[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f9HseAWUdreUOe6NOuQUNtSVIqis5pX7tgChwzyKYBU4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-07-05 21:54:20",97655364,[8,9,10,11],"△Gϴ","Kp","△H","△G",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},26,"7c8506fb043bae5c10cb3ded3b74738c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F76fc2f5daed5c4dc1c4fcd42ca0e5fd3.png","物理化学2025","8b2fe2d15f074d7bb5acf64447dbdf58","第四章 章节测验","在一定温度和压力下,对于一个化学反应,用以判断其反应方向的是",[21,33,43,52,61,70,73,82,91,100],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2023-09-20 18:57:06",97655358,[26,27,28,29],"2K","K","K2","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F139bf4ef972f36702bfbf5b9b58342be.png\">K","已知在温度T时,反应\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F139bf4ef972f36702bfbf5b9b58342be.png\">C(s)+\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F139bf4ef972f36702bfbf5b9b58342be.png\">CO2(g)=CO(g)的平衡常数为K1,则反应方程式书写为:C(s)+CO2(g)=2CO(g)时,其平衡常数K2=( )","v1",0,{"answer":34,"createTime":35,"id":36,"options":37,"question":42,"source":31,"type":32},[],"2023-09-20 18:57:07",97655360,[38,39,40,41],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fedcece38f4d9d5480c3a977ab581b5f9.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd475ce8b6a60dc622a0d7db46aa7e810.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F200cc92cf821c351e3b45779c4b4cca1.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8dd8b092879b6d9a9cbb1edaf00a3f9f.png\">","下列哪项是判断一个化学反应的方向及是否达到平衡的判据( )",{"answer":44,"createTime":35,"id":45,"options":46,"question":51,"source":31,"type":32},[],97655361,[47,48,49,50],"7755","1939","0.7755","0.1939","在温度T时,分解反应A(s)=B(g)+D(g)达到平衡后体系的压力为88.06 kPa,该反应的平衡常数\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3776d7377225d36515de673beaa2d3c6.png\">=( )",{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":31,"type":32},[],97655362,[56,57,58,59],"1\u002F4P","1\u002F2P2","P2","1\u002F4P2","温度T时NH4HS(s)置于抽空的容器中分解,反应为NH4HS(s)→ NH3 (g) + H2S(g),测得平衡时物系的总压力为p,则经验平衡常数Kp为",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":31,"type":32},[],97655363,[65,66,67,68],"降低温度和压力","降低温度和增大压力","升高温度和降低压力","升高温度和增大压力","气相反应2NO + O2 →2NO2是放热的,当反应达到平衡时,可采用下列哪组条件,使平衡向右移动",{"answer":71,"createTime":5,"id":6,"options":72,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":74,"createTime":5,"id":75,"options":76,"question":81,"source":31,"type":32},[],97655366,[77,78,79,80],"Kp和 pCO2没关系","Kp > pCO2","Kp = pCO2","Kp < pCO2","在880℃时,CaCO3(s)分解为CaO(s)和CO2(g),平衡时测定CO2(g)的分压为pCO2(大于1atm),若反应为2CaCO3(s)→2CaO(s)+2CO2(g),则经验平衡常数Kp和之间pCO2 ()",{"answer":83,"createTime":5,"id":84,"options":85,"question":90,"source":31,"type":32},[],97655367,[86,87,88,89],"1.66×104","1.66×10-4","0.0129","0.1136","在400℃和1atm下,反应3\u002F2 H2 (g) + 1\u002F2 N2(g) → NH3(g)的Kp为0.0129,则在相同温度和压力下,3 H2 (g) + N2(g) →2 NH3(g)的经验平衡常数Kp为",{"answer":92,"createTime":5,"id":93,"options":94,"question":99,"source":31,"type":32},[],97655368,[95,96,97,98],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff4ef59c803bc7ed13b428d334801e532.png\">","1\u002F6.443","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcb9e65974d2fd900d5d7bead2e80d416.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2e7bc196688d221a4d106972d0d46266.png\">","在2000K时反应CO (g) + 1\u002F2 O2(g) → CO2(g)的经验平衡常数Kp为6.443,则在同温度下反应 2CO2(g) → 2CO (g) + O2(g)的Kp为",{"answer":101,"createTime":102,"id":103,"options":104,"question":109,"source":31,"type":32},[],"2025-07-05 21:47:56",97655369,[105,106,107,108],"0.0595","3.488×10-5","0.290","0.539","在1000K时气相反应2SO3(g) → 2SO2 (g) + O2(g)的经验平衡常数Kp为0.290,则Kc为"]