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    4. Ʒƣ
    5. Сӆ1
    6. Te˜ʕT
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      Q̩^ɽ悺l偠tOS

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      ̶Ԓ

      I]䣺807498557@qq.com

      “ϵַ̩^ɽ

      ]271000

      “ϵҕrՈfںľWϿxx

      ƷԔ

        ϾǺ}׻ң

        pADzcÓMÓcÓ򄩉Aԏպ󷴑aܽȴ^ͽYɽY}һÓaﱻ؃M߀ԭcÓٱÓѭhʹpAÓˇͶY\Mã^mС偠tMÓ

        pAÓgҺ醢ÓƺõҺֱӴÓϴÓSO2_ÓĿȻÓa{Ó߀ԭٴÓѭhʹÓˇҪ5֣(1)ՄƂca(2)Մ{Һܣ(3)Fc(4)؝{Һ߀ԭcA(5)ʯÓˮ̎

        pAÓˇͬʯʯ/ʯҵÓ򷴑CƣҪ韟еSO2ܽҺȻxH+HSO3-

        SO2(g)= SO2(l)

        SO2(aq)+H2O(l) = H++HSO3-=2H++SO32-

        ʽ1ٶȿ֮һ

        ȻH+cҺеOH-кͷ}ˮMSO2౻ܽwʽ£

        2NaOH + SO2 Na2SO3 + H2O

        Na2SO3 + SO2 + H2O 2NaHSO3

        ÓķaM؃һNAһCa(OH)2

        Ca(OH)2 + Na2SO3 2 NaOH + CaSO3

        Ca(OH)2 + 2NaHSO3 Na2SO3 + CaSO31/2H2O +1/2H2O

        ėl߀l·

        Ca(OH)2 + Na2SO3 + 1/2O2 + 2 H2O 2 NaOH + CaSO4H2O

        ԁ}}ʽȻñôʯÓˮֱ̎ӶѷNaOHѭhʹ

        ˇ̽B

        偠tğȽ^mmȻ󟟚⽛MÓÓȲɌӣwrõĚҺl픇µĉAҺMFʹßеSO2cܵĉAҺաÓϴă⽛^FÓˮMQغğ⽛LCͨ^

        pAÓˇ̈D:

        pAһֻһѭhˮNaOHʯҺÓвwͬһѭh؃Ȼѭh؃ȵĻrҡ}}ʯδʯͬrĻﲻ׾CöɞU˷pAȱcM˸MҪˇˮһԼƳÓҺñôMÓNˮÓAswͬrѭhҺ񝙶ѭh{ҺɻƴuҺM뷴cͶӵʯMзÓQܽѭhˮͬryܽā}}̼}ͨ^

        Aǵв֟SʹAƷxAy̎Ʒpʧ^󣬏Lh˼g،⵽̭

        ԓһȵoCʯͮaƷгȥĶ_ÓĿʾ

        R2S+H2SO4 R2SH++HSO-4

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      ھԃP/
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