邢唷> ;=:欹c 餜bjbj6樀Ob樀ObN$ 4@BBBBBB$ !#8f-f,,,@,@,,:,P r1菊^ ,0R#.S$#4/$$$,ff,S$Q G: R恎Sf[钀RqQ50R {T{槝蟢\槝4R qQ20R 1. (W NRir(-N, NH4Cl [pKb(NH3) = 4.74] C6H5OH(飩Z) [pKa(C6H5OH) = 9.96] Na2CO3 (H2CO3剉pKa1 = 6.38, pKa2 = 10.25) NaAc [pKa(HAc) = 4.74] HCOOH [pKa(HCOOH) = 3.74] 鲖R+R橯鶴齹(u:_眡h芉秐瞞魐鬾歔剉ir(嶅N蔛齹(u:_xh芉秐瞞魐鬾歔剉ir(0 2. 橯鶴(uK2Cr2O7h芉秐瞞h歔Na2S2O3剉$N*N蚐擽筫 z_0 3. 術 Tf[M6R 0.02 mol/L Na2S2O3 500 mL, 筫誰俌 N: (WR恎)Ys^ N芉nx饄諷 Na2S2O35H2O 2.482 g, 秐嶯竸彊4l-N,燫韕nq竘, 稱tS,l忹y髞 500 mL 筟蠎鰐-N, 燫竸彊4l歔筟GdS, 軴X[卂(u0鲖c鶴vQ曪0 4. R+R橯鶴(NH4)2HPO4秐瞞剉(峆[ag鯪_蔛0.1 mol/L H2SO4秐瞞剉(峆[ag鯪_0 5. (u[O\萒穇誰Km歔Cl-鰁, 鍌 N菓(u燫]x鶺飩I{筫誰, 鵞R恎觺済 gUOq_蚑(u誰lb鳶誰鬾歔Cl-鰁, 鍌(u賔\Oc:yBR, 鵞R恎觺済 gUOq_蚑 孨0梴槝蟢槝10R qQ30R 1. (u0.10 mol/L NaOH秐瞞鬾歔 TSm粣飩孨2ux"l緮({橯bKHP)0梴Sf[蠎筽蔛vQMRT0.1%剉pH0(騗鍂H2P剉pKa1 = 2.95, pKa2 = 5.41) 2. 諎梴(WpH=10.0剉(l'`睶秐瞞-N, 緥Sf[蠎筽鰁[NH3]=0.10:BDPdf    8 : > @ B D F J Z \ ^ ` d    ( t x 蹼滢滢邹滢凶拮掬拮拮掬掬扌邹邹邹邹邹邹卒扌邹滢凶掬扌邹滢滢凶掬掬拮拮拮滢邹邹卒掬拮 h6丆J hCJH* hCJ hCJo(h5丆J\乷(h5丆J\乷(R:V z ( x 6 VF劤dh`劤 X dh 勦dhWD`勦dh & Fdh - dhWD`-    , 2 4 6 8 : < B D Z f h p t x z     2 4 N R T V X p r 珈禚篾箪禚禚禚囔夷纺冶 h弌rCJh弌r5丆JOJ\乤Jh弌r5丆JOJ\乤Jo(h5丆JOJ\乤Jo( hCJH* ho( hCJo( hCJH* hCJD  2 4 : B Z b d h j l p r t v x z | 4<Z^dfrxz  腭腭腭腭腭腭脘腭胼潆蒌胱褡耠耠耠潆针耠耠务腭腭腭腭胼腭腭肼潆落脘脘务 jah6丆J] hCJH*U h弌rCJ h6丆J hCJH* hCJ hCJo( h弌rCJo(G mol/L, (u0.0200 mol/L EDTA秐瞞鬾歔0.0200 mol/L Zn2+秐瞞鰁,Sf[蠎筽剉pZn孴 pZn'FHPRTVX\fj 6:@PRTrtv痖沭檐丬丬丬丬丬窒茔茔茔茔茔茔茔茔茔茔茔茔乳闳殂茔零 hCJH* h6丆J h弌rCJo( h弌rCJ hCJo( hCJ hCJH* jbh6丆JOJQJ]44&P 182P皟. 叭A!"#悹$悹%癝班 惄赙鴌﹃[凜赙鴌﹃[凜s666666666vvvvvvvvv666666>6666666666666666666666666666666666666666666666666hH66666666666666666666666666666666666666666666666666666666666666666p62&6FVfv2(&6FVfv&6FVfv&6FVfv&6FVfv&6FVfv&6FVfv8XV~ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@PJ_HmH nHsH tHJ`J ck噀 $1$a$ CJKH_HaJmH nHsH tH$A $ 貫祂=刉[SOFiF 0nf恏&旜艤鈃6氁円N=尖霫n馈紦a7墤瞦b&>!"h [+滾x陑聺)惆骔肰Og%8M膬#/8'佝=濹罸*嵊C宍C訵{扗6/襕帨YL顑傔糈%繚+渣n+{匼蚾杝M/粇毙iBcAX魮/=x E玳'5决&\糷4da灘,yE\})杔焌嬰昍痎*箊官藋漋-WoWZ筃眙:m縑=t滳鰵宥W橹r昩粷*I縑蟄絉╅U浀|榥c`鍓|け*^PK! 褠煻'theme/theme/_rels/themeManager.xml.rels剰M 0匃倃oo雍&輬协勪5 6?$Q祉 ,.嘺緳i粭澤c21h:闀q毩m胳嶡RN壻;d癭値o7g慘(M&$R(.1榬'J摐袏T鶂8V"&A然蠬鱱}狇|$絙{朠除8塯/]As賲(⑵锑#洩L蔥汉倪PK-!檗[Content_Types].xmlPK-!ブх6 0_rels/.relsPK-!kytheme/theme/themeManager.xmlPK-!飂theme/theme/theme1.xmlPK-! 褠煻' theme/theme/_rels/themeManager.xml.relsPK] N  8@饞0(  養 S  ? "(DGbdmp:@CJPW`ej'*+-8:KNOQY[eflpquw{| /239<=>ABDEGJKNTU^_`bmo  (*+/EFPDHFIP333333"PL1昐0* >ゝ.t}劋刓^劋`刓(.凥刓H^凥`刓)勳刓^勳`刓.剱刓^剱`刓.4刓4^4`刓)勜 刓 ^勜 `刓.剕 刓| ^剕 `刓. 刓 ^ `刓)勀刓^勀`刓. 劋刓^劋`刓(0凥刓H^凥`刓)勳刓^勳`刓.剱刓^剱`刓.4刓4^4`刓)勜 刓 ^勜 `刓.剕 刓| ^剕 `刓. 刓 ^ `刓)勀刓^勀`刓. >ゝL1昐靐8        j邎^        弌r荘NP@(N UnknownG.郲x Times New Roman5Symbol3. .郲x Arial;(媅SOSimSunACambria Math qh掛|撿|Z*苔A-!),.:;?]}    & 6"0000 0 0 00000 =@\]^([{  0 0 00000;[個2LL K僸HP  $P荘2!xx邗 2lgjhp1lpP 这駃 嶐Z'櫟`激禝嶏Z'櫟  鄥燆鵒h珣+'迟0t  $ 0 < HT\dl2lgjNormalhp13Microsoft Office Word@寙G@nxV@.?1菊@騜1菊 胀諟.摋+,0 hp|  L 2 题目  !"#$%&'()+,-./013456789<Root Entry FP r1菊>Data 1Tableg$WordDocument6SummaryInformation(*DocumentSummaryInformation82CompObjn  FMicrosoft Word 97-2003 文档 MSWordDocWord.Document.89瞦