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Cl- MQce RpnqlOAgCllmQZ ǏnTԏnnm0lmRyl N0vPvf'f/f'f'f3/f3 'f3/f3''ff                      W laNy&(  MQce (W(uSCN-ԏn[KNMR ReQ g:gnBR]xWb1,2-N/lYNp1-2mL bAgCllmSOO ;bklSS^Su0 S_XRFe3 Sm^ O~pSCN-Sm^Q\ SQ\lS bv]0 ԏn[lKmBr-0)-yP[e NOSulSS^0 `PsvvPsP " Ps''ff'f/f2'f'f/f 'f/f'f'f3/f3'f3/f3'f3+#'f#                  M30llbSl 8TDc:yBRlH'('('( (W-N'`b1_x'`N(-N gIQĞ\Oc:yBR (u]xxhQnmn[Cl- 0 n[S^ Ag+ Cl- = AgCl!(}vrr) c:yBR]\OSt HFIn H + FIn- n[~pMR {(AgCl)m} " Cl- + FIn- c:yBR N8TDHTgIQĞ4yP[vĞ~r n[~pT AgCl" Ag+ + FIn- ={(AgCl)m} Ag+" FIn- gIQĞv4yP[8TD HT|~r0 `Pnx " Pn'f/f'f '/'/''f/f'f/f'f'ff/ff'ff/ff'ff/ff'ff'f3/f3'f3/f3'f3/f3'f3/f3'f3/f3'f3                                   N laNy$ c:yBRvrSSSu(W|lmvhb ^=\ϑO|lmvhby'Y ReQm|ObSO XR/lSvhby0 8TDc:yBRY:N g:gx c6Rnmx^(W pH7-10 N5uyQfYvc:yBR4yP[0 AgClIQgqfRQё^\ n[Ǐ z-N^=\ϑMQeIQgq\0 tb0qFfxp qFfx5'f-'f'ffDL     O" N0AgNO3hQnmvM6RNh[H'$/$ '$(    D(uAgNO3O~~ՋBRvcM6R HQM6RTh[ (uWQՋBRNaClh[X#0vZ('f/f'fB     P 5  0(    s *E,@P <$D 0 E   Ngֳgֳ ? p @!0!0H  0޽h ? 33r! qW6G( Rv/ 0DTimes New Roman v 0( 0 D[SOes New Roman v 0( 0  DArial Blackman v 0( 0 "0DArialBlackman v 0( 0 "@DWingdingskman ՜.+,0P     ĻʾtĻ6N Times New Roman Arial BlackArial Wingdings κTahomaSymbol51#ζ Precipitation titration ѧָ һ 1Ī(Mohr)ָʾ ע ע'2(Volhard)立ָʾ2ζ±ӣ ע ע3˾ָʾ עAgNO3׼Һ궨PowerPoint ʾĸ  õ ʾĸģ õƬ_DELLDELLs' 'f/f'f'f/f'f/f'f/f'f'f3/f3'f3/f3'f3'f/f/f'f'f /f'f/f'f/f'f/f'f/f/f$'f '/'/''f'f          "           V laNy.%  g[pH6.5-10.5 S_ gyP[X[(We pH^(W6.5-7.20 x'`*Y:_ [CrO42-]Sm^Q\ x'`Ǐؚ OubAg2Olm0 G`0Px8 " Px0Px8 Px%%f %ff-ff-ff%ff-ff%ff%f%f           J020[O\T_(Volhard)l w\Oc:yBRH' ' ' 6     ,1 vcn[lKmAg+ (Wx'`N(-N w\Oc:yBR (uNH4SCNhQnmn[Ag+ S_AgSCNlm[hQT ǏϑvSCN-NFe3+S^ n[S^ Ag SCN- = AgSCN!(}vr) c:yBRS^ Fe3 SCN- = [Fe(SCN)]2+~r~Tir) T0d}x d} '/''f/f 'f/f'f/f'f/f'f 'ff/ff'ff/ff'ff 'f/f'f/f 'f/f'f'f'f                       K2 ԏn[lKmdS }yP[  '$  (W+T gdS }yP[x'`Ջm-N HQReQ]wǏϑvAgNO3hQnm Nw:Nc:yBR (uNH4SCNhQnmSn[iRYOǏϑvAgNO3 S^Y N Ag+ Cl- AgCl}vr iRYOǏϑvAgNO3S^ Ag+ SCN- = AgSCN!(}vr) c:yBRS^ Fe3 SCN- = [Fe(SCN)]2+Yj~r~Tir) qvPnvPnvPn,vPnX vPn'f/f'f/f'f/f'f''f/f'f/f'ff 'f/f'f/f'f/f'f'ff/ff'ff/ff 'ff/ff'ff'f'f.                          L laNy&( AgCllmn㉦^kAgSCNv'Y я~peReQvNH4SCNOOAgClSulSS^ OKm[~g]g'Y AgCl+SCN- = AgSCN! Cl- MQce RpnqlOAgCllmQZ ǏnTԏnnm0lmRyl N0vPvf'f/f'f'f3/f3 'f3/f3''ff                      W laNy&(  MQce (W(uSCN-ԏn[KNMR ReQ g:gnBR]xWb1,2-N/lYNp1-2mL bAgCllmSOO ;bklSS^Su0 S_XRFe3 Sm^ O~pSCN-Sm^Q\ SQ\lS bv]0 ԏn[lKmBr-0)-yP[e NOSulSS^0 `PsvvPsP " Ps''ff'f/f2'f'f/f 'f/f'f'f3/f3'f3/f3'f3+#'f#                  M30llbSl 8TDc:yBRlH'('('( (W-N'`b1_x'`N(-N gIQĞ\Oc:yBR (u]xxhQnmn[Cl- 0 n[S^ Ag+ Cl- = AgCl!(}vrr) c:yBR]\OSt HFIn H + FIn- n[~pMR {(AgCl)m} " Cl- + FIn- c:yBR N8TDHTgIQĞ4yP[vĞ~r n[~pT AgCl" Ag+ + FIn- ={(AgCl)m} Ag+" FIn- gIQĞv4yP[8TD HT|~r0 `Pnx " Pn'f/f'f '/'/''f/f'f/f'f'ff/ff'ff/ff'ff/ff'ff'f3/f3'f3/f3'f3/f3'f3/f3'f3/f3'f3                                   N laNy$ c:yBRvrSSSu(W|lmvhb ^=\ϑO|lmvhby'Y ReQm|ObSO XR/lSvhby0 8TDc:yBRY:N g:gx c6Rnmx^(W pH7-10 N5uyQfYvc:yBR4yP[0 AgClIQgqfRQё^\ n[Ǐ z-N^=\ϑMQeIQgq\0 tb0qFfxp qFfx5'f-'f'ffDL     O" N0AgNO3hQnmvM6RNh[H'$/$ '$(    D(uAgNO3O~~ՋBRvcM6R HQM6RTh[ (uWQՋBRNaClh[X#0vZ('f/f'fB     P   0$(  0r 0 S \E(  E r 0 S E(  ` E H 0 0޽h ? ___3̙3f3rJUA &-W6G( Rv/ 0DTimes New Romanv 0( 0D[SOes New Romanv 0( 0  DArial Blackmanv 0( 0 "0DArialBlackmanv 0( 0 "@DWingdingskmanv 0( 0 PDNSeeOingskmanv 0( 0 `DfNOingskmanv 0( 0 1pDTahomagskmanv 0( 0 "DSymbolgskmanv 0( 0  ` .  @n?" dd@  @@``_@,whoosh.wav.WAV 10103RIFFWAVEfmt ++data~~~~~~~~~~~~~~~~~~~~~~~~~~~|||~~~~~zvtvxz|~zvrnlrv||vtrpptz~|xvtv|~~zxvvvz|~xrlhntzzvrrpprrx~|j[QU_|bICCYn[ICY~zlnh]_r|]SUSSjz|x__l~v_]drnUb|nfd_]d]5=rrnj]jz~lMldrx[[_f|YQfWK_xh[zx[CIjzxxdSQz|_fI9WӹM;QnvK;OUx~xj]]YS~ɵlM?plM;CGpٵ[)Kh|% %;xtKQS]ɖbGr|lSnvz~nfS[nëx;Az=+AYݻ|=/1r_ ?|潄W5/Czãf)/pvbMQr|O=OtjdhjlG?G_ɊK3לdQCMppW;1SŷAMz/#?bx͖SAM[hvhYp~~zrvt[]ptWOUtxxd]v~vvxzd_xzh_nrSQltbdp~_lrQ_l][tf]W]~hWfp|fWhnhbU[hzlSCWbYbnxpdhjvjM9Ot]GQ[dpp~hhhdpx~xh]Yntnrp]dlvjQMb|vdjpzxzztljr||_[r~~jb_j|z|xpp~~v]Wh||zx|x|zzndhpxr]Yfntzjl|z||~vppnrzphrxz|~|xtrjjtv~~vz|z||xrrv~xrprtz|||vzxvx|xtx~~~~~~~zxxxx|zxz~~~rrz~|xz~~|vtx|zxz|~~~||zx|||~~zz|zz~~~~|~~||~~||zz|~||z~~~~zxzz|~~~~|~~~|~||~~~~~~~~~~~~~|||~~~~~~~~~~~~~||~~||~||~~~~|||~~~~||||~~~~~~||||~~~~~~~~~~~|~~~~|zz~~~~~~~||||~~||~~~~~|||~~~~~|||~|~|~~~~|z|~~~~~~~|||~~~~~~~~||~~~~~~~~ 2*@OP       FHDH         ,b$8$ 'XwC( 0e0e A@A18c8c     ?1d0u0@Ty2 NP'p<'p@A)BCD|E?S" 3fffff3@8ST :ʚ;sA5ʚ;g4?d?dv 0Jppp@ <4!d!d` 0hܦ<4dddd` 0hܦ^V___PPT980?<- (Analytical chemistryO =^3!:lmn[l Precipitation titration407'<f%   U Yef[c[$ Tel{N ϑlvi_Snx[~pvel \l0[O\T_lTllbSlyrp ^(u[OJ 0fx( 8fx( 0fx(+%f+ F N0el{N$  lmn[lNlmS^:NW@xvn[Rgl0 \O:Nn[(uvlmS^agN S^_ ublmvn㉦^\ S^ cN[vSf[_[ϑۏL ~pf‰[ gQnxnx[t~pvel0W%efeeeeW G N0ϑl$ ^9hncnx[~pvc:yBR N TR{| \(Mohr)l [O\T_(Volhard)l llbSl T.`Px8 " Px% %fl        H&10\(Mohr)l x\Oc:yBRF '$'$'$(    N+2CrO4:Nc:yBR (W-N'`T1_x'`nm-N (uAgNO3hQnmKm[/lSir0 n[S^ Ag Cl-  AgCl}vr c:yBRS^CrO42- 2Ag+ = Ag2CrO4x~r ~pevrSS1u}vrS:Nx~rN}Zs'f/f'f/f'f/f 'f '/'/' 'ff/ff/ff'ff/ff'ff/ff'ff/ffff'ff 'ff'f               I laNy.% ^c:yBRSm^ t~pe [Ag+](+spAgCl)1/21.3410 5 mol/L t~pTAg2CrO4_YgQ [CrO42-]e"+spAg2CrO4 /[Ag ]21.1 10 2 mol/L [E N1uNCrO42 ,g gr c:yBRSm^^Oc(W0.002-0.005 mol/LT 1~2mL 5%+2CrO4 0 b0ds8 ds' 'f/f'f'f/f'f/f'f/f'f'f3/f3'f3/f3'f3'f/f/f'f'f /f'f/f'f/f'f/f'f/f/f$'f '/'/''f'f:           !             V laNy.% g[pH6.5-10.5 S_ gyP[X[(We pH^(W6.5-7.20 x'`*Y:_ [CrO42-]Sm^Q\ x'`Ǐؚ OubAg2Olm0 G`0Px8 " Px0Px8 Px%%f %ff-ff-ff%ff-ff%ff%f%f           J020[O\T_(Volhard)l w\Oc:yBRH' ' ' 6     ,1 vcn[lKmAg+ (Wx'`N(-N w\Oc:yBR (uNH4SCNhQnmn[Ag+ S_AgSCNlm[hQT ǏϑvSCN-NFe3+S^ n[S^ Ag SCN- = AgSCN!(}vr) c:yBRS^ Fe3 SCN- = [Fe(SCN)]2+~r~Tir) T0d}x d} '/''f/f 'f/f'f/f'f/f'f 'ff/ff'ff/ff'ff 'f/f'f/f 'f/f'f'f'f                        K2 ԏn[lKmdS }yP[  '$  (W+T gdS }yP[x'`Ջm-N HQReQ]wǏϑvAgNO3hQnm Nw:Nc:yBR (uNH4SCNhQnmSn[iRYOǏϑvAgNO3 S^Y N Ag+ Cl- AgCl}vr iRYOǏϑvAgNO3S^ Ag+ SCN- = AgSCN!(}vr) c:yBRS^ Fe3 SCN- = [Fe(SCN)]2+Yj~r~Tir) qvPnvPnvPn,vPnX vPn'f/f'f/f'f/f'f''f/f'f/f'ff 'f/f'f/f'f/f'f'ff/ff'ff/ff 'ff/ff'ff'f'f<                           L laNy&( AgCllmn㉦^kAgSCNv'Y я~peReQvNH4SCNOOAgClSulSS^ OKm[~g]g'Y AgCl+SCN- = AgSCN! Cl- MQce RpnqlOAgCllmQZ ǏnTԏnnm0lmRyl N0vPvf'f/f'f'f3/f3 'f3/f3''ff                       W laNy&( MQce (W(uSCN-ԏn[KNMR ReQ g:gnBR]xWb1,2-N/lYNp1-2mL bAgCllmSOO ;bklSS^Su0 S_XRFe3 Sm^ O~pSCN-Sm^Q\ SQ\lS bv]0 ԏn[lKmBr-0)-yP[e NOSulSS^0 `PsvvPsP " Ps''ff'f/f2'f'f/f 'f/f'f'f3/f3'f3/f3'f3+#'f#                M30llbSl 8TDc:yBRlH'('('( (W-N'`b1_x'`N(-N gIQĞ\Oc:yBR (u]xxhQnmn[Cl- 0 n[S^ Ag+ Cl- = AgCl!(}vrr) c:yBR]\OSt HFIn H + FIn- n[~pMR {(AgCl)m} " Cl- + FIn- c:yBR N8TDHTgIQĞ4yP[vĞ~r n[~pT AgCl" Ag+ + FIn- ={(AgCl)m} Ag+" FIn- gIQĞv4yP[8TD HT|~r0 `Pnx " Pn'f/f'f '/'/''f/f'f/f'f'ff/ff'ff/ff'ff/ff'ff'f3/f3'f3/f3'f3/f3'f3/f3'f3/f3'f3                                   N laNy$ c:yBRvrSSSu(W|lmvhb ^=\ϑO|lmvhby'Y ReQm|ObSO XR/lSvhby0 8TDc:yBRY:N g:gx c6Rnmx^(W pH7-10 N5uyQfYvc:yBR4yP[0 AgClIQgqfRQё^\ n[Ǐ z-N^=\ϑMQeIQgq\0 tb0qFfxp qFfx5'f-'f'ffDL     O" N0AgNO3hQnmvM6RNh[H'$/$ '$(    D(uAgNO3O~~ՋBRvcM6R HQM6RTh[ (uWQՋBRNaClh[X#0vZ('f/f'fB     P<   0|(  0 0 S /(P<$D 0    0 S L0( P`<$ 0  H 0 0޽h ? ___3̙3f3riUL` EbW,H( Rv/ 0DTimes New Romanv 0( 0D[SOes New Romanv 0( 0  DArial Blackmanv 0( 0 "0DArialBlackmanv 0( 0 "@DWingdingskmanv 0( 0 PDNSeeOingskmanv 0( 0 `DfNOingskmanv 0( 0 1pDTahomagskmanv 0( 0 "DSymbolgskmanv 0( 0  ` .  @n?" dd@  @@``_@,whoosh.wav.WAV 10103RIFFWAVEfmt ++data~~~~~~~~~~~~~~~~~~~~~~~~~~~|||~~~~~zvtvxz|~zvrnlrv||vtrpptz~|xvtv|~~zxvvvz|~xrlhntzzvrrpprrx~|j[QU_|bICCYn[ICY~zlnh]_r|]SUSSjz|x__l~v_]drnUb|nfd_]d]5=rrnj]jz~lMldrx[[_f|YQfWK_xh[zx[CIjzxxdSQz|_fI9WӹM;QnvK;OUx~xj]]YS~ɵlM?plM;CGpٵ[)Kh|% %;xtKQS]ɖbGr|lSnvz~nfS[nëx;Az=+AYݻ|=/1r_ ?|潄W5/Czãf)/pvbMQr|O=OtjdhjlG?G_ɊK3לdQCMppW;1SŷAMz/#?bx͖SAM[hvhYp~~zrvt[]ptWOUtxxd]v~vvxzd_xzh_nrSQltbdp~_lrQ_l][tf]W]~hWfp|fWhnhbU[hzlSCWbYbnxpdhjvjM9Ot]GQ[dpp~hhhdpx~xh]Yntnrp]dlvjQMb|vdjpzxzztljr||_[r~~jb_j|z|xpp~~v]Wh||zx|x|zzndhpxr]Yfntzjl|z||~vppnrzphrxz|~|xtrjjtv~~vz|z||xrrv~xrprtz|||vzxvx|xtx~~~~~~~zxxxx|zxz~~~rrz~|xz~~|vtx|zxz|~~~||zx|||~~zz|zz~~~~|~~||~~||zz|~||z~~~~zxzz|~~~~|~~~|~||~~~~~~~~~~~~~|||~~~~~~~~~~~~~||~~||~||~~~~|||~~~~||||~~~~~~||||~~~~~~~~~~~|~~~~|zz~~~~~~~||||~~||~~~~~|||~~~~~|||~|~|~~~~|z|~~~~~~~|||~~~~~~~~||~~~~~~~~ 2*@OP       FHDH         ,b$8$ 'XwC( 0e0e A@A18c8c     ?1d0u0@Ty2 NP'p<'p@A)BCD|E?S" 3fffff3@8ST :ʚ;sA5ʚ;g4?d?dv 0Jppp@ <4!d!d` 0hܦ<4dddd` 0hܦ^V___PPT980?<- (Analytical chemistryO =3!:lmn[l Precipitation titration407'<f%   U Yef[c[$ Tel{N ϑlvi_Snx[~pvel \l0[O\T_lTllbSlyrp ^(u[OJ 0fx( 8fx( 0fx(+%f+ F N0el{N$  lmn[lNlmS^:NW@xvn[Rgl0 \O:Nn[(uvlmS^agN S^_ ublmvn㉦^\ S^ cN[vSf[_[ϑۏL ~pf‰[ gQnxnx[t~pvel0W%efeeeeW G N0ϑl$ ^9hncnx[~pvc:yBR N TR{| \(Mohr)l [O\T_(Volhard)l llbSl T.`Px8 " Px% %fp        H&10\(Mohr)l x\Oc:yBRF '$'$'$*    N+2CrO4:Nc:yBR (W-N'`T1_x'`nm-N (uAgNO3hQnmKm[/lSir0 n[S^ Ag Cl-  AgCl}vr c:yBRS^CrO42- 2Ag+ = Ag2CrO4x~r ~pevrSS1u}vrS:Nx~rN}Zs'f/f'f/f'f/f 'f '/'/' 'ff/ff/ff'ff/ff'ff/ff'ff/ffff'ff 'ff'f               I laNy.% ^c:yBRSm^ t~pe [Ag+](+spAgCl)1/21.3410 5 mol/L t~pTAg2CrO4_YgQ [CrO42-]e"+spAg2CrO4 /[Ag ]21.1 10 2 mol/L [E N1uNCrO42 ,g gr c:yBRSm^^Oc(W0.002-0.005 mol/LT 1~2mL 5%+2CrO4 0 b0ds8 ds' 'f/f'f'f/f'f/f'f/f'f'f3/f3'f3/f3'f3'f/f/f'f'f /f'f/f'f/f'f/f'f/f/f$'f '/'/''f'f&          "           V laNy.% g[pH6.5-10.5 S_ gyP[X[(We pH^(W6.5-7.20 x'`*Y:_ [CrO42-]Sm^Q\ x'`Ǐؚ OubAg2Olm0 G`0Px8 " Px0Px8 Px%%f %ff-ff-ff%ff-ff%ff%f%f           J020[O\T_(Volhard)l w\Oc:yBRH' ' ' 8     ,1 vcn[lKmAg+ (Wx'`N(-N w\Oc:yBR (uNH4SCNhQnmn[Ag+ S_AgSCNlm[hQT ǏϑvSCN-NFe3+S^ n[S^ Ag SCN- = AgSCN!(}vr) c:yBRS^ Fe3 SCN- = [Fe(SCN)]2+~r~Tir) T0d}x d} '/''f/f 'f/f'f/f'f/f'f 'ff/ff'ff/ff'ff 'f/f'f/f 'f/f'f'f'f                        K2 ԏn[lKmdS }yP[  '$  (W+T gdS }yP[x'`Ջm-N HQReQ]wǏϑvAgNO3hQnm Nw:Nc:yBR (uNH4SCNhQnmSn[iRYOǏϑvAgNO3 S^Y N Ag+ Cl- AgCl}vr iRYOǏϑvAgNO3S^ Ag+ SCN- = AgSCN!(}vr) c:yBRS^ Fe3 SCN- = [Fe(SCN)]2+Yj~r~Tir) qvPnvPnvPn,vPnX vPn'f/f'f/f'f/f'f''f/f'f/f'ff 'f/f'f/f'f/f'f'ff/ff'ff/ff 'ff/ff'ff'f'fB                          L laNy&( AgCllmn㉦^kAgSCNv'Y я~peReQvNH4SCNOOAgClSulSS^ OKm[~g]g'Y AgCl+SCN- = AgSCN! Cl- MQce RpnqlOAgCllmQZ ǏnTԏnnm0lmRyl N0vPvf'f/f'f'f3/f3 'f3/f3''ff                      W laNy&( MQce (W(uSCN-ԏn[KNMR ReQ g:gnBR]xWb1,2-N/lYNp1-2mL bAgCllmSOO ;bklSS^Su0 S_XRFe3 Sm^ O~pSCN-Sm^Q\ SQ\lS bv]0 ԏn[lKmBr-0)-yP[e NOSulSS^0 `PsvvPsP " Ps''ff'f/f2'f'f/f 'f/f'f'f3/f3'f3/f3'f3+#'f#                M30llbSl 8TDc:yBRlH'('('( (W-N'`b1_x'`N(-N gIQĞ\Oc:yBR (u]xxhQnmn[Cl- 0 n[S^ Ag+ Cl- = AgCl!(}vrr) c:yBR]\OSt HFIn H + FIn- n[~pMR {(AgCl)m} " Cl- + FIn- c:yBR N8TDHTgIQĞ4yP[vĞ~r n[~pT AgCl" Ag+ + FIn- ={(AgCl)m} Ag+" FIn- gIQĞv4yP[8TD HT|~r0 `Pnx " Pn'f/f'f '/'/''f/f'f/f'f'ff/ff'ff/ff'ff/ff'ff'f3/f3'f3/f3'f3/f3'f3/f3'f3/f3'f3                                   N laNy$ c:yBRvrSSSu(W|lmvhb ^=\ϑO|lmvhby'Y ReQm|ObSO XR/lSvhby0 8TDc:yBRY:N g:gx c6Rnmx^(W pH7-10 N5uyQfYvc:yBR4yP[0 AgClIQgqfRQё^\ n[Ǐ z-N^=\ϑMQeIQgq\0 tb0qFfxp qFfx5'f-'f'ffFL     O" N0AgNO3hQnmvM6RNh[H'$/$ '$*    D(uAgNO3O~~ՋBRvcM6R HQM6RTh[ (uWQՋBRNaClh[X#0vZ('f/f'fF     P<   0|(  0 0 S .(pPP<$D 0    0 S .(P <$ 0  H 0 0޽h ? ___3̙3f3rbU b'W,G( Rv/ 0DTimes New Romanv 0( 0D[SOes New Romanv 0( 0  DArial Blackmanv 0( 0 "0DArialBlackmanv 0( 0 "@DWingdingskmanv 0( 0 PDNSeeOingskmanv 0( 0 `DfNOingskmanv 0( 0 1pDTahomagskmanv 0( 0 "DSymbolgskmanv 0( 0  ` .  @n?" dd@  @@``_@,whoosh.wav.WAV 10103RIFFWAVEfmt ++data~~~~~~~~~~~~~~~~~~~~~~~~~~~|||~~~~~zvtvxz|~zvrnlrv||vtrpptz~|xvtv|~~zxvvvz|~xrlhntzzvrrpprrx~|j[QU_|bICCYn[ICY~zlnh]_r|]SUSSjz|x__l~v_]drnUb|nfd_]d]5=rrnj]jz~lMldrx[[_f|YQfWK_xh[zx[CIjzxxdSQz|_fI9WӹM;QnvK;OUx~xj]]YS~ɵlM?plM;CGpٵ[)Kh|% %;xtKQS]ɖbGr|lSnvz~nfS[nëx;Az=+AYݻ|=/1r_ ?|潄W5/Czãf)/pvbMQr|O=OtjdhjlG?G_ɊK3לdQCMppW;1SŷAMz/#?bx͖SAM[hvhYp~~zrvt[]ptWOUtxxd]v~vvxzd_xzh_nrSQltbdp~_lrQ_l][tf]W]~hWfp|fWhnhbU[hzlSCWbYbnxpdhjvjM9Ot]GQ[dpp~hhhdpx~xh]Yntnrp]dlvjQMb|vdjpzxzztljr||_[r~~jb_j|z|xpp~~v]Wh||zx|x|zzndhpxr]Yfntzjl|z||~vppnrzphrxz|~|xtrjjtv~~vz|z||xrrv~xrprtz|||vzxvx|xtx~~~~~~~zxxxx|zxz~~~rrz~|xz~~|vtx|zxz|~~~||zx|||~~zz|zz~~~~|~~||~~||zz|~||z~~~~zxzz|~~~~|~~~|~||~~~~~~~~~~~~~|||~~~~~~~~~~~~~||~~||~||~~~~|||~~~~||||~~~~~~||||~~~~~~~~~~~|~~~~|zz~~~~~~~||||~~||~~~~~|||~~~~~|||~|~|~~~~|z|~~~~~~~|||~~~~~~~~||~~~~~~~~ 2*@OP       FHDH          ,b$8$ 'XwC( 0e0e A@A18c8c     ?1d0u0@Ty2 NP'p<'p@A)BCD|E?S" 3fffff3@8ST :ʚ;sA5ʚ;g4?d?dv 0Jppp@ <4!d!d` 0hܦ<4dddd` 0hܦh`___PPT9B:?<- (Analytical chemistryO =3!:lmn[l Precipitation titration407'<f%   U Yef[c[$ Tel{N ϑlvi_Snx[~pvel \l0[O\T_lTllbSlyrp ^(u[OJ 0fx( 8fx( 0fx(+%f+ F N0el{N$  lmn[lNlmS^:NW@xvn[Rgl0 \O:Nn[(uvlmS^agN S^_ ublmvn㉦^\ S^ cN[vSf[_[ϑۏL ~pf‰[ gQnxnx[t~pvel0W%efeeeeW G N0ϑl$ ^9hncnx[~pvc:yBR N TR{| \(Mohr)l [O\T_(Volhard)l llbSl T.`Px8 " Px% %fj        H&10\(Mohr)l x\Oc:yBRF '$'$'$(    N+2CrO4:Nc:yBR (W-N'`T1_x'`nm-N (uAgNO3hQnmKm[/lSir0 n[S^ Ag Cl-  AgCl}vr c:yBRS^CrO42- 2Ag+ = Ag2CrO4x~r ~pevrSS1u}vrS:Nx~rN}Zs'f/f'f/f'f/f 'f '/'/' 'ff/ff/ff'ff/ff'ff/ff'ff/ffff'ff 'ff'f                I laNy.% ^c:yBRSm^ t~pe [Ag+](+spAgCl)1/21.3410 5 mol/L t~pTAg2CrO4_YgQ [CrO42-]e"+spAg2CrO4 /[Ag ]21.1 10 2 mol/L [E N1uNCrO42 ,g gr c:yBRSm^^Oc(W0.002-0.005 mol/LT 1~2mL 5%+2CrO4 0 b0ds8 ds' 'f/f'f'f/f'f/f'f/f'f'f3/f3'f3/f3'f3'f/f/f'f'f /f'f/f'f/f'f/f'f/f/f$'f '/'/''f'f          "           V laNy.% g[pH6.5-10.5 S_ gyP[X[(We pH^(W6.5-7.20 x'`*Y:_ [CrO42-]Sm^Q\ x'`Ǐؚ OubAg2Olm0 G`0Px8 " Px0Px8 Px%%f %ff-ff-ff%ff-ff%ff%f%f           J020[O\T_(Volhard)l w\Oc:yBRH' ' ' 6     ,1 vcn[lKmAg+ (Wx'`N(-N w\Oc:yBR (uNH4SCNhQnmn[Ag+ S_AgSCNlm[hQT ǏϑvSCN-NFe3+S^ n[S^ Ag SCN- = AgSCN!(}vr) c:yBRS^ Fe3 SCN- = [Fe(SCN)]2+~r~Tir) T0d}x d} '/''f/f 'f/f'f/f'f/f'f 'ff/ff'ff/ff'ff 'f/f'f/f 'f/f'f'f'f                       K2 ԏn[lKmdS }yP[  '$  (W+T gdS }yP[x'`Ջm-N HQReQ]wǏϑvAgNO3hQnm Nw:Nc:yBR (uNH4SCNhQnmSn[iRYOǏϑvAgNO3 S^Y N Ag+ Cl- AgCl}vr iRYOǏϑvAgNO3S^ Ag+ SCN- = AgSCN!(}vr) c:yBRS^ Fe3 SCN- = [Fe(SCN)]2+Yj~r~Tir) qvPnvPnvPn,vPnX vPn'f/f'f/f'f/f'f''f/f'f/f'ff 'f/f'f/f'f/f'f'ff/ff'ff/ff 'ff/ff'ff'f'f.                          L laNy&( AgCllmn㉦^kAgSCNv'Y я~peReQvNH4SCNOOAgClSulSS^ OKm[~g]g'Y AgCl+SCN- = AgSCN! Cl- MQce RpnqlOAgCllmQZ ǏnTԏnnm0lmRyl N0vPvf'f/f'f'f3/f3 'f3/f3''ff                      W laNy&( MQce (W(uSCN-ԏn[KNMR ReQ g:gnBR]xWb1,2-N/lYNp1-2mL bAgCllmSOO ;bklSS^Su0 S_XRFe3 Sm^ O~pSCN-Sm^Q\ SQ\lS bv]0 ԏn[lKmBr-0)-yP[e NOSulSS^0 lPsvvPsP " Ps''ff'f/f2'f'f/f 'f/f'f'f3/f3'f3/f3'f3+#'f#                M30llbSl 8TDc:yBRlH'('('( (W-N'`b1_x'`N(-N gIQĞ\Oc:yBR (u]xxhQnmn[Cl- 0 n[S^ Ag+ Cl- = AgCl!(}vrr) c:yBR]\OSt HFIn H + FIn- n[~pMR {(AgCl)m} " Cl- + FIn- c:yBR N8TDHTgIQĞ4yP[vĞ~r n[~pT AgCl" Ag+ + FIn- ={(AgCl)m} Ag+" FIn- gIQĞv4yP[8TD HT|~r0 lPnx " Pn'f/f'f '/'/''f/f'f/f'f'ff/ff'ff/ff'ff/ff'ff'f3/f3'f3/f3'f3/f3'f3/f3'f3/f3'f3                                   N laNy$ c:yBRvrSSSu(W|lmvhb ^=\ϑO|lmvhby'Y ReQm|ObSO XR/lSvhby0 8TDc:yBRY:N g:gx c6Rnmx^(W pH7-10 N5uyQfYvc:yBR4yP[0 AgClIQgqfRQё^\ n[Ǐ z-N^=\ϑMQeIQgq\0 tb0qFfxp qFfx5'f-'f'ffDL     O" N0AgNO3hQnmvM6RNh[H'$/$ '$(    D(uAgNO3O~~ՋBRvcM6R HQM6RTh[ (uWQՋBRNaClh[X#0vZ('f/f'fB     P  *(  x  c $t6(@     r  S $'(p   H  0޽h ? ff33rcF ?W,Root EntrydO)9 PicturesCurrent User2SummaryInformation(R   !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz|}~  1Ī(Mohr)ָʾ ע ע'2(Volhard)立ָʾ2ζ±ӣ ע ע3˾ָʾ עAgNO3׼Һ궨PowerPoint ʾĸ  õ ʾĸģ õƬ_tianertianer