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        1. ijW(xu)dȤСM˽̼cĩNaHCO3ĻW(xu)|(zh)M(jn)D(sh)(yn)̽ՈһcĻ(dng)ԓСMɆT̼cĩˆDbõԇּӟ(yng)ȫl(f)F(xin)ԇܿڳF(xin)oɫҺwʯˮ׃ԇܵײаɫw࣮(j)|(zh)غ㶨λͬW(xu)²룺
          1}ɫwijɷʲô
          2cO(sh)
          (j)W(xu)(yng)ǰԪطN׃λͬW(xu)²룺
          һͬW(xu)ɫwǚcNaOH
          ͬW(xu)ɫw̼cNa2CO3
          3(sh)(yn)cY(ji)Փ
          ٳʯˮ׃ķ(yng)ʽ______
          ڞ(yn)CԼIJͬW(xu)O(sh)Ӌ(j)·(sh)(yn)(yn)C
          (sh)(yn)E(sh)(yn)F(xin)(sh)(yn)Y(ji)Փ
          ȡwԇmˮʹ֮ܽԇеμ2Οoɫ̪Һ^F(xin)Һ׃tɫwǚc
          (j)ͬW(xu)IJc(yn)CͬW(xu)J(rn)׵ĽY(ji)Փ(zhn)_?yn)______
          ͬW(xu)O(sh)Ӌ(j)Č(sh)(yn)
          (sh)(yn)E(sh)(yn)F(xin)(sh)(yn)Y(ji)Փ
          ȡwԇУm______^F(xin)ԇЮa(chn)______
          ܸ(j)ό(sh)(yn)̽(ni)̼cܟֽĻW(xu)ʽ______
          4ӑՓ
          ߀O(sh)Ӌ(j)ͬČ(sh)(yn)(yn)CͬW(xu)IJ㌢@ü(l)4
          (sh)(yn)E(sh)(yn)F(xin)(sh)(yn)Y(ji)Փ
          2(j)W(xu)(yng)ǰԪطN׃򻯌W(xu)(yng)ǰԭӷN׃򷴑(yng)NaHCO3кNaHCOԪ(yng)ǰԪطN׃ʿNaOHNa2CO3
          3ʹʯˮ׃Ěw(yng)̼ԻW(xu)ʽ飺CO2+CaOH2TTCaCO3+H2O
          ?yn)̼cҺҲdzʉAԵԲܸ(j)̪׃tɫƔһǚc
          ̼cɶ̼?x)wȡwԇmϡ}ԇЮa(chn)fԓwa(chn)̼c
          ԇܱϵˮДˮɵĚwͨʯˮʯˮ׃Դ_ж̼ɣ̼cӟֽĻW(xu)ʽ2NaHCO3
          .
          Na2CO3+H2O+CO2
          4(j)|(zh)ܽԿ֪be̼}^xӁz(yn)ԼȻ^Һ
          (sh)(yn)E(sh)(yn)F(xin)(sh)(yn)Y(ji)Փ
          ȡwԇУˮܽBaCl2Һаɫa(chn)ɫw̼c
          ʴ𰸞飺
          3CO2+CaOH2TTCaCO3+H2O
          NaOHcNa2CO3ˮҺ@Aԣʹoɫ̪ԇҺ׃t
          ϡ}ɫw̼c
          2NaHCO3
          ӟ
          .
          Na2CO3+H2O+CO2
          4
          (sh)(yn)E(sh)(yn)F(xin)(sh)(yn)Y(ji)Փ
          ȡwԇˮܽ⣬BaCl2Һаɫa(chn)ɫw̼c
          (x)ϵд
          P(gun)(x)}

          ĿлW(xu) ԴԔ x}

          DB|(zh)gһl¿԰l(f)(yng)±ṩĽM|(zh)ψDҪ

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ x}

          һɫwܺNa2SO4Na2CO3Ba(NO3)2NaClеһN׷Nȡˮаɫa(chn)^Vеμ}|(zh)a(chn)w|(zh)c}weP(gun)ϵDʾɴƔɫw
          AܴNa2SO4
          BܴNaCl
          C϶Ba(NO3)2
          D϶ֻNa2CO3

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ x}

          ԇУܰKOHҺϡCaCl2Һһbeǣ  
          AKClҺ    BK2CO3Һ   ãNaNO3Һ    Dϡ}

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ x}

          зόڏ(f)Ϸϵ
          A(K2SO4)B̼@(NH4HCO3)
          C[CO(NH2)2]D@(NH4H2PO4)

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ }

          njW(xu)W(xu)(sh)(yn)_СAСͬW(xu)(sh)(yn)M(jn)лW(xu)(sh)(yn)̽СAͬW(xu)ȡһ֧ԇܼ̼cҺȻеʯˮ
          1СͬW(xu)߅^쵽Č(sh)(yn)F(xin)ǣ______
          2^һΕr(sh)gСAͬW(xu)ȡ(yng)όҺM(jn)Œ(sh)(yn)̽
          }όҺijɷʲôأ
          (sh)(yn)롿СͬW(xu)룺ԓҺһУ______
          (sh)(yn)̽СAO(sh)Ӌ(j)Œ(sh)(yn)Ոa(b)
          (sh)(yn)(sh)(yn)F(xin)Y(ji)Փ
          1ȡόҺԇ______ҺКݮa(chn)ԓόҺһ|(zh)______
          2ȡόҺ
          ______
          o(yng)F(xin)fҺЛ]К}

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ }

          ̼cһNҪ}|(zh);VСͬW(xu)O(sh)Ӌ(j)ˌ(sh)(yn)̼̽cĻW(xu)|(zh)
          ̽(sh)(yn)1̼cҺA
          (sh)(yn)ȡԓwԇmˮܽ⣬ٵ׵η̪Һʎ
          F(xin)Һ׃ɜ\tɫɴ˵óY(ji)Փ______
          ̽(sh)(yn)2cᷴ(yng)
          (sh)(yn)ȡԓwԇμϡ}F(xin)______(yng)ĻW(xu)ʽ______
          ̽(sh)(yn)3̼cğ᷀(wn)
          (sh)(yn)DʾbM(jn)Ќ(sh)(yn)
          F(xin)󣺳ּӟԇܿˮF(xin)ܵаɫwСԇгʯˮ׃
          Y(ji)Փ̼cܟɶ̼ˮһNɫw
          (yn)C1ՈСO(sh)Ӌ(j)(sh)(yn)CԇµİɫwNa2CO3NaOHxԇᣩ
          E______F(xin)______
          2ԇ̼cܟᷴ(yng)ĻW(xu)ʽ____________(yng)(yng)ͣ
          չ̼cճеһN;______

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ x}

          ϵؐһNҪĽؐџa(chn)Ҫɷǣ
          ACaCO3BCaOH2CCaODCaCl2

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ x}

          ǻW(xu)W(xu)(x)õķ_ǣ
          AAҺpH7Na2CO3ҺpH7Na2CO3ډA
          BʹɫʯҺ׃tɫʯҺͨCO2Һ׃tɫCO2
          CFzڿ՚кyȼ܄ȼf(yng)܉Ӱ푻W(xu)(yng)
          Dʳ}ӵa(b)wҪĵԪʳüӵ}A(y)El(f)

          鿴𰸺ͽ>>

          ͬ(x)Դ