ࡱ> n{k\1yNPNG  IHDRsRGB pHYs.>IDATx^n+ ϜN,cEJ !_% f ,pU Gm?/j ZS}^o!8 HN΍LbVr=Te'bhP,.N+߳o2 Rcn%I+|PFұ!AC7F<^ D&W΅p@%EP Ѹۺ<1aYubpݏ'[PU/9MRyqv`ZQr>׭Ђʴv|]^V`O\BU\w;f#xqU@!>Sa*%x-bSgE)q/x G`֑pXx5x]Qj龶'&/<*58R+92>8w8[\t ;谼nh>5uGn tvfm4<uO\S#8w5iH@v*~#82r˶/',-T9Xjrn;Sjm4 * m5f9pJ3l:Y+`Ǒ{ᳳM׎ǫ5G^c1nv, d0DrjmbP]M:>%9r/ xy#e52`˝ewXsoqZeת݊zwumW+,0a* vM^Er˦qxׄA+Hy]D ԢS F9 P_<'0VnFKiwCQsnTmޅ&y oXߡ:w[:i:RO̪R#h8hA9I8|gtV^<ퟭ[Ϳ JOß{$O@W{4I4Exk<&NpZx"Ҋw?Wdħ]`{ΎuƺD޺n30)l.ӊMYgk߅I-$F2*ȁxTP[HAKkcOr Фb>T2R]gx~5$6įQ ΄J춖GèJu1M[R+1E[P%֠9Õ'n-z&![ H4+)*8:d̹KCS'+3[8^"oYW |l80` j{0:GƖq0d9 {8 v2N[*Ф`? }*{<=rG\ᷕ}3`x#C2r|bRt$Π/Ha'qҳa~d(OȞ3BX}D&pvB7Sd4Tw<d'v͟% |1uw:U4H_WIx<7cZSIEucJhk&9OmFOI5Ѯkn|E=u-h+^.+p;cWhH_]Ȅ,[/TO1<{%dÛyi!,                          21 1 |CQ }  !  w gdwFe2O3 xwFe3O4 w2Fe2O33H2O wFeCO3 ĞwFeS2. M+Tϑv[\vY ~:N10 3^10 2 vQ-NCo+TϑkCu؏\2.2 P [N8^qQu wCoAsS MĞwNiSFeS. N{|[vSsvS_e SNܔvS_01uNؚ)n Qp gV )R(ukܔZfvY0ge(uv SegꁎNhw vQ+Tϑؚ S900hw zR]1\S(u\O]wQ0hw19N~+g 9NSsNNWW ͑33(T vMRX[N~~bVeu_NSsNWW~3.5m3 ͑~30(Tv )YY 0 {ZZ #+#+#+#+#+#+#+ #+#+#+#+#+#H                            gDehf bVN]Q ~(W%fybVeg0Vf[Ng~4t'k2mv/g /f(WASNbASNN~1u-NV OSv0 $ Fev^(u, NR>N0 gu+TC1.7~45% ,q<0.1% ,+TCϑNNuTqKN 0 $ Co'Yϑv(uNTё g͑vNyTёCocCr W Fe Ni Mo-Nvpey blx^ NS)n^q_TvTё0S6R\ORwQ YKb/gR+TCo55 W25 Cr15% Mo50SN(Wkp-Nmk 1000!NOclx^0!9                    $ Nig'Y(u_N/f\OTё0-NRNi X:_:gh:_^ bb:_^0*zzPge-Nv9eۏ~8^NNiWTё\O:N[k0[_N/f NvbRKNN0bPbx'` 5u@ N8^(u0 ddkKNY NiTё؏ gR'`v\O(u0Ni Ti_Tё (WlS)n^KN Nlx b[R]bb_ ُ/f[v 8lEN_b_r lS)n^KN No SNNaQR]Sb_ FO)n^ NGSlS)n^KN N 1\b` Y 8lEN_ vb_r0 36vM SOy N)n^SS ُ(W|[NhV-N^8^͑046vNi Fe |pe_N\ NPt stve5u2000^5000mA [}TS15000\e0 p10    /               Fe3+ gN[v'lS'` Co3+ g_:_v'lS'` Ni(IV) gf:_'lS'`0 x'`-N Fe(OH)2  !Fe(OH)3 (zzl-NflS) }vr hr Co(OH)2  !Co(OH)3 (zzl-N_NSlS) Yj~r hr Ni(OH)2  !NiO2 (zzl NS0RBr2 4lSlS) ~r ўr(   )   5   3                             t$ Fe3+Fe2O3 Fe3O4(mTN) zx'` x'` FeCl3f>fvqQN'`mp(555K) bp(588K) `$ 'lS'` 2Fe3 +H2S===2Fe2 +S!+2H 2Fe3 +2I ===2Fe2 +I2 2Fe3 +Fe===3Fe2 2Fe3 +Cu===Cu2 +2Fe2 2Fe3 +Sn2 ===2Fe2 +Sn4 Fe3 +H2O+V3 ===Fe2 +VO2 +2H 4Z                b$ MMO'` Fe3 +NCS ![Fe(NCS)]2 ![Fe(NCS)6]3 +F !FeF2 er lxx lxxR"           (  ?    1mol/L [Fe(CN)64 ] x" (6x)6 = 1/1035 x = 210 6 @bNvQ-NvFe2+bCN Sm^_NOFOSp'YN100! T`Q gSS\  "      X 5       Fu$ Fe2 FeSO47H2O ~w ]N6RY 2FeS2+7O2+2H2O==2FeSO4+2H2SO4 (Ğw) FeSO47H2O!FeSO4H2O!FeSO4!2FeSO4 !Fe2O3+ SO2+SO3 VSONv(Wzzl-NsSS'lS FeSO4+0.5O2+H2O==2Fe(OH)SO4 Ğr  v      3      v$ FeO42 Fe(OH)3+ClO !FeO42 +Cl +5H2O +}~r Fe2O3+3KNO3+4KOH==2K2FeO4+3KNO2+2H2O KNO3S_'lSBR 2B+2NaOH+3KNO3!2NaBO2+3KNO2+H2O)n^0Rq (uKClO3NfKNO3NS0 BaFeO4H2O/flm GxR0 #                     $  +                NiSO46H2O ~rvfSORp376K! NiSO4(Ğr) 2Ni+2HNO3+2H2SO4==2NiSO4+NO2+NO+3H2O NiO+H2SO4==NiSO4+H2O NiCO3+H2SO4==NiSO4+H2O+CO2! Co2++OH +Cl !Co(OH)Cl!(݄r) Co(OH)Cl OH !Co(OH)2!|~r Co(OH)2+O2!Co(OH)3r t                                    &  <            !  @j [CoNH3 63+/CoNH3 62+] = 0.1!         "$ 21 2 ”|CQ } @   N0i Ru Rh Pd Os Ir Pt (Au) z\10-8% 10-6~10-7 10-7 10-6% 10-7% k͑12.41 12.41 12.02 22.57 22.42 21.45 19.32 4d75s1 4d85s1 4d105s0 5d66s2 5d76s2 5d96s1 N`+4 +3 +2(+4) (+2) +3 +2 +6 +8 +4 +4wV         C            w        ~ 2 v % ”|CQ }>f`'` 6qLu-N ;`/fNUS(X[(W FORceNTyww-N N[N'`(vя _N8^qQu(WNw0 qpؚ 3z['`}YPd Ptv:gh'`}Y'`0^U\'` gNN(u YS^hVv iW 5ugI{ _N gyrk'`”єTёp5uvP5u;)nSS 81J{4;  ;    Ru Rh Os Ir(Ws4l-N Nn0 Pd PtSnNs4l NnNHFfvQyP[ NYlx Pt+4HNO3+18HCl!H2PtCl6+4NO+8H2O laPt؏nNHCl H2O20HCl HClO4 pSmH2SO4 [ubPt(OH)2(HSO4)2] TefSqNaOH Na2O2 PSbMS(WRpeNPt\O(uffNSe0Te~T yr+R/fPbxSirS؏Sll-NvxxvGWfNPtST0 P.!s5       8$                                          N0STir'`(  $  410+4NPt Na2[PtCl6]Yj~rvfSO fnN4l0YN H2[PtCl6]6H2OYj~rvfSO K2[PtCl6]0(NH4)2[PtCl6]I{ NnN4l0 `$ PtOH 4 $N'` Pt(OH)4+HCl!H2[PtCl6]+H2O Pt(OH)4+NaOH!Na2[Pt(OH)6]            "                          & "a$ Pt4+ g-NI{:_v'lS'` 'lSIxv SO2 K2[PtCl6]+K2C2O4==K2[PtCl4]+2KCl+2CO2 (NH4)2[PtCl6]===Pt+2NH4Cl+2Cl2 (|ppagN) b !Pt+NH4Cl+N2+HCl j("                 $  \   K       2. Pt2+ PtCl42- /lN”xv [PtCl4]2-+C2H4==[Pt(C2H4)Cl3]-+Cl- ,{N*N NqTp Nё^\b_bMTir Pt2+d8 VMMO QhW dsp2 s^bgW 4:#               $ Cl Cl <  000t  <  Cl d * S.R:_N Pt NMSOvb. NH3 Cl Cl NH3 <  <  Pt Pt  <  < Cl NH3 Cl NH3 t[COX[(WPdCl2+CO+H2O==Pd!+CO2+2HCl # ^  T       j                    O          v  ` f3f3` ff̙` ___` ff` 3ff3f>?" dd@,?lPd@   Z l<@ d`"  n?" dd@   @@``@n?" dd@  @@``PR    @ ` ` p>> vn (  ^N y   "yZ  S B7 C DEHFPv @?q 6 6 n(dx  G b q %(@"B y2   `G1?"  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