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        1. ijW(xu)dȤСMͬW(xu)W(xu)(x)A}֪RnСA}֮gǶܰl(f)(f)ֽⷴ(yng)@Ԓa(chn)dȤչ_̽ԌW(xu)(x)

          š}l(f)(f)ֽⷴ(yng)(yng)߂Щl

          ơ̽ԓСMͬW(xu)MĽMl(f)F(xin)ܷ(yng)ՈܵĻW(xu)ʽ

          ^Һcϡ     ϡc̼Һ     ϡ}ccҺ

          ^Һc̼Һ                                              

          ǡՓ(yng)ʲô܉l(f)@Щ(yng)ҺꎡxɃɽY(ji)˳wˮ磺

          Ba 2+ + SO42 BaSO4  H + + CO32 H2O + CO2 

          H + + OH H2O                  ɷNxԲŰl(f)W(xu)(yng)

          ȡóY(ji)Փ(jng)^ԓСMͬW(xu)ó½Y(ji)ՓǷгwˮДA}֮gܷl(f)(f)ֽⷴ(yng)Ҫl

          ɡγɾW(wng)j(lu)һijЩxӣͿγһN֪RW(wng)j(lu)ھW(wng)j(lu)УáBӵxg܃ɃɽY(ji)ɳwˮ

          F(xin)Ca 2+HCO3 ɷNxӣՈmġ     (ni)ʹγһď(f)ֽⷴ(yng)֪RW(wng)j(lu)

          ʡչ(yng)á(j)óĽY(ji)ՓQ†}

          |(zh)

          ܄A

          ܽ

          ܄B

          ܽ

          AgNO3

          170

          86

          Ba(NO3)2

          9.3

          97.2

          AgCl

          1.510-4

          0.8

          BaCl2

          333

          s0

          ֪trķN܄A܄BиԵܽȣg/100 g܄ұʾtrķN܄Aаl(f)(f)ֽⷴ(yng)ĻW(xu)ʽ飺BaCl2 + 2 AgNO3 == 2 AgCl + Ba(NO3)2tķNijɷN܄Bܰl(f)(f)ֽⷴ(yng)ĻW(xu)ʽ飺               

           

          𰸡

          Ba(NO3)2 + K2CO3 == BaCO3+ 2KNO3

          Ba2+ CO32  HCO3    Ca 2+      Ba(NO3)2 + 2AgCl == 2AgNO3 + BaCl2

           

          (x)ϵд
          P(gun)(x)}

          ĿлW(xu) Դ

          29ijW(xu)dȤСMͬW(xu)(jng)Y֪m(dng)ضȺ߻l¿D(zhun)׃?yu)ҺcƵĚ~ɼtɫ~Cu2O̽ڲͬضD(zhun)ǵij̶ÿ˶Mƒɲ򞣺
          E1һ֧ԇȡһcˮټmϡuӟᵽһĜضȣ^˿ƜضȲͬӟm(x)rgͬ
          E2ȻÃ֧Сԇܸȡԇ܃(ni)ķ(yng)һ֧Сԇܣ̖A(ni)μNaOHҺʏAٵ45CuSO4Һӟһ֧Сԇܣ̖B(ni)μ23εˮ^첢ӛ䛬F(xin)
          1ڸ˿ƵĜضȲͬF(xin)NrՈ(j)ьW(xu)֪RЌrR
          F(xin) Y(ji)Փ
          һNr

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          ڶNr

          Nr

          ȫD(zhun)
          2ڲE2Aԇ܃(ni)NaOHҺ
          кϡƂ~ʹҺʉA

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          28ijУW(xu)dȤСMͬW(xu)(jng)Y֪m(dng)ضȺ߻l¿D(zhun)׃?yu)ǣ̽ڲͬضD(zhun)ǵij̶ÿ˶Mƒɲ򞣺
          E1һ֧ԇȡһcˮϣټmϡu򣬼ӟᵽһĜضȣ^˿ƜضȲͬӟm(x)rgͬ
          E2ȻÃ֧Сԇܸȡԇ܃(ni)ķ(yng)һ֧Сԇܣ̖A(ni)μNaOHҺʏAٵ4-5CuS04Һӟһ֧Сԇܣ̖B(ni)μ2-3εˮ^첢ӛ䛬F(xin)
          1ڸ˿ƵĜضȲͬF(xin)NrՈ(j)ьW(xu)֪RЌrR
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          кϡᣬʹҺʉAƂ~

          鿴𰸺ͽ>>

          ĿлW(xu) Դ} }

          ijW(xu)dȤСMͬW(xu)(jng)Y֪m(dng)ضȺ߻l¿D(zhun)׃?yu)̽ڲͬضD(zhun)ǵij̶ÿ˶Mƒɲ򞣺
          E1. һ֧ԇȡһcˮټmϡu򣬼ӟᵽһĜض^˿ƜضȲͬӟm(x)rgͬ
          E2ȻÃ֧Сԇܸȡԇ܃(ni)ķ(yng)һ֧Сԇ(̖A)(ni)μNaOHҺʏAٵ4-5CuSO4Һӟһ֧Сԇ(̖B)(ni)μ2-3εˮ^첢ӛ䛬F(xin)
          (1)ڸ˿ƵĜضȲͬF(xin)NrՈ(j)ьW(xu)֪RЌrR
          (2)ڲE2Aԇ܃(ni)Na0HҺ_______________________

          鿴𰸺ͽ>>

          ĿлW(xu) Դ8 ʳƷеЙC2010Ԫyԇ2棩 }

          ijW(xu)dȤСMͬW(xu)(jng)Y֪m(dng)ضȺ߻l¿D(zhun)׃?yu)ǣ̽ڲͬضD(zhun)ǵij̶ÿ˶Mƒɲ򞣺
          E1һ֧ԇȡһcˮټmϡuӟᵽһĜضȣ^У˿ƜضȲͬӟm(x)rgͬ
          E2ȻÃ֧Сԇܸȡԇ܃(ni)ķ(yng)һ֧Сԇܣ̖A(ni)μNaOHҺʏAٵ4-5CuS04ҺӟУһ֧Сԇܣ̖B(ni)μ2-3εˮ^첢ӛ䛬F(xin)
          1ڸ˿ƵĜضȲͬF(xin)NrՈ(j)ьW(xu)֪RЌrR
          F(xin)         Y(ji)      Փ
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          鿴𰸺ͽ>>

          ĿлW(xu) Դ2005꽭KʡKпW(xu)ԇ棩 }

          ijW(xu)dȤСMͬW(xu)(jng)Y֪m(dng)ضȺ߻l¿D(zhun)׃?yu)ǣ̽ڲͬضD(zhun)ǵij̶ȣÿ˶Mƒɲ򞣺
          E1һ֧ԇȡһcˮټmϡu򣬼ӟᵽһĜضȣ^˿ƜضȲͬӟm(x)rgͬ
          E2ȻÃ֧Сԇܸȡԇ܃(ni)ķ(yng)һ֧Сԇܣ̖A(ni)μNaOHҺʏAԣٵ4-5CuS04Һӟһ֧Сԇܣ̖B(ni)μ2-3εˮ^첢ӛ䛬F(xin)
          1ڸ˿ƵĜضȲͬF(xin)NrՈ(j)ьW(xu)֪RЌrR
          F(xin)         Y(ji)      Փ
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          2ڲE2Aԇ܃(ni)Na0HҺ   

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          ͬ(x)Դ