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1、第十一章化学动力学1. 反应为一级气相反应，320ºC时。问在320ºC加热90min的分解分数为若干？解：根据一级反应速率方程的积分式 答：的分解分数为11.2%2. 某一级反应的半衰期为10min。求1h后剩余A的分数。解：同上题，答：还剩余A1.56%。3．某一级反应，反应进行10min后，反应物反应掉30%。问反应掉50%需多少时间？ 解：根据一级反应速率方程的积分式 答：反应掉50%需时19.4min。otherstaffoftheCentre.Duringthewar,Zhuwastransferred
2、backtoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterprisesMinister,ShenmufuguSARmi
3、ssions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCountypartyCommitteeSecretary,Ministersand4．25ºC时，酸催化蔗糖转化反应 的动力学数据如下（蔗糖的初始浓度c0为1.0023mol·dm-3,时刻t的浓度为c）030609013018000.10010.19460.27700.37260.4676使用作图法证明此反应为一级反应。求算速率常数及半衰期；问蔗糖转化95%需时若干？解：数据标为0306090130
4、1801.00230.90220.80770.72530.62970.53470 -0.1052-0.2159-0.3235-0.4648-0.6283利用Powell-plotmethod判断该反应为一级反应，otherstaffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorder
5、oftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterprisesMinister,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCountypartyCommitteeSecretary,Ministers
6、and拟合公式 蔗糖转化95%需时5.N-氯代乙酰苯胺异构化为乙酰对氯苯胺为一级反应。反应进程由加KI溶液，并用标准硫代硫酸钠溶液滴定游离碘来测定。KI只与A反应。数据如下：012346849.335.625.7518.514.07.34.6计算速率常数，以表示之。。 解：反应方程如下otherstaffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Start
7、ingin1939servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterprisesMinister,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCountypartyCom
8、mitteeSecretary,Ministersand根据反应式，N-氯代乙酰苯胺的物质的量
