日韩亚洲一区中文字幕,日韩欧美三级中文字幕在线,国产伦精品一区二区三区,免费在线欧美性爱链接

      1. <sub id="o5kww"></sub>
        <legend id="o5kww"></legend>
        <style id="o5kww"><abbr id="o5kww"></abbr></style>

        <strong id="o5kww"><u id="o5kww"></u></strong>
        1. Ӣҽ̾W(wng) > лW > }ĿԔ
          ijWdȤСMͬWl(f)F(xin)LʹõğˮصײһˮˮҪɷ̼}?yu)˜yˮ̼}ĺ}뵽10gˮͬry5犣minCO2|y(sh)(j)±
          rg/min 1 2 3 4 5
          CO2|/g 1.1 2.2 3.3 3.3 3.3
          Ӌ㣺
          ٮCaCO3ȫCO2|
          3.3
          3.3
          gԓˮCaCO3|֔(sh)Ƕ
          (j)Ƿ^m(x)a̼Д(sh)(j)MЌȷԴ_̼}ȫrĕrgɶ̼|(j)̼}cϡ}ᷴĻWʽӋˮ̼}|֔(sh)
          ⣺ُĜy(sh)(j)п3Ժ̼|ӣfˮеCaC03ѽ(jng)ȫֻܮaCO2w3.3g
          OˮCaC03|֔(sh)x
          CaC03+2HClTCaCl2+H2O+CO2
          100                   44
          10gx                3.3g
          100
          10gx
          =
          44
          3.3g

          x=75%
          ʴ𰸞飺3.3ԓˮCaC03|֔(sh)75%
          cu}Ҫ錦(sh)(j)^PWʽӋ}rһҪ_ΕrȫMҪ(j)ȫ||MӋ㣮
          ϵд
          P}

          ĿлW Դ

          2012?󞳅^(q)һģijWdȤСMͬWl(f)F(xin)LʹõğˮصײһˮˮҪɷ̼}͚V?yu)˜yˮ̼}ĺ|֔(sh)10%}뵽10gˮaCO2wrDʾ 
          1ĈDпԿ10gˮc}ᷴɵĶ̼
          3.3
          3.3
           g
          2ˮ̼}|
          7.5
          7.5
           g
          3ȥˮ̼}Ҫ|֔(sh)10%}|
          86.2
          86.2
           g YһλС(sh)
          4cPĻWʽ
          CaCO3+2HClTCaCl2+H2O+CO2MgOH2+2HClTMgCl2 +2H2O
          CaCO3+2HClTCaCl2+H2O+CO2MgOH2+2HClTMgCl2 +2H2O

          鿴𰸺ͽ>>

          ĿлW Դ

          ijWdȤСMͬWڌyһKʯ̼}|֔(sh)QȡĴʯ|12.5gϡ}awrDʾӋԓʯ̼}|֔(sh)ʯг̼}֮s|c}l(f)

          鿴𰸺ͽ>>

          ĿлW Դ

          ָpH5.6ꡢѩȸNʽĴ⽵ˮijWdȤСMͬWȡˮÿһrgypH(sh)(j)£
          yrg犣 0 1 2 3
          pH 4.73 4.62 4.56 4.55
          1ĜyĔ(sh)(j)֪ڜy4犃ˮӵu
          p
          2ڜyĕrgȣˮpHl(f)׃ҪԭǣеāᣨWʽH2SO3՚еľʣՈĻWʽ
          2H2SO3+O2T2H2SO4
          2H2SO3+O2T2H2SO4

          鿴𰸺ͽ>>

          ĿлW Դ

          ijWdȤСMͬWl(f)F(xin)LʹõğˮصײһˮˮҪɷ̼}͚V?yu)˜yˮ̼}ĺ|֔(sh)10%}뵽12.5gˮ󣬮aCO2wrDʾ
          1ĈDпԿ12.5gˮc}ᷴɵĶ̼
          3.3
          3.3
          g
          2ɶ̼ٶԽԽ͵ԭǣ
          }ĝԽԽ
          }ĝԽԽ

          3ˮ̼}|֔(sh)Ƕ

          鿴𰸺ͽ>>

          ĿлW Դ

          ڳлWČW҂⡢̼ȚwȡռijWdȤСMͬWҎ(gu)IJҪ\úbڌȡ@ЩwˆD^ăxՈشІ}
          Ӣҽ̾W(wng)
          1ָЃxQ
           
          
           

          2ԓСMͬWȡ⣬ȡrʹõăx
           
          ̖ͬĻWʽ飺
           

          3ԓСMͬWȡռһƿ̼ʹˢܣô߀ʹõăx
           
          ĻWʽ
           
          z̼ռMķǣ
           

          鿴𰸺ͽ>>

          ͬԴ