ࡱ> -/,9 Rbjbj2& l#.22222222$Q q X22222H22HHH222H2HZH2& dq/20# 2 HS[8^(ustNhVvmmTr^q 00(WRg]\O-N mmstNhV NN/fNy_{ZPv[MRvQY]\O _N/fNyb/g'`v]\O0NhVmm/f&T&{TBl [h~gvQnxT|[^GW gq_T0 N TvRg]\O g N TvNhVmQBl bNNN,[ϑSf[Rg:N;NN~NhVvmmel0 N mQBRSO(uV 00g8^(uvmQBR/fv vmyr6RFUT mc| Sal| mm g:gnBRI{0 00v vm mc| Sal| (uNSN(u7RP[vc7RmvNhV Ypog N҉t ՋBRtI{mmY(uN NO(uN7RP[m7RvNhV Yn[{ ym{ [ϑt hVI{yrkb_rvNhV _N(uNmmEN N(uvogvhVwQ T7RP[7R N Nv~W0(ummmmNhV /f)R(umm,gNalirwSf[S^v\O(u \alirSd0VdkxmlN[v:gOEQR\O(u g:gnBR/f[alir^\ Ngy{|Wvl{'` PR g:gnBRn㉹lv\O(umdKN bPRgN g:gnBRN4lmT SS%c_vyrk'` QmN N&^4lvNhV\ NmS0Y 2u N2u }llI{SNmlW R| YN NnSNQmRmQ &^4lvNhV0 N mmmv6RYSO(ulaNy 000mmm{ymm 9hnc N TvBl gTy N Tvmm 0\8^(uvQyN~Y N0 1.:_x'lSBRmm 00:_x'lSBRmm/f(u͑x2uK2Cr2O7 TSmkxxH2SO4)Mb0K2Cr2O7(Wx'`nm-N g_:_v'lSR [stNhVSS\ gO\O(u0@bNُymm(W[[QO(ug^l0 00M6RSm^T g N T N5~12%vTySm^ g0M6Rel'Yv TSN[ϑvK2Cr2O7]NTsSS HQ(u~1~2 Pv4lRpn zQT \]NTSmH2SO4@bSOype__ReQK2Cr2O7 Nnm-NCSN N\4lbnmReQH2SO4-N P(usthdb v^la NnQ mTGWS OQtST ňeQmmtY(u0eM6Rvmm:N~r 'lSR_:_0S_mm(uENTS:Nў~r sSfmme'lSmmR0 00OY,M6R12%vmm500mL0S60KQ]NTK2Cr2O7nN100mL4l-NR4lϑ N/fV[ NSv Nn:N^ Rpn QtS __ReQSmH2SO4mL Rdb QTňtY(u0 00ُymm(WO(ueR[la Nn0R N N2 p 4xc gT_c$Ov0mmPeQmvNhV-N ^ONhVhTXhQxmmT z\PNOQPVmmt0,{N!k(u\ϑ4lQmRxmmǏvNhVT ^4l NP(W4l`l̑T N4lS̑ ENOP4l`lT N4lS ^P(W^m8-N 8nTP(WW>W̑ Yge^m8 PeQ4l`le P(u'Yϑv4lQm0 .x'`mm 00x'`mm(uNmm glalirvNhV (udkmm/fǑ(ue\eN N xmll bxmnql0Nxmm-N^cSNhVe 4bsNKbWY NMQp$Ov0 008^(uvxmm gxxmNa2CO3,sS~x xx"lNa2HCO3,\ςSb xxNa3PO4,xx N m xx"lNNa2HPO4)mI{0 . x'`ؚ0xmm 00(ux'`ؚ0x\Omm \O(uba T(uNmm glalvhVv0MlSؚ0xKMnO4)4KQR\ϑ4lnT QReQ"l'lSNaOH)mL0 .~x~xmm 009hnchVvalWv'`( vc(uSmkxxHCL bSmkxxH2SO4)0Sm]xx(HNO3)xmlbxmnqhVv)n^ N[*Yؚ &TSmx%cS:RoN 0~xmmYǑ(uN NvSmpxNaOH)0"l'lSKOH) bxxNa2CO3)mxmlbxmnqhVvSNnql 0 . g:gnBR 00&^ g'`alirvhVv SN(u}ll02u0N2u0Nn0R|00 N/l2up0YNI{ g:gnBRdmbxml0FO(u g:gnBR\O:Nmmjm9'Y (u7RP[m7Rv'YNNhV=\ϑǑ(ux'`mm0S gelO(u7RP[v\Nbyrkb_rvNhVMbO(u g:gnBRmm Y;m^XQT[0ym{\4Y0n[{\4Y0n[{;m^XT[0n{0\tI{0 . mmm 00hLv'`Sf[ir(vhVv :NN2bk[NSOvO[ (Wm7RKNMR^O(u[ُNLv'`ir( g4xOWR\O(uvmmmۏLxml 6qTQۏLmm0 00(WߘTh-N~8^O(uvmmm gb!k/lxNaOCL) nm00HNO3T%KMnO4nm0 00bNaOCLnm[Ğf }(W4xOW\O(u0(uNaOCLnm[algvstNhVxmlJS)Yb(uTaOCLnmxmlGr;RT sSS0R4xOWĞf k }v\O(u0MlSo}v|KQ R4lmL dbGWS S\]N(uNa2CO3 KQnN)n4lmL-N Q\$NmmT db onTǏn dknm+TNaOCL :N.(uo||M6R RNaCO3 v͑ϑ^R P @b_nmSm^~:N0YNaOCLnm S\ Nnm ckOۏLzʑ0 00HNO3nmT0KMnO4nm[v^a) g4xOW\O(u v^a algvstNhVS(u0HNO3xml\e SQT(ueg4lQSkX[xm QۏLmm0v^a algvsNKbWYS_ϑl\hVI{S(uKMnO4nmxml\eT QۏLmm0  N mmstNhVvekNBl .8^lmmNhV 00m7RNhVe ^HQ\Kb(uvmQ MQ_Kb NvlalD(WNhV N XRm7RvV0YNhVENX[>eD g\pp HQ(un4lQS Q cBl (umQBRm7Rbmm0Y(uSal| \7RP[8 N\ϑSal| \NhVQYhQ7RNM Q(u4lQ7Rm󁉀enNhV0 2 pr^ 00mQvNhVcS4lR >e(Wp{Qpr^ p{)n^:N105~110!p1\e]S0_NS>e(W~Yopr^q{-Npr^0dkl(uNN,NhV0yϑtI{(Wpr^T>e(Wr^qhV-NQtS TOX[0&^[_st^XvSSXNhVpr^e;NINbabaGS)nv^N)n^ NSǏؚ NMQ4xˆ0ϑhV NS>eNp{-Np0 00lx(Ջ{S(uR|opRppr^ N^pw b{ST N NMQ4lsPAmbՋ{pˆ p0Re4lsTbՋ{ST NvQ4ll0 3 pQ Θ9Tr^ 00 [N%`Nr^qvNhVb NN>eeQp{v'YvNhVS(u9Tr^vRl08^(u\ϑYN0NnbgTQ(uYN PeQ]cS4lRvNhV-NGdm 6qT(u5u9TΘ:g9T _Y(uQΘ9T1~2R S_'YRnBR%cST9TeQpΘ[hQr^q Q(uQΘ9TSkYO}l NOvQSQQ(W[hVQ0  ln8:$&r t : < r t   hjz|HJJL z|xz8:vxz|^JaJ ^JaJo(5CJ OJPJQJ\^JaJ!5CJ OJPJQJ\^JaJo(S n&t < t  j|L|$d [$\$a$$d XD2[$\$a$$d a$z:x|$d [$\$a$CJOJQJ^JaJ ^JaJo(^JaJ0182P. A!"#$%S  iF@F cke $1$a$$CJKHPJ_HaJmH nHsH tHA@ ؞k=W[SOL^`L nf (Web)$dd1$[$\$a$CJKHOJQJ & q:5>\cB[= i > D  I T 0000000000000000000000000000000000 USERPC:\Documents and Settings\admin\Application Data\Microsoft\Word\ ꁨRb` Y OX[ech 1.asdUSER$E:\ N}v gsQ[[ebvDe\S[8^(ustNhVvmmTr^q.docUSER$E:\ N}v gsQ[[ebvDe\S[8^(ustNhVvmmTr^q.doc@ 0UnknownGz Times New Roman5Symbol3& z Arial;5 N[_GB2312;[SOSimSun 1hCFCF  !-!),.:;?]}    & 6"0000 0 0 00000 =@\]^([{  0 0 00000;[ 2QS[8^(ustNhVvmmTr^qUSERUSEROh+'0   < H T`hpxҳòϴӺ͸iUSERҳSERSERNormalUSERl2ERMicrosoft Word 9.0@d@ؐ-@f{a/ ՜.+,0 hp|  us  ҳòϴӺ͸ Ŀ  !"#%&'()*+.Root Entry Fq/01TableWordDocument2&SummaryInformation(DocumentSummaryInformation8$CompObjfObjectPoolq/q/  FMicrosoft Word ĵ MSWordDocWord.Document.89q