[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f4k7AmB69nkkm3CtB1-PacBWT7BfYTXIaebppjNNWFyE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":14,"related":15,"source":26,"type":41},[],"2026-05-24 20:56:10",1118932234,[8,9],"对","错",{"courseId":11,"workId":12,"workName":13},"1000162107","66986655","第一章单元测试","在标准状态下,利用标准摩尔燃烧焓计算反应热时,反应的标准摩尔焓变等于反应物标准摩尔燃烧焓之和减去产物标准摩尔燃烧焓之和",[16,28,38,42,51,61,66,76,85,94],{"answer":17,"createTime":5,"id":18,"options":19,"question":25,"source":26,"type":27},[],1118932226,[20,21,22,23,24],"恒容反应热 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9608c3743a431310ff8d6a506196b9b3.png\"> 等于体系内能的变化 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1686b73f437283a4e1a133a997b8acfb.png\">","恒压反应热 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdbf01f6a32551ff5706edaa37d026f2d.png\"> 等于体系焓的变化 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1dcbb29a5a45a46948a7d520b9c73fbd.png\">","标准摩尔生成焓是指由任意单质生成 1mol 某物质时的焓变","盖斯定律指出反应热与反应途径无关,只取决于始态和终态","所有化学反应的热效应都可以直接通过实验精确测量","关于化学反应热效应的概念,下列哪些说法是正确的","v2",1,{"answer":29,"createTime":5,"id":30,"options":31,"question":36,"source":26,"type":37},[],1118932232,[32,33,34,35],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0b08dde76e37503cbeb0bd8f597bc6e2.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F77499e74ecc022eb1c692716f5336fc2.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F58e0db7a22a2468987e8a2034fb9193c.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F67d852d55eceb93c1dcce720b388fbcd.png\">","已知下列反应的标准摩尔生成焓:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F354bad65cdb4f3c7ce316b71daee969c.png\">,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6eac458a0b34ecf9f954c02ebf3f5b59.png\">,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffad25468101c4c6d5b6a26db8633d5be.png\">.计算甲烷完全燃烧反应 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F851b5a89ab95f73f2606b13a93191086.png\"> 的标准摩尔反应焓变 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9242692aa46bcf8fe864ac38649f8caf.png\"> 时,下列哪个表达式正确",0,{"answer":39,"createTime":5,"id":6,"options":40,"question":14,"source":26,"type":41},[],[8,9],3,{"answer":43,"createTime":5,"id":44,"options":45,"question":50,"source":26,"type":37},[],1118932248,[46,47,48,49],"恒容反应热\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fefa37a02f2982be3fa1eb954428eb68b.png\">等于体系内能的变化\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd844dcf89e713421abbc4f7f07875a81.png\">,而恒压反应热\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F38b66b97e29e92be977a32cfd3b1e7b6.png\">等于体系焓的变化\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1aeed9a6ca902263b54a63a34873715b.png\">","恒压反应热\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F21977d3ffd260042d9ac3c76c209c5bb.png\">等于体系内能的变化\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4a85fb89e93363d80ad7cc166465f3cf.png\">,而恒容反应热\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fecfd397371cc7c5c19244ff890ab5d94.png\">等于体系焓的变化\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd8de58c265198fc368da4b29c95f9fae.png\">","恒容反应热\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F96c065be9146eabd9d8fb88a0b75bbda.png\">和恒压反应热\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2b12a65ca1ca357d8e17198111ac1813.png\">都等于体系内能的变化\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F704e63c9dda384abab5ae6290ba6e2b8.png\">","恒容反应热\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F437b6c9be28a48d286e0712738ce1a2d.png\">和恒压反应热\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F859a178f18c3a45ecea6c38f59775273.png\">都等于体系焓的变化\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8ab7a62c5086a897c10bebc74254895b.png\">","关于化学反应热效应,下列哪项表述是正确的",{"answer":52,"createTime":5,"id":53,"options":54,"question":60,"source":26,"type":27},[],1118932250,[55,56,57,58,59],"当体系对外做功时,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F795be4c6ee9e8590d3c788c7bb7d2d43.png\"> 为负值,表示体系能量减少","在恒容条件下,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3a5ae557e5774283b4248e731a6a9b7e.png\"> 成立是因为体积功为零","绝热过程中 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5e7825b2b7f8556e73c690f709a1d36e.png\">,故体系内能变化仅取决于外界做功量","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7676a020f8b060c1dce81b7685e81106.png\"> 为负值时,说明体系从环境吸收热量且对环境做功","热力学第一定律适用于所有封闭体系,无论是否处于平衡态","关于热力学第一定律 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd4eae28f3560a074ee30d65e2f0bbece.png\"> 及其应用,下列哪些表述是正确的",{"answer":62,"createTime":5,"id":63,"options":64,"question":65,"source":26,"type":41},[],1118932254,[8,9],"根据热力学第一定律,化学反应过程中系统内能的变化量等于系统吸收的热量与系统对外做功之和,表达式为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4ef0b89858b8a197d1586129ed625e10.png\">",{"answer":67,"createTime":5,"id":68,"options":69,"question":75,"source":26,"type":27},[],1118932258,[70,71,72,73,74],"盖斯定律指出反应热效应只与始态和终态有关,与反应途径无关","标准摩尔生成焓是指由稳定单质生成1mol化合物时的焓变,稳定单质的标准摩尔生成焓为0","恒容反应热Qv等于体系内能的变化,而恒压反应热Qp等于体系焓的变化","使用标准摩尔生成焓计算反应焓变时,需要用产物的生成焓减去反应物的生成焓","所有产物的生成焓都应纳入计算,不能忽略副产物","关于化学反应热效应的计算,下列哪些表述是正确的",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":26,"type":37},[],1118932266,[80,81,82,83],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9bfa6ff9a3d216bb6c2ef0bcb63abe53.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd85708a1fdb9042e11cf70caebdc501b.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F54c0d06f384b6c7514da9d389e74473d.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F22ad1116fdad070d27908336e0d5a269.png\">","热力学第一定律的数学表达式是什么",{"answer":86,"createTime":5,"id":87,"options":88,"question":93,"source":26,"type":37},[],1118932269,[89,90,91,92],"敞开系统","封闭系统","孤立系统","平衡系统","下列哪一项不属于热力学系统的分类",{"answer":95,"createTime":5,"id":96,"options":97,"question":102,"source":26,"type":37},[],1118932270,[98,99,100,101],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9a16d306c50e2954dda71cec02e79591.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Faf2193dddac7604bd7711334792a08e7.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6ae59ddd2dbcbd022c08f37935e7e224.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe55f146def337a9caa5eaec9ea348aa2.png\">","已知反应 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcfef49ff89742563a9903c3efcb26272.png\"> 的 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1026dbe928885c5d1b1d02f6be6e84a1.png\"> 和反应 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fefdf73e55e76ee42246021e009e9c202.png\"> 的 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9cd60597409e8051cd070d7c7630bef6.png\">,若利用盖斯定律计算反应 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdefbe9ef4020294330357b6a46e8abe9.png\"> 的 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb5cab91aa43294e31381bb06c9b8bdf8.png\">,下列哪个等式是正确的"]