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    Ӣҽ̾W(wng) > лW > }ĿԔ

    ijWWdȤСMijُIһƿSCvƬˆD˺ϵIJփ(ni)̽vƬ̼c|(zh)֔(sh)ǶώָOӋŒ򞣮

    [Y]

    (1)vƬˮ(ni)ęNaHCO3͕l(f)

    3NaHCO3H3C6H5O7Na3C6H5O73H2O3CO2

    (2)vƬęܲټ}

    NaHCO3HClNaClH2OCO2(̼c|(zh)cᷴa(chn)w)

    (3)CO2͵̼cҺеܽȺСԺԲӋ

    [x]ƽ500 mLϴƿzԇFƿ100 mLͲ10 mLͲ

    [ˎƷ]sˮ}vƬ

    [E]

    (1)ƽQӛһzҵ|(zh)m1

    (2)zbMvƬĩQӛ䛿|(zh)m2

    (3)ʂһСԇСʹӣ4 mL}()ٰzҷŵԇ

    (4)500 mLϴƿ(ni)bһ̼cҺ

    (5)СƽOQԇ|(zh)m3(z|(zh)ԇ|(zh)}|(zh)|(zh))

    (6)СԇСķϴƿ(Dʾ)wϴƿwڴϣ

    (7)ȴzܽvƬc}ãӽ_ֱϴƿ(ni)oҺwͲȡϴƿ(ni)Һwx(sh)V

    (8)ϴƿȡԇɱˮyԇ܃(ni)ʣ|(zh)Ŀ|(zh)m4

    [(sh)(j)̎]

    (1)vƬ|(zh)________

    (2)a(chn)CO2|(zh)________

    (3)̼c|(zh)֔(sh)________

    [}ӑՓ]

    ٵ(5)ԇ܃(ni)ҺwֱӷQՈOӋһNQ________

    ڵ(6)вС̼cҺt˕rҺwKY

    ________(С򡰟o)Ӱ푣

    ͬWJ߀Ը(j)ųҺweӋ̼c|(zh)֔(sh)ȱٵĔ(sh)(j)________Yҵ(sh)(j)ijͬWͲx(sh)rҕx(sh)ty̼c|(zh)֔(sh)Hֵ________ģ(ƫ󡱻ƫС׃)

    𰸣

    (1)m2m1

    (2)m3m4

    (3)

    ٌԇܷһ֪|(zh)С(ni)Q؜pȥС|(zh)

    ڟo

    ۴˜ض¶̼ܶƫ(ÿһ)


    ϵд
    P}

    ĿлW Դ x

    ijWWdȤСMijُIһƿSCvƬD1˺ϵIJփ(ni)̽vƬ̼c|(zh)֔(sh)Ƕ٣ώָOӋŒ򞣮
    Ӣҽ̾W(wng)

    1vƬˮ(ni)ęNaHCO3͕l(f)3NaHCO3+H3C6H5O7=Na3C6H5O7+3H2O+3CO2
    2vƬęܲټ}NaHCO3+HCl=NaCl+H2O+CO2̼c|(zh)cᷴa(chn)w
    3CO2͵̼cҺеܽȺСԺԲӋ
    [x]ƽ500mLϴƿzԇFƿ100mLͲ10mLͲ
    [ˎƷ]sˮ}vƬ
    [E]
    1ƽQӛһzҵ|(zh)m1
    2zbMvƬĩQӛ䛿|(zh)m2
    3ʂһСԇСʹӣ4mL}ᣨٰzҷŵԇ
    4500mLϴƿ(ni)bһ̼cҺ
    5СƽOQԇ|(zh)m3z|(zh)+ԇ|(zh)+}|(zh)+|(zh)
    6СԇСķϴƿD2ʾwϴƿwڴ
    7ȴzܽvƬc}ӽ_ֱϴƿ(ni)oҺwͲȡϴƿ(ni)Һwx(sh)V
    8ϴƿȡԇܣɱˮyԇ܃(ni)ʣ|(zh)Ŀ|(zh)m4
    [(sh)(j)̎]
    1vƬ|(zh)=
     
    
    2a(chn)CO2|(zh)
     
    
    3̼c|(zh)֔(sh)
     

    [}ӑՓ]
    ٵڣ5ԇ܃(ni)ҺwֱӷQՈOӋһNQ
     
    
    ڵڣ6вС̼cҺt˕rҺwKY
     
    С򡰟oӰ푣
    ͬWJ߀Ը(j)ųҺweӋ̼c|(zh)֔(sh)ȱٵĔ(sh)(j)
     
    Yҵ(sh)(j)ijͬWͲx(sh)rҕx(sh)ty̼c|(zh)֔(sh)Hֵȣ
     
    ģƫ󡱻ƫС׃

    鿴𰸺ͽ>>

    ĿлW Դ x

    ijWWdȤСMijُIһƿSCvƬˆD˺ϵIJփ(ni)̽vƬ̼c|(zh)֔(sh)Ƕ٣ώָOӋŒ

    vƬˮ(ni)ęNaHCO3͕l(f)

    3 NaHCO3+H3C6H5O7= Na3C6H5O7+3 H2O +3CO2

    vƬęܲټ}

    NaHCO3+HCl=NaCl+H2O+ CO2̼c⣬|(zh)cᷴa(chn)w

    CO2͵̼cҺеܽȺСԺԲӋ

    xƽ500mLϴƿzԇܡFƿ100mLͲ10mLͲ

    ˎƷsˮ}vƬ

    E

    ƽQӛһzҵ|(zh)m1

    zbMvƬĩQӛ䛿|(zh)m2

    ʂһСԇСʹӡ4mL}ᣨٰzҷŵԇ

    500mLϴƿ(ni)bһ̼cҺ

    СƽOQԇ|(zh)m3z|(zh)ԇ|(zh)}|(zh)|(zh)

    СԇСķϴƿDʾwϴƿwڴϣ

    ȴzܽvƬc}ӽ_ֱϴƿ(ni)oҺwͲȡϴƿ(ni)Һwx(sh)V

    ϴƿȡԇɱˮyԇ܃(ni)ʣ|(zh)Ŀ|(zh)m4

    (sh)(j)̎

    vƬ|(zh)­­­­­­­­­­­­­­       

    a(chn)CO2|(zh)­­­­­­­­­­­­­­        

    ̼c|(zh)֔(sh)­­­­­­­­­­­­­­        

    }ӑՓ

    ڢɲԇ܃(ni)ҺwֱӷQՈOӋһNQ­­­­­­­­­­­­­­        

    ڢʲвС̼cҺt˕rҺwKY

                                           ­­­­­­­­­­­­­­       С򡰟oӰ푡

    ͬWJ߀Ը(j)ųҺweӋ̼c|(zh)֔(sh)ȱٵĔ(sh)(j)­­­­­­­­­­­­­­        Yҵ(sh)(j)ijͬWͲx(sh)rҕx(sh)ty̼c|(zh)֔(sh)Hֵ­­­­­­­­­­­­­­       ġƫ󡱻ƫС׃

     

    鿴𰸺ͽ>>

    ĿлW Դ2012ýKʡM^(q)꼉5{(dio)МyԇWԇ ̽}

    ijWУWdȤСMijُIһƿSCvƬˆD˺ϵIJփ(ni)̽vƬ̼c|(zh)֔(sh)ǶώָOӋŒ򞡣


    vƬˮ(ni)ęNaHCO3͕l(f)
    3 NaHCO3+H3C6H5O7= Na3C6H5O7+3 H2O +3CO2
    vƬęܲټ}
    NaHCO3+HCl=NaCl+H2O+ CO2̼c⣬|(zh)cᷴa(chn)w
    CO2͵̼cҺеܽȺСԺԲӋ
    xƽ500mLϴƿzԇFƿ100mLͲ10mLͲ
    ˎƷsˮ}vƬ
    E
    ƽQӛһzҵ|(zh)m1
    zbMvƬĩQӛ䛿|(zh)m2
    ʂһСԇСʹӡ4mL}ᣨٰzҷŵԇ
    500mLϴƿ(ni)bһ̼cҺ
    СƽOQԇ|(zh)m3z|(zh)ԇ|(zh)}|(zh)|(zh)
    СԇСķϴƿDʾwϴƿwڴ

    ȴzܽvƬc}ӽ_ֱϴƿ(ni)oҺwͲȡϴƿ(ni)Һwx(sh)V
    ϴƿȡԇܣɱˮyԇ܃(ni)ʣ|(zh)Ŀ|(zh)m4
    (sh)(j)̎
    vƬ|(zh)­­­­­­­­­­­­­­       
    a(chn)CO2|(zh)­­­­­­­­­­­­­­       
    ̼c|(zh)֔(sh)­­­­­­­­­­­­­­       
    }ӑՓ
    ڢɲԇ܃(ni)ҺwֱӷQՈOӋһNQ­­­­­­­­­­­­­­        
    ڢʲвС̼cҺt˕rҺwKY
    ­­­­­­­­­­­­­­       С򡰟oӰ
    ͬWJ߀Ը(j)ųҺweӋ̼c|(zh)֔(sh)ȱٵĔ(sh)(j)­­­­­­­­­­­­­­       Yҵ(sh)(j)ijͬWͲx(sh)rҕx(sh)ty̼c|(zh)֔(sh)Hֵȣ­­­­­­­­­­­­­­      ƫ󡱻ƫС׃

    鿴𰸺ͽ>>

    ĿлW Դ2011-2012W꽭KʡM^(q)꼉5{(dio)МyԇWԇ棩 ̽}

    ijWWdȤСMijُIһƿSCvƬˆD˺ϵIJփ(ni)̽vƬ̼c|(zh)֔(sh)ǶώָOӋŒ򞡣

    vƬˮ(ni)ęNaHCO3͕l(f)

    3 NaHCO3+H3C6H5O7= Na3C6H5O7+3 H2O +3CO2

    vƬęܲ㣬ټ}

    NaHCO3+HCl=NaCl+H2O+ CO2̼c|(zh)cᷴa(chn)w

    CO2͵̼cҺеܽȺСԺԲӋ

    xƽ500mLϴƿzԇFƿ100mLͲ10mLͲ

    ˎƷsˮ}ᡢvƬ

    E

    ƽQӛһzҵ|(zh)m1

    zbMvƬĩQӛ䛿|(zh)m2

    ʂһСԇСʹ4mL}ᣨٰzҷŵԇ

    500mLϴƿ(ni)bһ̼cҺ

    СƽOQԇ|(zh)m3z|(zh)ԇ|(zh)}|(zh)|(zh)

    СԇСķϴƿDʾwϴƿwڴ

    ȴzܽ⣬vƬc}ӽ_ֱϴƿ(ni)oҺwͲȡϴƿ(ni)Һwx(sh)V

    ϴƿȡԇɱˮyԇ܃(ni)ʣ|(zh)Ŀ|(zh)m4

    (sh)(j)̎

    vƬ|(zh)­­­­­­­­­­­­­­        

    a(chn)CO2|(zh)­­­­­­­­­­­­­­        

    ̼c|(zh)֔(sh)­­­­­­­­­­­­­­        

    }ӑՓ

    ڢɲԇ܃(ni)ҺwֱӷQՈOӋһNQ­­­­­­­­­­­­­­         

    ڢʲвС̼cҺt˕rҺwKY

                                           ­­­­­­­­­­­­­­        С򡰟oӰ푡

    ͬWJ߀Ը(j)ųҺweӋ̼c|(zh)֔(sh)ȱٵĔ(sh)(j)­­­­­­­­­­­­­­        Yҵ(sh)(j)ijͬWͲx(sh)rҕx(sh)ty̼c|(zh)֔(sh)Hֵ­­­­­­­­­­­­­­       ƫ󡱻ƫС׃

     

    鿴𰸺ͽ>>

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