第七章 化学反应速率(最终版)

1、LOGOCompany LogoCompany LogoSlowFastCompany LogoSlow reactionSlow reactionCompany LogoCompany LogoVery fast reactionCompany LogoControlling rateControlling rateCompany LogostudyCompany LogoCompany LogoCompany LogoCompany LogoCompany LogobfckkK aexp()EkARTaE22cdln dlndRTEdTkRTUTKaCompany LogoCompany

2、LogodtdV1defCompany Logo RP RP 0 (0) (0)tnnRp ( ) ( ) ttntn tpPRR ( ) (0)( ) (0) n tnntnCompany LogoBB1 ddctBB1 d/ dnVtBBd d ndtdV1Company Logo EFGHefghdtdcdtdcdtdcdtdcHGFEh1g1f1e1Company Logodtdcdtdcdtdcdtdc)(NH21)(H31)(N111dtdV1322BBCompany LogodtdcdtdAAAnV1Company Logo21vdtdc)ON(5241dtdc)NO(2dtdc

3、)O(2Company Logotcv，tcv)()(反产Company Logo)g(O21) l (OH)aq(OH2222)g(O222OHtOHOHCtOHv)(C)()(C22122222vCompany Logo 13min015.04080.020.080.020.0dmmoltvCompany LogoOt dtOHdCtOHCvt)()(lim22220 )g(O21) l (OH)aq(OH2222Company LogoCBAvvv Company LogoCompany LogoCompany Logo2I (g) + H2 (g) = 2HI (g) （慢反应）（慢反

4、应）Company LogoCompany LogoCompany LogoCompany Logo Company LogoCompany LogoCompany Logo?Company LogoCompany LogoCompany LogoCompany Logo该反应是元反应吗？反应级数是多少？该反应是元反应吗？反应级数是多少？答案：答案：反应反应不是元反应不是元反应，反应级数是，反应级数是一级一级。Company LogoAAAdckcdtCompany Logotkcccdt0A0AcAAdtkcce0AAtkccAln0Aktlnln0AccA3032g0A.tkccAlCom

5、pany Logo21A2/00/tkccAln212/tklnkt/693. 021Company Logoktlnln0AccAtln cAOCompany Logo68. 1100.132-ln20 kt lnln0ccCompany LogoCompany LogoCompany LogoCompany LogoCompany LogoCompany LogoaECompany LogoCompany Logo-1mol400kJ aE-1-1mol400kJ mol40kJaE mol40kJ -1aE0aECompany Logo 升高温度，往往能加快升高温度，往往能加快反应的进行

6、。归纳了许多实反应的进行。归纳了许多实验结果后发现，反应物浓度验结果后发现，反应物浓度恒定时，对大多数反应而言，恒定时，对大多数反应而言，其其温度每升高温度每升高10K10K，反应速，反应速率大约增加率大约增加2 24 4倍倍。18441844年年）Company LogoCompany LogoRTEaAekAlnlnRTEkaAlnln11RTEkaAlnln22RTEkaCompany Logo)(ln212112TTTTREkka)283333283333(314. 81008. 11048. 5ln42aE1molkJ 6 .97aE)283303283303(314. 86 .971008. 1kln4301330s 1067. 1kCompany LogoCompany LogoCompany LogoCompany LogoCompany LogoCompany LogoCompany LogoCompany LogoCompany LogoCompany LogoCompany LogoCompany LogoCompany LogoCompany LogoCom