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        1. Ӣҽ̾W(wng) > лW > }ĿԔ

          ijWСMˮصײˮҪɷM̽Ո»ӲشP(gun)}

          YϡȻˮкCa2+Mg2+HCO3xڼӟl@ЩxڅܽȸС|(zh)ˮҪɷ̼֞}͉AP(gun)|(zh)ܽҊ±20棩

              x

          x

          OH-

          CO32-

          HCO3-

          Ca2+

          ΢

          Mg2+

          ΢

          (j)|(zh)ܽСMͬW_ˮҪɷһ             ܺCa(OH)2MgCO3

          }ˮҪɷǷCa(OH)2MgCO3أ

          򞷽1_ˮǷCa(OH) 2

          򞲽E

          F(xin)

          Y(ji)Փ

          ˮmsˮ֔^VڞVҺNa2CO3Һ

           

          ]аɫa(chn)

           

          ˮ           

          򞷽2_ˮǷMgCO3

          ЌbɌ2̽Ҫ򞲽E£

          _QDEbÿ|(zh)600.0gψDMb9.8gˮԇӷFƿϡ}ҺFƿвٮa(chn)ݕr_ֹˮAKČa̎՚һΕrgQbDEĿ|(zh)604.4gAʯҪɷ֞CaONaOH]ϡ}ē]l(f)ԼbÃ(ni)՚՚⌦Ӱ푣

          ӑՓ

          żˎƷǰ(yng)                (yng)Y(ji)_ֹˮAK՚Ŀ                     

          ΌһbBɚwĻW(yng)ʽ             

          b BCO2|(zh)        gͨ^Ӌfԓˮ      ̖MgCO3

          Aһ         Bһ           C         Do_

          򞷽3̽ˮКV|(zh)֔(sh)

          ȡ|(zh)9.8gˮԇ7.3%ϡ}c֮ǡȫ(yng)yϡ}110 gY(ji)ϔ(sh)(j)͌Y(ji)ՓӋˮƷКV|(zh)֔(sh)Ӌ^ӋY(ji)һλС(sh)

           

          𰸡

          CaCO3Mg(OH)2  (ɂ1)  Ca(OH)2   1zbõĚ bеĶ̼ȫDEbг   2CaCO3+2HCl = CaCl2+H2O+CO2MgCO3+2HCl = MgCl2+H2O+CO2 34.4g  AV|(zh)֔(sh)5.9%

          ԇ}(j)ܽԚ}̼V΢ܣˮп̼ܺ}VyˮеҪɷ֞V̼}̼c]аɫf]}xf]К}żˎƷǰ(yng)șzbõĚ՚njbеĶ̼ȫDEbг2BbЃɂ(yng)CaCO3+2HCl = CaCl2+H2O+CO2MgCO3+2HCl = MgCl2+H2O+CO23ɶ̼Ŀ|(zh)DEbÿ|(zh)ǰ|(zh)֮Ǽ̼}ᷴ(yng)4.4g̼t10g}Ŀ9.8gf߀̼V

          򞷽3⣺O(sh)ڮa(chn)̼}|(zh)V|(zh)

          2HCl  CO2   Mg(OH) 2+ 2HCl==MgCl2 + 2H2O

          73       44       58       73

          7.3%  4.4g          10g7.3%

             =100g      =0.58g     

          V|(zh)֔(sh)= 0.58g/9.8g100%5.9%

          ˮƷКV|(zh)֔(sh)5.9%

          c̽ˮɷ

          cu}^CǼ̽ͻWʽӋһw}Ŀ}Ŀ^L^y}Ŀпг鉺S}F(xin)

           

          ϵд
          P(gun)}

          ĿлW Դ

          ijWСMˮصײˮҪɷM̽Ո»شP(gun)}
          [Y]ȻˮкCa2+Mg2+HCO3_xӣڼӟl@ЩxڅܽȸС|(zh)--ˮҪɷ̼֞}͉AP(gun)|(zh)ܽҊ±
          }VܽԱ20棩
            OH- CO32- HCO3-
          Ca2+ ΢
          Mg2+ ΢
          []ˮҪɷһ
           
          Wʽͬ
           
          ܺCaOH2MgCO3
          [O(sh)Ӌ]1_ˮǷCaOH2

          򞲽E F(xin) P(gun)W(yng)ʽ
          ˮмmsˮ֔^VڞVҺмNa2CO3Һ аɫa(chn)
           
          2_ˮǷMgCO3
          2.50gˮƷFƿϡ}ɵĶ̼w1.25g
          Ոش
          1̼}c}ᷴ(yng)ĻWʽ
           
          
          2ʽӋˮЛ]̼Vt̼}|(zh)
           

           
          MgCO3ĸ
          Aһ  Bһ  C  Do_
          ǣ
           

          鿴𰸺ͽ>>

          ĿлW Դ x

          2012?簲^(q)ģijWСMˮصײˮҪɷM̽Ո»شP(gun)}
          [Y]ȻˮкCa2+Mg2+HCO3-xڼӟl@ЩxڅܽȸС|(zh)----ˮҪɷݞ̼}͉AP(gun)|(zh)ܽҊ±
          }VܽԱ20棩
                 x
          x
          OH- CO32- HCO3-
          Ca2+ ΢
          Mg2+ ΢
          []
          һˮijɷ
          CaCO3MgOH2
          CaCO3MgOH2

          ˮijɷCaCO3MgOH2Ca0H2
          ˮijɷCaCO3MgOH2MgCO3
          ģˮijɷCaCO3MgOH2Ca0H2   MgCO3
          [O(sh)Ӌ]
          1_ˮǷК}2_ˮǷ̼V
          [򞲽E]
          1
          򞲽E F(xin) Y(ji)Փ
          ˮмmsˮ֔^VٞVҺм
          Na2CO3
          Na2CO3
          Һ
          ɫ
          ɫ
          a(chn)
          ˮ
          }
          2Dbɣ2̽Ҫ򞲽E£

          񣮷QDEbÿ|(zh)400.00g
          򣮰ψDMb3gˮƷFƿϡ}Fƿвٮa(chn)P(gun)]Һ©
          󣮴_ֹˮAKČa̎՚һΕrgQbDEĿ|(zh)401.54gAʯҪɷݞCaONaOH]bÃ(ni)՚⌦Ӱ푣
          (j)شІ}
          ټƷǰ߀(yng)
          zbÚ
          zbÚ
          bC
          ˮ
          ˮ
          (yng)Y(ji)_ֹˮAK՚Ŀ
          ʹ̼ȫMDEb/
          ʹ̼ȫMDEb/

          bDеĻWʽ
          CO2+2NaOHTNa2CO3+H2O
          CO2+2NaOHTNa2CO3+H2O

          bBCO2|(zh)
          1.54
          1.54
          gˮ
          A
          A
          MgCO3
          Aһ        Bһ       C       Do_
          [˼]
          Cˮд_КVСAԼ뷨
          ȡ|(zh)3gˮ3.65%ϡ}c֮(yng)yϡ}WgY(ji)όY(ji)ՓДWֵM
          w70g
          w70g
          lrˮһMgOH2

          鿴𰸺ͽ>>

          ĿлW Դ

          ijWСMˮصײˮҪɷM̽Ո»شP(gun)}
          YϡˮҪɷMgOH2CaCO3 MgCO3еһNN
          O(sh)Ӌ
          1_ˮǷMgCO3
          ЌbɌ̽Ҫ򞲽El(f)£

          QDEbÿ|(zh)600.00gψDMb2.50gˮԇӷFƿУϡ}ҺFƿвٮa(chn)ݕr_ֹˮAKČa̎՚⣬һΕrgQbDEĿ|(zh)601.25g  AʯҪɷ֞CaONaOH]bÃ(ni)՚⌦Ӱ푣
          ӑՓ
          1bBɚwĻWʽ
          CaCO3+2HCl=CaCl2+H2O+CO2
          CaCO3+2HCl=CaCl2+H2O+CO2
          ֻҪһN՚
          bÃ(ni)Ķ̼ų׌DE
          bÃ(ni)Ķ̼ų׌DE

          2bBCO2|(zh)
          1.25
          1.25
          g
          3ˮǷMgCO3
          СMͬW(jng)ӑՓJyһ|(zh)CaCO3c}ᷴ(yng)ɵĶ̼|(zh)ͿԴ_Ոͨ^ӋfˮǷMgCO3
          2_ˮǷMgOH2
          4ȡ|(zh)2.50gˮ3.65%ϡ}c֮(yng)yϡ}w gY(ji)όY(ji)ՓДwֵM
          w56.8
          w56.8
          lrˮһMgOH2

          鿴𰸺ͽ>>

          ĿлW Դ x

          2013?^(q)ģijWСMˮصײˮҪɷM̽Ո»ӲشP(gun)}
          YϡȻˮкCa2+Mg2+HCO3-xڼӟl£@ЩxڅܽȸС|(zh)--ˮҪɷ̼֞}͉AP(gun)|(zh)ܽҊ±20棩
          x
          x
          OH- CO32- HCO3-
          Ca2+ ΢
          Mg2+ ΢
          (j)|(zh)ܽСMͬW_ˮҪɷһ
          CaCO3
          CaCO3
          MgOH2
          MgOH2
          ܺCaOH2MgCO3
          }ˮҪɷǷCaOH2MgCO3
          򞷽1_ˮǷCaOH
          򞲽E F(xin) Y(ji)Փ
          ˮУmsˮ֔^VڞVҺNa2CO3Һ ]аɫa(chn) ˮ
          CaOH2
          CaOH2
          򞷽2_ˮǷMgCO3
          DʾČbɌ2̽Ҫ򞲽E£
          _QDEbÿ|(zh)600.0gψDMb9.8gˮԇӷFƿУϡ}ҺFƿвٮa(chn)ݕr_ֹˮAKČa̎՚һΕrgQbDEĿ|(zh)604.4gAʯҪɷ֞CaONaOH]ϡ}ē]l(f)ԼbÃ(ni)՚՚⌦Ӱ푣
          ӑՓ
          1ˎƷǰ(yng)
          zbõĚ
          zbõĚ
          (yng)Y(ji)_ֹˮAK՚Ŀ
          bеĶ̼ȫDEbг
          bеĶ̼ȫDEbг

          2ΌһbBɚwĻW(yng)ʽ
          CaCO3+2HCl=CaCl2+H2O+CO2
          CaCO3+2HCl=CaCl2+H2O+CO2

          3b BCO2|(zh)
          4.4
          4.4
          gͨ^Ӌfԓˮ
          A
          A
          ̖MgCO3
          Aһ          Bһ           C          Do_
          򞷽3̽ˮКV|(zh)֔(sh)
          ȡ|(zh)9.8gˮԇ7.3%ϡ}c֮ǡȫ(yng)yϡ}110gY(ji)ϔ(sh)(j)͌Y(ji)ՓӋˮƷКV|(zh)֔(sh)Ӌ^̣ӋY(ji)һλС(sh)

          鿴𰸺ͽ>>

          ĿлW Դ2012꽭KʡoaЖ|ЌWпWģMԇ棩 }

          ijWСMˮصײˮҪɷM̽Ո»ӣشP(gun)}
          [Y]ȻˮкCa2+Mg2+HCO3-xڼӟl@ЩxڅܽȸС|(zh)----ˮҪɷݞ̼}͉AP(gun)|(zh)ܽҊ±
          }VܽԱ20棩
                 x
          x
          OH-CO32-HCO3-
          Ca2+΢
          Mg2+΢
          []
          һˮijɷ______
          ˮijɷCaCO3MgOH2Ca0H2
          ˮijɷCaCO3MgOH2MgCO3
          ģˮijɷCaCO3MgOH2Ca0H2   MgCO3
          [O(sh)Ӌ]
          1_ˮǷК}2_ˮǷ̼V
          [򞲽E]
          1
          򞲽EF(xin)Y(ji)Փ
          ˮмmsˮ֔裬^VٞVҺм______Һ______a(chn)ˮ
          }
          2Dbɣ2̽Ҫ򞲽E£

          񣮷QDEbÿ|(zh)400.00g
          򣮰ψDMb3gˮƷFƿϡ}Fƿвٮa(chn)P(gun)]Һ©
          󣮴_ֹˮAKČa̎՚⣬һΕrgQbDEĿ|(zh)401.54gAʯҪɷݞCaONaOH]bÃ(ni)՚⌦Ӱ푣
          (j)شІ}
          ټƷǰ߀(yng)______bC______(yng)Y(ji)_ֹˮAK՚Ŀ______
          bDеĻWʽ______
          bBCO2|(zh)______gˮ______MgCO3
          Aһ        Bһ       C       Do_
          [˼]
          Cˮд_КVСAԼ뷨
          ȡ|(zh)3gˮ3.65%ϡ}c֮(yng)yϡ}WgY(ji)όY(ji)ՓДWֵM______lrˮһMgOH2

          鿴𰸺ͽ>>

          ͬԴ