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        1. ijW(xu)dȤСMͬW(xu)l(f)F(xin)L(zhng)ʹõğˮصײһˮˮҪɷ̼}?yu)˜y(c)ˮ̼}ĺ|(zh)?jn)?sh)10%}뵽10gˮa(chn)CO2wrˆDʾٶCO2ȫ̼}a(chn)

          1ĈDпԿ10gˮc}ᷴ(yng)ɵĶ̼____________
          2ˮ̼}|(zh)?jn)?sh)Ƕ٣
          13.3  260%
          1ɈD֪120sǡȫ(yng)ų̼3.3g
          2⣺O(sh)ˮCaCO3|(zh)x
          CaCO3+2HCl=CaCl2+H2O+CO2
          100                 44
          x                  3.3g
          100/x="44/3.3g"
          x="7.5g"
          ˮCaCO3|(zh)?jn)?sh):7.5g12.5g100%="60%"
          ˮ̼}|(zh)?jn)?sh)60%
          (x)(c)ϵд
          P(gun)(x)}

          ĿлW(xu) (li)ԴԔ Ӌ(j)}

          Ѹ#10ibԇӟȡ(yng)һΕr(sh)gֹͣӟᣬԇsQԇ܃(ni)Ĺwʣ9.36Ӌ(j)㣺
          1Ƶ|(zh)ǣߣߣߣߣߣ,
          29.36wʣкЩ|(zh)|(zh)Ƕ

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          ĿлW(xu) (li)ԴԔ Ӌ(j)}

          ȱ}܌(do)ƒͯl(f)EСͬW(xu)ʳДz}Ԫص㣬ÿҪ2ƬijN}Ƭԓ}Ƭ(bio)IJփ(ni)DʾO(sh)}Ƭֻ̼}}ԪأՈ(qng)Ӌ(j)㣺̼}иԪص|(zh)ȣ̼}}Ԫص|(zh)?jn)?sh)СͬW(xu)ÿ}ƬДz}Ԫص|(zh)4Сúţ̣ÿ100mlţк}0.10g(li)a(b)}ÿҪȶٺţ̣

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          ĿлW(xu) (li)ԴԔ Ӌ(j)}

          n(dng)СMͬW(xu)ڜy(c)NaCl Na2CO3γɵĹwMɕr(sh)M(jn)Œ(sh)(yn)ȡ40˹wҺƽ֞飴Ȼքeһ|(zh)?jn)?sh)CaCl2Һ(sh)(yn)(sh)(j)Ҋ(jin)±
           
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           10gԭwɵҺCaCl2Һ(yng)ɳ|(zh)
          g
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           ԭwNa2CO3|(zh)?jn)?sh)Ƕ

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          ĿлW(xu) (li)ԴԔ Ӌ(j)}

          ijʏSa(chn)ƷbV£

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          2@          NԪؽMɵ
          3@NO3-еԪػσr(ji) +5r(ji)t@NH4+еԪصĻσr(ji)          r(ji)
          4ͨ^(gu)Ӌ(j)f(shu)ԓV挍(sh)

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          ĿлW(xu) (li)ԴԔ Ӌ(j)}

          ˜y(c)ijĩS~~\Ͻ𣩘Ʒ~|(zh)?jn)?sh)ͬW(xu)ȡһ|(zh)S~ƷУȡ40gϡ}Ĵμַ(yng)(sh)(yn)(sh)(j)£
           
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          1(yng)ĻW(xu)ʽ                                           
          2(j)\|(zh)гڶɚ|(zh)xıʽ
                                                            
          3ϡ}|(zh)|(zh)?jn)?sh)
          436.5%ĝ}40gϡ}Ҫ}|(zh)٣
          5S~Ʒ~|(zh)?jn)?sh)

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          ĿлW(xu) (li)ԴԔ Ӌ(j)}

          9֣5g|(zh)|(zh)?jn)?sh)7.3%ϡ}ʢ10gcҺ2η̪ԇҺğǡȫ(yng)r(sh)Ĵϡ}|(zh)5gشӋ(j)㣺
          1ǡȫ(yng)r(sh)ĬF(xin)                                              
          2NaOHҺ|(zh)|(zh)
          3Һ|(zh)|(zh)?jn)?sh)̪ԇҺ|(zh)Ӌ(j)

          鿴𰸺ͽ>>

          ĿлW(xu) (li)ԴԔ Ӌ(j)}

          10֣ijW(xu)dȤСMy(c)ʯ̼}ĺ^(gu)ϡ}뵽20 gʯУɷֲc}ᷴ(yng))Ѯa(chn)CO2wNaOHҺͬr(sh)y(c)2犃(ni)NaOHҺӵ|(zh)Y(ji)±ʾ
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          (2)ıпԿ20 gʯƷc}ᷴ(yng)ɵCO2|(zh)        g
          (3)Ӌ(j)ʯƷ̼}|(zh)?jn)?sh)

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          ĿлW(xu) (li)ԴԔ }

          725.8gȻcs|(zh)̼cɫw10%ϡ}ᵽǡòڮa(chn)wֹռw8.8gɫw̼c|(zh)Ƕ٣ҺȻc|(zh)?jn)?sh)Ƕ

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