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        1. Ӣҽ̾W(wng) > лW > }ĿԔ
          (8)ijУƼ(ji)ČِώչʾKNO3CaCO3CaCl2ƿɫĩȻȡһЩKNO3wһסͬWҕVҴ^m(x)ȡCaCO3CaCl2л^һώ_ͬWչʾеİɫĩ
          ՈO(sh)Ӌһ򞷽ДώǷȡCaCO3CaCl2AڬF(xin)ͽY(ji)Փ
          ṩԇУϡHNO3sˮNa2CO3ҺAgNO3Һ

          AڬF(xin)cY(ji)Փ
           
          _________________fώȡCaCO3
           
          _________________fώȡCaCl2


          AڬF(xin)cY(ji)Փ
          ȡԇsˮʎܽ
          wܽ⣬fώȡCaCO3
          ȡԇеόҺһyҺμϡ
          аɫҰɫܽ⣬fώȡCaCl2
          𰸲Ψһ
          KNO3wˮҲc}Ŀ漰|(zh)CaCO3ˮͨ^^ˮԴ_ǷȡCaCO3ҲԼϡHNO3^ǷКð_ǷȡCaCO3Dzͨ^^m(x)򷴑ҺмNa2CO3ҺCǷȡCaCl2Һѽ(jng)}ˣCaCl2CУȡόҺNa2CO3ҺǷаɫҲȡόҺAgNO3ҺٵμϡǷаɫ
          漰ķУCaCO3+2HNO3=Ca(NO3)2+H2O+CO2  2AgNO3+ CaCl2= Ca(NO3)2+2AgCl
          CaCl2+Na2CO3=2NaCl+CaCO3
          ϵд
          P(gun)}

          ĿлW ԴԔ }

          ̼cNa2CO3̼cNaHCO3гҊ}V;(j)W֪Rش
          ̼c̼cxӌᶼ            Wʽ
          ̼cʳÉAˮҺPH           7>=<
          ̼c           t(y)ίθ^ĻWʽ                                      
          ̼cwл̼cüӟķȥ̼cĻWʽ2NaHCO3Na2CO3++H2OtеĻWʽ       
          ɸɷ̼ۜcԭ                        

          鿴𰸺ͽ>>

          ĿлW ԴԔ }

          2012?ݣÚ߀ԭ~ķyij~Ʒļȣs|(zh)cⷴͬWO(sh)ӋŒbʴ_Qȡ15˸ƷMЌ򞣮

          1ڌbõ              
          2ʴ_QȡȫǰbñͶ|(zh)
           
           bñ
           bö
           ǰ
           48.8
           161.2
           
           46.5
           163.9
          С(j)bö|(zh)׃MӋ㣬ՈС~ƷļȣӋ^̣
          3^ɷNӋY(ji)Ո@һY(ji)ԭ    
          AbõĚԲ   B՚еˮֱ̎  
          CͨĚ   D՚еĶ̼̎գ

          鿴𰸺ͽ>>

          ĿлW ԴԔ }

          5֣СͬWоһ̼߀ԭԣͨ^Y֪ᣨH2C2O4cϼӟa(chn)һ̼ʽ飺H2C2O4         CO+ CO2+ H2O
          O(sh)ӋˆDČbY(ji)bûشІ}?

          1DAòȡCOķbJ鑪x   סҡ򡰱bã2bC                             ?
          3bDзĻWʽ                        ?
          4zbDЮa(chn)ĚwEbеҺw                        ?
          5bFоƾ                       

          鿴𰸺ͽ>>

          ĿлW ԴԔ }

          ƌWоСMͬWһȵҺ̎UٲϣҪF\FƤrҺl(f)C„˴̼Ԛζ@NF(xin)ͬW˼ĽM|(zh)ԪؽǶȷœywSO2COCO2H2еһN׷N˴_ԓwijɷ֣M̽

          I.  SO2CO2cAҺ}ˮCaSO3yˮ
          II.  SO2cԸiҺʹɫw
          ̽
          1ͬWC̎UٲϮa(chn)ĚwǷCO2ֱͨʯˮ^쌍F(xin)
          ͬWJͬWՈûWʽʾԭ      
          2ͬWO(sh)Ӌһ׺ČbãˆDʾF_ȥՈԇxˎƷɌ򞣨ˎƷ؏xãʯˮcҺԸiҺoˮ~Aʯ (O(sh)ÿȫ)

          ٌEbԇQ򻯌Wʽ       
          ^쵽      b̖гʯˮ׃, CԭwCO2
          ^쵽    F(xin), CԭwH2oCO

          鿴𰸺ͽ>>

          ĿлW ԴԔ }

          13֣ijоԌWСMO(sh)ӋMŒ
          1׽MͬWˆDbȡ#Ķ̼w

          ՈشІ}
          كxXQпϸϵĹw|(zh)Q
          ڌǰP(gun)]XмˮʹXҺԇеҺ棬һΕrgҺ汣ֲ׃f
          ۞ȥCO2леHClwBbʢNaHCO3ҺԓĻWʽҪõCO2CbÑʢԇQ
          bBCbԇ򲻿ǣ
          2ҽMͬW@C߀ԭCuOa(chn)ļtɫwǷһCuM̽
          Yϡ ڿ՚иߜƟrCuOֽCu2OCu2Oĩʼtɫڸߜ|(zh)(wn)Cu2OҺв(wn)ϡУCu2O+H2SO4CuSO4+Cu+ H2O
          롿񣺼tɫwCu 򣺼tɫwCu2O󣺼tɫw
          ̽ͬWַ֞ɽMքeMŒ򞣺
          ٵһMͬWȡһ|(zh)ļtɫwa g ڿ՚иߜƟֱ|(zh)ٰl(f)׃Qùw|(zh)b g MД(sh)(j)a = bt   batftɫwһ   |(zh)
          ڵڶMͬW]Üy|(zh)ķҲó˼tɫwкCu2OĽY(ji)ՓԓͬWO(sh)ӋČ򞷽   F(xin)ͽY(ji)Փ
          cY(ji)Փ (j)֪̽C߀ԭCuOr˰l(f)2CuO+C2Cu +CO2 ķ⣬߀ܰl(f)ĻWʽ    
          չ졿ͬW־Cu2OǷչ_ӑՓՈO(sh)Ӌ򞷽   
          򞷴˼ͨ^ό̽㌦}İl(f)F(xin)cQкJR?   

          鿴𰸺ͽ>>

          ĿлW ԴԔ }

          6֣ ůְ"Ƕ쳣õȡůƷԄӰl(f)bаl(f)ᄩɷ֣Fۡ̿|(zh)ijСMͬW̽l(f)ᄩɷ֮a(chn)ԭӰصČ򞔵(sh)(j)
          Me
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          ˮmL
          ضȣ
          1
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          (1)l3MČ̽Ŀ                                   
          (2)       Mfůְİl(f)cl(f)ᄩɷеĻ̿P(gun)
          (3) ůְİl(f)ᄩcÓԭͬ                   

          鿴𰸺ͽ>>

          ĿлW ԴԔ }

          Ǽ҃ͬWP(gun)Vc}ᷴϵо
          оһVc}ᷴ^е׃Լʵ׃
          (1) ԇڰl(f)CfVcϡ}ᷴ      ᡱ򡰷şᡱ
          2yVƬa(chn)w(v)crg(t)P(gun)ϵˆDʾ

          tt1t2rg(ni)uӿҪԭ                    
          оҺA̽
          l(f)F(xin)}
          1ͬWpHԇyԇҺAl(f)F(xin)pHС7
          fͬWҺ       ԣxᡱAС
          2ͬWԇVlʣԇҺеɵη̪Һʎ@tɫfͬWҺʉAˬF(xin)ͬW؏ό򞣬õͬӽY(ji)

          ͬWϡ}^ʹҺpHС7ȻVҺpHС7
          ͬWȻVҺʹ̪׃tɫ Vcˮʹ̪׃tɫ

          Cס҃ͬWy________ҺAԓҺ@ԡ
          ͬWɲڵЃɵη̪ğˮзһδĥ^Vl^쵽Һܿ׃?yu)tɫͬr߀^쵽VlКwռcȼԓwl(f)F(xin)ȼՈ(j)F(xin)󌑳VcˮĻWʽ                               
          Y(ji)Փ
          Vcϡ}ᷴVȫҺ@ԣ
          Vcϡ}ᷴV^rҺ@A
          չc졿
          1ȻˮҺ@ԻԣcٵĻP(gun)ȻcҺ@ȻVҺ@ȻҺ@________
          2cˮһl·l(f)F(xin)ccˮҷa(chn)Ěwɴ˿ҊcˮcٵĻ_________P(gun)򡰟oP(gun)
          о ٻԏcԭӽY(ji)(gu)P(gun)ϵ
          ˆDVԭ}ԭӺ^ԭӽY(ji)(gu)ʾD(j)Ɯy@NٵĻ
          __________________

          Mg                 Ca                             Ba
          оģ_Vlijɷ֣
          ٷQȡ3.2g汻Vl, 100gϡ}ǡȫɚw0.2g
          VlнV|(zh)Ӌ^̣
          ڷҺ|(zh)|(zh)֔(sh)           ӋY(ji)һλС(sh)

          鿴𰸺ͽ>>

          ĿлW ԴԔ }

          10֣ijƼ(ji)MŒ򞣬Ոش}

          1DAʾ^쵽F䡱ϽПoɫ̪ԇҺވFɰɫ׃?yu)?u> ɫՈY(ji)Ϸӵ^cጣ                                        
          2DBʾעʯˮעƿu̡ƿԓ漰ĻWʽ                                     
          3DCʾ򞣬ͨ^ˮͨrˮȼˮͨˮ²ȼԓfȼҪėl飺ȼ                                   
          4DDʾ^쵽ɫС׃?yu)tɫС׃tԭ
                                                  ûWʽʾ

          鿴𰸺ͽ>>

          ͬԴ