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        1. I(y)ϳұ\Uе\ZnOFeOFe2O3CuOAl2O3s|(zh)Áa(chn)Zn(NO3)26H2Ow乤ˇ̞飺

          P(gun)_ʼͳȫpH±


          Al(OH)3
          Fe(OH)3
          Fe(OH)2
          Cu(OH)2
          Zn(OH)2
          _ʼpH
          3.3
          1.5
          6.5
          4.2
          5.4
          ȫpH
          5.2
          3.7
          9.7
          6.7
          8.0
           
          1ڡE\Ľʣͨ՚⡰衱߀ɲȡĴʩ      
          2ڡsIEټmH2O2ҺĿnjFe2+     {(dio)(ji)ҺpHʹFԪD(zhun)ȥʹFe(OH)3Al(OH)3ȫZn(OH)2(yng)ҺpH              z(yn)Fe3+ǷȫČ(sh)(yn)oƬ̣ȡόҺμ            ҺF(xin)ѪtɫFe3+ȫ
          3Zn۵dzȥҺе          

          6֣1m(dng)߷(yng)ضȣ\Uȣ
          2Fe3+      5.2    5.4        KSCN   3Cu2+

          ԇ}1(j)l(yng)ʵӰ푿֪m(dng)߷(yng)ضȣ\Uȣ\Ľ
          2pˮЏ(qing)ԡsIEټmH2O2ҺFxFx(yng)xӷʽ2Fe2++H2O2+2H+2Fe3++2H2OɱеĔ(sh)(j)֪\_ʼpH5.4XȫpH5.2tʹFe(OH)3Al(OH)3ȫZn(OH)2(yng)ҺpH5.25.4?yn)FxcKSCN(yng)F(xin)ѪtɫtoƬ̣ȡόҺμKSCNҺF(xin)ѪtɫFe3+ȫ
          3̈DxӳpH֪VҺ߀~xԼZn۵óȥҺеCu2+
          c(din)龧wƂ估ķxἃ(sh)(yn)O(sh)Ӌ(j)cur(ji)

          (x)ϵд
          P(gun)(x)}

          ĿлW(xu) Դ (sh)(yn)}

          ijСMO(sh)Ӌ(j)Dbã֊Abȥ̽Cl2cNa2CO3(yng)õw|(zh)ijɷ֡

          1AȡCl2xӷʽ_______________________________________.
          2ͨһCl2(yng)(jng)zyDֻCl2OһNwCֻһN}ͬr(sh)NaHCO3ȣijͬW(xu)Cùw?jin)ijɷM(jn)̽
          O(sh)
          O(sh)1ڃɷNɷ֣NaHCO3_____________________________
          O(sh)2Nɷ֣NaHCO3_____________________________
          O(sh)Ӌ(j)M(jn)Ќ(sh)(yn)(sh)(yn)EԼA(y)ڬF(xin)ͽY(ji)Փ
          x(sh)(yn)ԇ̓xsˮϡHNO3BaCl2ҺʯˮAgNO3ҺԇܡС

          3֪C01 mol Cl2ӷ(yng)O(sh)һ֪Cз(yng)ĻW(xu)ʽ__________________

          鿴𰸺ͽ>>

          ĿлW(xu) Դ (sh)(yn)}

          ˮǾ޴YԴ죬ĺˮȡʳ}^£

          1Eѫ@Br2E֌Br2߀ԭBr?ĿĞ            
          2ESO2ˮҺBr2ʿ_(d)95P(gun)(yng)xӷʽ   ɴ˷(yng)֪h(hun)o(h)ڹI(y)a(chn)Б(yng)QҪ}           
          3ijW(xu)оԌW(xu)(x)СM˽ĹI(y)ἃķP(gun)YBr2ķc(din)59΢ˮжԺ͏(qing)g^a(chn)^̺búD

          ՈㅢcӑՓ
          وDЃxBQ   
          ׌(sh)(yn)bЃxBӾzzܣԭ         
          ی(sh)(yn)bÚãҪ_(d)ἃĿοP(gun)Il      
          CҺwa(chn)ɫ   ȥԓa(chn)ԚCl2мNaBrҺַ(yng)M(jn)еķx                   

          鿴𰸺ͽ>>

          ĿлW(xu) Դ (sh)(yn)}

          ijW(xu)dȤСMͬW(xu)ͨ^²Eȡеĵ⣺
          ٌƟɻ   ڌҽݵҝҺ   ^VúxӵҺ   ԓҺмmCl2ÓQ   ݌ҺM(jn)һϵеȡõ|(zh)
          1Ɵ^̿ǷNxM(jn)_____________

          A Cl(f) D
          2^VõNxҪ                                       
          3ЙC(j)܄ˮȡõb                   

          (4)Ȼ̼܄M(jn)ȡ,t֌ӺŒ|(zh)                        

          鿴𰸺ͽ>>

          ĿлW(xu) Դ (sh)(yn)}

          (sh)(yn)Ƃ䰱@NH2COONH4ķ(yng)£2NH3(g)CO2(g)  NH2COONH4(s)ԓ(yng)ڸlƒHɰ@ˮڄt̼@̼@
          1ԓ(yng)һl܉԰l(f)M(jn)t(yng)ĦH    0Сڻڣ
          2̼@ĻW(xu)ʽ                     
          3ˆDbM(jn)Œ(sh)(yn)

          E1zbÚ
          E2(yng)xbˎƷiƿмĚcw㉺Һ©bⰱˮ
          E3μӝⰱˮ裬{(dio)(ji)(yng)ڷ(yng)еõa(chn)Ʒ

          ٸʢŵˎƷ             
          ڌ̼}ᷴ(yng)CO2ԓ(sh)(yn)øɱAa(chn)CO2wă(yu)c(din)       
          Ժ㉺Һ©Һ©Ŀ                         
          ܷ(yng)SCO2p(do)·(yng)(dng)ɲȡ(yng)ʩ            
          4ͬW(xu)J(rn)ԓ(sh)(yn)bôڰȫ}ՈRİȫ}                

          鿴𰸺ͽ>>

          ĿлW(xu) Դ (sh)(yn)}

          ȣClO2һNSGɫд̼ԚζĚwc(din)-59棬
          c(din)11.0ˮI(y)ԳKClO3ͲᣨH2C2O460r(sh)(yng)Ƶ
          ijW(xu)MˆDʾbģMI(y)ȡռClO2

          1Aз(yng)a(chn)K2CO3ClO2CO2ȣՈԓ(yng)ĻW(xu)ʽ      
          2AӜضȿbƾ⣬߀ҪIJx            
          3(yng)bCпɵNaClO2Һ֪NaClO2Һڜضȵ38r(sh)wNaClO23H2Oڜضȸ38r(sh)wNaClO2(j)ψDʾNaClO2ܽՈa(b)NaClO2ҺƵNaClO2wIJE
                                            ϴܸ
          4ClO2ܲ(wn)SSƣˮյõClO2ҺyҺ
          ClO2ĺM(jn)Ќ(sh)(yn)
          E1(zhn)_ȡClO2Һ10 mLϡጳ100 mLԇӣȡV1mLԇӼ뵽F
          ƿ
          E2{(dio)(ji)ԇӵpH2.0KIwoƬ˕r(sh)l(f)xӷʽ
                                            
          E3ָʾc mol/L Na2S2O3ҺζKc(din)Na2S2O3ҺV2 mL
          tԭClO2ҺĝȞ   gLúĸĴ(sh)ʽʾ
          ֪2 Na2S2O3+I2= Na2S4O6+2NaI

          鿴𰸺ͽ>>

          ĿлW(xu) Դ (sh)(yn)}

          IijW(xu)n(dng)СMȾIJַǽM(jn)̽Ո(j)}ĿҪشІ}
          (1)ȡNOxӷʽ                      
          (2)Yϵ֪HCOOHCO+H2O(sh)(yn)DlʾbȡCOwxõbÞ
                       (̖)(sh)(yn)ԓb߀ȡijҊw               һNwķʽ
          (3)Yϵ֪ô߻ʹ܇βеһ̼͵󲿷ְl(f)(yng)D(zhun)̼͵?d)ԓСMڌ(sh)(yn)ģM܇β̎O(sh)Ӌ(j)D2ʾb(֊Aֺbȥ)

          ٌ(sh)(yn)ǰP(gun)]Kͨ?d)ŃbеĿ՚Ŀ         
          b(III)Ҫ                                             
          ԓbв֮̎߀(yng)b()a(b)             b
          IIԓnСMO(sh)Ӌ(j)ďZnSO4FeCl3ĻҺȡZnSO47H2O^£
          aڻҺм6 mol/L NaOHҺpH=8ֹ
          b^Võsˮϴ
          cϴijм2 mol/LᣬҺpH46ӟУß^VVҺZnSO4Һ
          dVҺм2 mol/LʹpH=2
          ֪xԚʽ_ʼȫr(sh)ҺpHҊ±شІ}


          Fe(OH)3
          Zn(OH)2
          pH
          1.53.2
          6.48.0
           
          (1)EbΙzyѽ(jng)ϴɃ                  
          (2)EdмʹpH=2Ŀ             ҪƵZnSO47H2OIJEd߀ȱٵIJ      õҪ}x               

          鿴𰸺ͽ>>

          ĿлW(xu) Դ (sh)(yn)}

          Y@ʾVc̼cҺ(yng)a(chn)wͰɫijͬW(xu)O(sh)Ӌ(j)Œ(sh)(yn)(yn)Ca(chn)̽(yng)ԭ
          1O(sh)
          (sh)(yn)IɰȥVlĤʢmз̪̼cҺԇУѸٷ(yng)a(chn)ݺͰɫҺɜ\t׃t
          ԓͬW(xu)(yng)Юa(chn)İɫ²œy
          œy1ɫܞ          
          œy2ɫܞMgCO3
          œy3ɫljAʽ̼V[xMgCO3yMg(OH)2]
          2O(sh)Ӌ(j)Ԍ(sh)(yn)_a(chn)ﲢ(yn)Cœy

          (sh)(yn)̖
          (sh)(yn)
          (sh)(yn)F(xin)
          Y(ji)Փ
          (sh)(yn)
          (sh)(yn)IռĚwc(din)ȼ
          ܰoȼa(chn){(ln)ɫ
          wɷ֞___?___        
          (sh)(yn)
          ȡ(sh)(yn)Iеİɫϴ
             ?   
           
             ?   
          ɫܺMgCO3
          (sh)(yn)
          ȡ(sh)(yn)IеijҺмCaCl2ϡҺ
          a(chn)ɫ
          Һд   x
          3M(jn)һ_(sh)(yn)IĮa(chn)O(sh)Ӌ(j)(sh)(yn)Dʾ

          Qȡ(sh)(yn)øİɫ22.6 gּӟٮa(chn)wֹʹֽa(chn)ĚwȫM(jn)bAB(sh)(yn)ǰbA1.8 gbB8.8 gԇ_ɫĻW(xu)ʽ                         
          4ՈY(ji)ϻW(xu)ZͻW(xu)ƽƄ(dng)ԭMgNaHCO3Һ(yng)a(chn)ݵԭ_________

          鿴𰸺ͽ>>

          ĿлW(xu) Դ (sh)(yn)}

          FeSO47H2OVt(y)ˎ͹I(y)I(lng)
          1ԹI(y)UFмԭa(chn)FeSO47H2ÖD

          Ո?zh)пհס?br />ټm̼cҺĿ______________(yng)IҪӟᔵ(sh)ԭ___________
          Д෴(yng)ɵĬF(xin)__________(yng)Ҫ100mL1molLϡᣬ983ѣ184gcm3ĝõăxͲz^ιܼ____________.
          ۜyFeSO47H2Oa(chn)ƷFe2ķKMnO4Һζ5Fe28H5Fe3Mn24H2OE飺
          񣮷Qȡ28500g FeSO47H2Oa(chn)ƷƳ250mLҺ
          ȡ2500mLyҺFƿУ
          ữ001000moLL KMnO4ҺζKc(din)KMnO4Һweƽֵ2000mL

          ijͬW(xu)O(sh)Ӌ(j)Dʾĵζʽ____________Aֲȥĸ̖Д˵ζ(sh)(yn)_(d)Kc(din)ķ____________Ӌ(j)ƷFeSO47H2O|(zh)?jn)?sh)________С(sh)ʾλС(sh)yĘƷFeSO47H2O|(zh)?jn)?sh)ƫͣy^Юa(chn)`ɺԣԭ___________________________
          2֪FeSO47H2Owڼӟl°l(f)·(yng)2FeSO47H2OFe2O3SO2SO314H2OˆDbÿəz(yn)ԓ(yng)Ěwa(chn)

          Ո?zh)пհס?br />كxB?yn)a____________________________________________________________________
          bCеX______________ԓbˮ_________________

          鿴𰸺ͽ>>

          ͬ(x)Դ