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        1. }ĿijW(xu)dȤСMͬW(xu)DbM(jn)ľ̿߀ԭ~Č(sh)(yn)M(jn)P(gun)̽(sh)(yn)ٶ(sh)(yn)a(chn)Ķ̼ȫʯˮգԇbеĻҺ^VϴQՓϵùw|(zh)2.00g(sh)(yn)ꮅl(f)F(xin)ԇaкɫw|(zh)

          1롿

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          ܊ͬW(xu)ɫw|(zh)ľ̿~Ļ

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          ľ̿~ˮҲcϡl(f)(yng)CuOFe2O3cϡᷴ(yng)}ˮ

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          ٌ(yng)ԇaеĹw|(zh)ȫD(zhun)СcУϡò?jn)^Võ{(ln)ɫVҺe͹w|(zh)f

          ڌfȫD(zhun)гƟȼF(xin)ȫ(yng)sQՓϵùw|(zh)4.80g

          4(sh)(yn)Y(ji)Փ ͬW(xu)IJ_

          5Y(ji)(yng)á

          ٸ(j)(sh)(yn)P(gun)(sh)(j)ԇaз(yng)ĻW(xu)ʽ

          Ո(qng)(du)(sh)(yn)bM(jn)Ҋ

          6(sh)(yn)չ

          Ո(qng)O(sh)Ӌ(j)һ(g)(sh)(yn)CVҺeкH+

          𰸡4܊5C+2CuO2Cu+CO2ʯˮQɝ^ĚcҺ6ȡҺeS룬\КݳF(xin)CVҺeк

          ԇ}4(yng)ԇaеĹw|(zh)ȫD(zhun)Сcϡò?jn)^Võ{(ln)ɫVҺe͹w|(zh)fԻк~fȫD(zhun)гƟȼF(xin)Իк̼܊ͬW(xu)IJ_5ľ̿~ڸߜصėl~Ͷ̼W(xu)ʽ飺C+2CuO2Cu+CO2}ܽ^Сն̼ЧãcҺЧښ}Ԍ(du)(sh)(yn)bM(jn)ҊǣʯˮQɝ^ĚcҺ6(hu)cٷ(yng)ɚCVҺeкH+ᣩķǣȡҺeS\КݳF(xin)CVҺeкᣮʴ𰸞飺4܊5C+2CuO2Cu+CO2ʯˮQɝ^ĚcҺ6ȡҺeS\КݳF(xin)CVҺeк

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          }Ŀ|(zh)һNcN|(zh)ܰl(f)(yng)

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          ĿлW(xu) Դ

          }Ŀ|(zh)e(cu)`

          ANaOH(A) BCa(OH)2(ʯ) CCaO(ʯ) DNa2CO3(СK)

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          }ĿķNһNٵ}ҺcNٶܰl(f)ÓQ(yng)@N

          AAl BCu CFe DAg

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          ĿлW(xu) Դ

          }ĿijdȤСM(j)DbM(jn)Ќ(sh)(yn)ȡw̽Ո(qng)ㅢcش

          1axQ 

          2øiȡ⣬(yng)xİl(f)b ̖(ho)ԓb߀ȱ ޻ˎƷԓ(yng)ĻW(xu)ʽ Fbռw(yng) bcͨ룮

          3(sh)(yn)ȡ̼?x)wһxl(f)bBռb ̖(ho)z(yn)̼?x)wǷռMһN

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿDNa2SO4NaClܽД_ǣ

          ٿýؽY(ji)ἃNa2SO4NaCl

          45r(sh)ʹNa2SO4ҺwĴʩHмӟsغl(f)ˮ3N

          20r(sh)125g|(zh)|(zh)?jn)?sh)20%ʳ}ˮм15g NaClĩʎ(hu)F(xin)

          ܌ͬ|(zh)Na2SO4NaClҺ40潵10ǰw|(zh)

          C٢ۢ Dڢۢ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿЌ(sh)кͷ(yng)

          AữʯҸ

          Bθ^IJt(y)ڷúКXˎк^θ

          Cxҧ˵ƤwڳρͿA|(zh)ˎˮͿɜppʹW

          DٱPgϡ}M(jn)ϴ

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          ĿлW(xu) Դ

          }Ŀij}Sa(chn)̼c֮a(chn)ƷкȻc̼cȻcܽcضȵP(gun)ϵDʾشІ}

          1t1r(sh)̼ccȻcܽ^|(zh)

          2t1r(sh)̼cҺt2棬Һ|(zh)|(zh)?jn)?sh) ׃׃С򡰲׃

          3ȥ̼cлȻcķ

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          ĿлW(xu) Դ

          }Ŀһˮ_w_@?yn)?/span>

          Aˮg׃ Bˮwe׃

          CˮӔ(sh)Ŀ Dˮ|(zh)׃

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