换,也没有能量交换","封闭系统是指系统与环境之间",{"answer":55,"createTime":37,"id":56,"options":57,"question":61,"source":24,"type":25},[],99652456,[58,59,60],"相同温度下,飞行的铁球的热力学内能较高","相同温度下,两个铁球的热力学内能相同","如果温度不同,温度较高的铁球,热力学内能较高","有两个质量、组成、体积完全相同的铁球,一个以100m\u002Fs速度飞行,另一个处于静止状态.下列说法错误的是",{"answer":63,"createTime":37,"id":64,"options":65,"question":70,"source":24,"type":25},[],99652457,[66,67,68,69],"均为正值","反应物的νB规定为负值","只表示按所给化学反应方程式反应时各物质的比例数","对同一个化学反应,νB与化学反应方程式的写法有关","关于化学计量数νB,下列说法错误的是",{"answer":72,"createTime":37,"id":73,"options":74,"question":79,"source":24,"type":25},[],99652458,[75,76,77,78],"﹣9.69 kJ","﹣12.69 kJ","﹣8.69 kJ","无法估算","弹式热量计测得0.5000g联氨(N2H4),等温(298.15℃)等容燃烧热为 ﹣9.69 kJ.则相同质量的联氨(N2H4)等温(298.15℃)等压燃烧热估算值可能为",{"answer":81,"createTime":37,"id":82,"options":83,"question":88,"source":24,"type":25},[],99652459,[84,85,86,87],"隔离系统","封闭系统","敞开系统","不确定","化学热力学研究的系统是",{"answer":90,"createTime":5,"id":6,"options":91,"question":12,"source":24,"type":92},[],[],2,{"answer":94,"createTime":5,"id":95,"options":96,"question":97,"source":24,"type":92},[],127437939,[],"化学反应系统和环境之间交换的能量形式主要是 、"]