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    14֣ijW(xu)dȤСM^ƉAS@ϢP(gun)}M(jn)о
    a(chn)Ʒԭ
    ԓSáƉAa(chn)a(chn)ƷANa2CO3ͻNH4Cl
    a(chn)ԭǣNH3CO2ͨʳ}ˮеõNaHCO3wNH4ClҺ(yng)ĻW(xu)ʽ飺                 xNaHCO3ӟƵüA
    a(chn)̡


     
    P(gun)Yϡ

    NH4Cl      NH3+HCl
    ֪20r(sh)P(gun)|(zh)ܽ£wָ1weˮܽĚwwe
    |(zh)
    NaCl
    NaHCO3
    NH4Cl
    NH3
    CO2
    ܽ
    36.0g
    9.6g
    37.2g
    710
    0.9
    }ӑՓ
    Ų񡢢ͬQ    (yng)аl(f)˃ɂ(g)(yng)һ(g)W(xu)ʽ   (yng)ټm}mָ      
    ƙz(yn)]l(f)ԚwCķ      
    a(chn)пѭh(hun)ʹõ          ̖(ho)
    A]l(f)ԚwC        BҺD       CV      DNH4Cl
    Mɴ_
    ŷQȡһ|(zh)ļAƷ(jng)γּӟٷQ|(zh)o׃
    ȡAƷmˮƷȫܽ⣬ԓҺм^ϡHNO3ٵμAgNO3Һаɫ(sh)(yn)ɴ_AƷs|(zh)      W(xu)ʽ
    y
     
    (sh)(yn)һ
    (sh)(yn)
    (sh)(yn)
    (sh)(yn)
    wҺ|(zh)
    100g
    100g
    100g
    100g
    CaCl2Һ|(zh)
    10g
    20g
    30g
    40g
    ɵij|(zh)
    4g

    10g
    10g
     
    QȡԓAƷ44 gwˮ400gҺƽ֞ķݣȻքeһ|(zh)?jn)?sh)CaCl2Һ(sh)(yn)(sh)(j)Ҋ
    ՈД(sh)(j)شӋ(j)㣺
    ţ=       g
    ڌ(sh)(yn)ȫ(yng)Һ|(zh)Ȼc|(zh)?jn)?sh)Ƕ٣(ҪӋ(j)^Y(ji)0.1%)
    Y(ji)˼
    Ոͨ^Ӌ(j)㲢Y(ji)±Д˼AƷȼ(j)    ƷAyУCaCl2ҺĞBaCl2Һy`(hu)pС

    a(chn)Ʒԭ NaCl+ NH3 + CO2 + H2O = NaHCO3+ NH4Cl
    }ӑՓ(1) ^V  NaOH+HCl===NaCl+H2O
    Na2CO3 + 2HCl2NaCl+H2O+CO2 εoݷųֹ
    (2)wͨʯˮ^Ƿ׃
    (3) AB
    Mɴ_NaCl
    y 8
    (2)⣺O(sh)ӷ(yng)Na2CO3|(zh)xɵȻc|(zh)yӋ(j)^3֡
    Na2CO3+ CaCl2CaCO3+2NaCl
    106          100   117
    x           10g    y       
    106 100  = x10g    100117  =  10gy
    ãx = 10.6g          y=11.7g                      1֣
    NaCl%=  
    Y(ji)˼(yu)

    (x)ϵд
    P(gun)(x)}

    ĿлW(xu) Դ x

    ijУW(xu)dȤСM^ƉAS@ϢP(gun)}M(jn)о

    Y1ԓSáƉAa(chn)Ļa(chn)Ʒ鼃AȻ@
    Y2a(chn)ԭϴ}кs|(zh)MgCl2CaCl2s|(zh)
    Y3a(chn)ˆDʾӢҽ̾W(wng)
    Ȼ@ֽĻW(xu)ʽNH4ClTNH3+HCl
    Y4a(chn)ԭNaCl+NH3+CO2+H2O=NaHCO3+NH4ClxľwAʹܟἴɷֽƵüAɷNҊ˷(yng)ĻW(xu)ʽ
     

    }ӑՓ
    1ҺAе|(zh)
     
    Q
     

    2КcҺ
     
    ̼cҺ
     

    3a(chn)пѭh(hun)ʹõ
     
    ̖(ho)
    ACO2        BNH3        CHCl        DNaOH      ENa2CO3
    4(yng)1аl(f)˃ɂ(g)W(xu)(yng)(yng)ĻW(xu)ʽ
     
    
     

    Mɴ_
    1Qȡһ|(zh)ļAƷ(jng)γּӟٷQ|(zh)o׃
    2ȡAƷmˮƷȫܽԓҺм^ϡHNO3ٵμAgNO3Һаɫ
    (sh)(yn)ɴ_AƷs|(zh)
     
    W(xu)ʽ
    y
    ͬW(xu)?yu)˜yԓAƷļȣٶֻһNs|(zh)O(sh)Ӌ(j)Œ(sh)(yn)
    ׽Mȡ120gAƷм^}ֱƷПoð(yng)ҺӢҽ̾W(wng)Сl(f)|(zh)sҜغQùw|(zh)13.1gƷ̼c|(zh)?jn)?sh)
     
    ҪЌӋ(j)^Ո?jin)·?BR>ҽMȡ120gAƷ҈Dʾby(yng)bC4.1gԇ
    (sh)(yn)Y(ji)l(f)F(xin)ҽMy|(zh)?jn)?sh)ƫСԭ
     

    Mȡ12.0˵ļAƷȫˮм^Ȼ}Һȫ^VϴɷQw|(zh)ĶӋ(j)̼c|(zh)?jn)?sh)M(ni)ͬW(xu)ҊJ(rn)Ȼ}ҺQȻ^ҺtώJ(rn)еԭ
     

    鿴𰸺ͽ>>

    ĿлW(xu) Դ x

    ijW(xu)dȤСM^ƉAS@ϢP(gun)}M(jn)о
    a(chn)ƷԭԓSáƉAa(chn)a(chn)Ʒ--ANa2CO3ͻNH4Cl
    a(chn)ԭǣNH3CO2ͨʳ}ˮеõNaHCO3wNH4ClҺ(yng)ĻW(xu)ʽ飺
    NaCl+NH3+CO2+H2O=NaHCO3+NH4Cl
    NaCl+NH3+CO2+H2O=NaHCO3+NH4Cl
    xNaHCO3ӟƵüA
    a(chn)̣

    P(gun)Yϣ
    1NH4Cl 
        
    .
     
     NH3+HCl
    2֪20r(sh)P(gun)|(zh)ܽ£wָ1weˮܽĚwwe
    |(zh) NaCl NaHCO3 NH4Cl NH3 CO2
    ܽ 36.0g 9.6g 37.2g 710 0.9
    }ӑՓ
    1ͬQ
    ^V
    ^V
    (yng)аl(f)˃ɂ(g)(yng)һ(g)W(xu)ʽ
    NaOH+HClTNaCl+H2ONa2CO3+2HCl=2NaCl+H2O+CO2
    NaOH+HClTNaCl+H2ONa2CO3+2HCl=2NaCl+H2O+CO2
    (yng)ټm}ᣬmָ
    εoݷųֹ
    εoݷųֹ

    2z(yn)]l(f)ԚwCķ
    wͨʯˮ^Ƿ׃
    wͨʯˮ^Ƿ׃

    3a(chn)пѭh(hun)ʹõ
    AB
    AB
    ̖(ho)
    A]l(f)ԚwC  BҺD CVDNH4Cl
    Mɴ_
    1Qȡһ|(zh)ļAƷ(jng)γּӟٷQ|(zh)o׃
    2ȡAƷmˮƷȫܽԓҺм^ϡHNO3ٵμAgNO3Һаɫ(sh)(yn)ɴ_AƷs|(zh)
    NaCl
    NaCl
    W(xu)ʽ
    y
    (sh)(yn)һ (sh)(yn) (sh)(yn) (sh)(yn)
    wҺ|(zh) 100g 100g 100g 100g
    CaCl2Һ|(zh) 10g 20g 30g 40g
    ɵij|(zh) 4g m 10g 10g
    QȡԓAƷ44gwˮ400gҺƽ֞ķȻքeһ|(zh)?jn)?sh)CaCl2Һ(sh)(yn)(sh)(j)Ҋ
    ՈД(sh)(j)شӋ(j)㣺
    1m=
    8
    8
    g
    2ڌ(sh)(yn)ȫ(yng)Һ|(zh)Ȼc|(zh)?jn)?sh)ǶҪӋ(j)^Y(ji)0.1%
    Y(ji)˼
    Ոͨ^Ӌ(j)㲢Y(ji)±Д˼AƷȼ(j)
    (yu)
    (yu)
    ƷAyCaCl2ҺĞBaCl2Һy`(hu)p
    I(y)A(bio)(zhn)Na2CO3
    (yu)Ʒ һƷ ϸƷ Ʒ
    95 80 75 40

    鿴𰸺ͽ>>

    ĿлW(xu) Դ x

    ijW(xu)dȤСM^ƉAS@ϢP(gun)}M(jn)о
    a(chn)Ʒcԭ
    ԓSáƉAa(chn)a(chn)Ʒ--ANa2CO3ͻNH4Cl
    a(chn)ԭǣNH3CO2ͨʳ}ˮеõNaHCO3NH4ClĻ(yng)飺NaClͣ+NH3+CO2+H2O=NaHCO3+NH4ClxNaHCO3ӟƵüA
    a(chn)̡

    P(gun)Yϡ
    1NH4Cl
        
    .
     
    NH3+HCl
    2֪20r(sh)P(gun)|(zh)ܽ£wָ1weˮܽĚwwe
    |(zh) NaCl NaHCO3 NH4Cl NH3 CO2
    ܽ 36.0g[ 9.6g 37.2g 710 0.9
    }ӑՓ
    1Q
    ^V
    ^V

    2(yng)аl(f)˃ɂ(g)(yng)еһ(g)W(xu)ʽ
    HCl+NaOH=NaCl+H2ONa2CO3+2HCl=2NaCl+CO2+H2O
    HCl+NaOH=NaCl+H2ONa2CO3+2HCl=2NaCl+CO2+H2O

    3(yng)еõAĻW(xu)ʽ飺
    2NaHCO3
        
    .
     
    Na2CO3+CO2+H2O
    2NaHCO3
        
    .
     
    Na2CO3+CO2+H2O

    Mɴ_
    1Qȡһ|(zh)ļAƷ(jng)γּӟٷQ|(zh)o׃
    2ȡAƷmˮƷȫܽԓҺм^ϡHNO3ٵμAgNO3Һаɫ(sh)(yn)ɴ_AƷs|(zh)
    NaCl
    NaCl
    W(xu)ʽ
    Y(ji)˼
    ijͬW(xu)J(rn)AM(jn)МyʹBaCl2ҺCaCl2ҺƌW(xu)y`(hu)С
    ͬ|(zh)ĘƷ(yng)õBaCO3|(zh)CaCO3|(zh)ԽQ`ԽС
    ͬ|(zh)ĘƷ(yng)õBaCO3|(zh)CaCO3|(zh)ԽQ`ԽС

    鿴𰸺ͽ>>

    ĿлW(xu) Դ x

    2012?ͽ^(q)ģijW(xu)dȤСM^ƉAS@ϢP(gun)}M(jn)о

    ԓSáƉAa(chn)Ļa(chn)Ʒ鼃AȻ@
    a(chn)ԭϴ}кs|(zh)MgCl2CaCl2s|(zh)
    a(chn)ԭNaCl+NH3+CO2+H2O=NaHCO3+NH4ClxþwAʹܟɷֽƵüAɷNҊ˷(yng)ĻW(xu)ʽ
    2NaHCO3
        
    .
     
    Na2CO3+CO2+H2O
    2NaHCO3
        
    .
     
    Na2CO3+CO2+H2O

    Ȼ@ֽĻW(xu)ʽNH4Cl
        
    .
     
     NH3+HCl
    ݲa(chn)ˆDʾ
    }ӑՓ
    1ҺAе|(zh)NaCl
    NaOH
    NaOH
    Na2CO3
    Na2CO3
    Q
    ^V
    ^V

    2NaOHҺdzȥ}е
    MgCl2
    MgCl2

    3Na2CO3Һl(f)(yng)ĻW(xu)ʽ
    Na2CO3+CaCl2=CaCO3+2NaCl
    Na2CO3+CaCl2=CaCO3+2NaCl

    4a(chn)пѭh(hun)ʹõ
    ABC
    ABC
    ̖(ho)
    ACO2        BNH3        CHCl         DNaOH
    5(j)ϢՈO(sh)Ӌ(j)(sh)(yn)^(q)̼c̼c
    (sh)(yn)E (sh)(yn)F(xin) (sh)(yn)Y(ji)Փ
    ȡƷеһNԇώ(do)ܵĆο(do)һʯˮУӟw^F(xin)
    ȡƷеһNԇώ(do)ܵĆο(do)һʯˮУӟw^F(xin)
    a(chn)oɫݣʯˮ׃
    a(chn)oɫʯˮ׃
    ԓƷNaHCO3tNa2CO3
    ԓƷNaHCO3tNa2CO3
    Mɴ_
    Qȡһ|(zh)ļAƷ(jng)γּӟٷQ|(zh)o׃
    ȡAƷmˮƷȫܽԓҺм^ϡHNO3ٵμAgNO3Һаɫ
    6(sh)(yn)ɴ_AƷs|(zh)
    NaCl
    NaCl
    W(xu)ʽ
    y
    ͬW(xu)?yu)˜yԓAƷļȣٶֻУ6еs|(zh)O(sh)Ӌ(j)Œ(sh)(yn)
    7׽M(sh)(yn)ȡ10.0gAƷм^}ֱƷПoðּӟl(f)|(zh)sҜغQùw|(zh)10.9gӋ(j)Ʒ̼c|(zh)?jn)?sh)飨Ӌ(j)^Y(ji)һλС(sh)
    86.7%
    86.7%

    8ҽM(sh)(yn)ȡ10.0gAƷ҈Dʾby(yng)bC3.5gԇ(sh)(yn)Y(ji)󣬰l(f)F(xin)ҽMy̼c|(zh)?jn)?sh)ƫСԭ
    ɵĶ̼?x)w]ȫCеğA
    ɵĶ̼?x)w]ȫCеğA

    鿴𰸺ͽ>>

    ĿлW(xu) Դ

    ijW(xu)dȤСM^ƉAS󣬫@ϢP(gun)}M(jn)о

    ԓSáƉAa(chn)Ļa(chn)Ʒ鼃AȻ@
    a(chn)ԭϴ}кs|(zh)MgCl2CaCl2s|(zh)
    a(chn)ԭNaCl+NH3+CO2+H2O=NaHCO3+NH4ClxþwAʹܟᣬɷֽƵüAɷNҊ
    Ȼ@ֽĻW(xu)ʽNH4Cl NH3+HCl
    ݲa(chn)Dʾ
    Ӣҽ̾W(wng)
    }ӑՓ
    1ҺAе|(zh)NaCl
     
    
     

    2NaOHҺdzȥ}е
     

    3Na2CO3Һl(f)(yng)ĻW(xu)ʽ
     

    4a(chn)пѭh(hun)ʹõ
     
    ̖(ho)
    ACO2        BNH3        CHCl         DNaOH

    鿴𰸺ͽ>>

    ͬ(x)Դ