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. ijW(xu)W(xu)dȤСMNaClwеs|(zh)CaO(li)һ|(zh)?jn)?sh)NaClҺ(sh)(yn)̈D£

          Ո(qng)ش
          1(xi)mHCl뵽ҺBl(f)(yng)ĻW(xu)ʽ
          Na2CO3+2HClT2NaCl+H2O+CO2
          Na2CO3+2HClT2NaCl+H2O+CO2
           
          22Q(chng)
          ^(gu)V
          ^(gu)V
          ҺAм^(gu)̼cĿ
          ֳMҺеĚ}
          ֳMҺеĚ}

          3Ҫ100g|(zh)?jn)?sh)5.5%ȻcҺõƽͲz^ι߀õIJx
          ӿʳ}ܽ
          ӿʳ}ܽ

          4ƺҺ|(zh)|(zh)?jn)?sh)5.5%J(rn)ܵԭ
          Ͳȡˮr(sh)e(cu)`ȡˮr(sh)ҕx(sh)ˮ
          Ͳȡˮr(sh)e(cu)`ȡˮr(sh)ҕx(sh)ˮ
          Ό(xi)һ(g)
          1(j)̼cc}ᷴ(yng)ԭ
          2(j)^(gu)Vm÷(j)sr(sh)ԇԭt
          3(j)÷
          4(j)ƺҺ|(zh)|(zh)?jn)?sh)5.5%ˮ˻ȻcM(jn)н
          ⣺1Na2CO3(hu)c}ᷴ(yng)ȻcˮͶ̼ʷ(yng)ĻW(xu)ʽ飺Na2CO3+2HClT2NaCl+H2O+CO2ʴ𰸞飺Na2CO3+2HClT2NaCl+H2O+CO2
          2̼cAҺк̼}ȻcҺҪ̼}ȥ^(gu)Vķ̼cһҪԱAеĚ}ʴ𰸞飺^(gu)VֳMҺеĚ}
          3һ|(zh)?jn)?sh)ҺõăxУƽͲǔӿʳ}ܽʴ𰸞飺ӿʳ}ܽ
          4Q(chng)NaClIJe(cu)`P(pn)˼ƬұP(pn)δżƬͲȡˮr(sh)e(cu)`ȡˮr(sh)ҕx(sh)ˮȻcлs|(zh)ƺҺ|(zh)|(zh)?jn)?sh)5.5%
          ʴ𰸞飺Ͳȡˮr(sh)e(cu)`ȡˮr(sh)ҕx(sh)ˮ
          c(din)u(png)ԓ}ĿǸ(j)(sh)(yn)̈D(li)(wn)}@(li)}P(gun)I匍(sh)(yn)̈DijҺеs|(zh)r(sh)ӳsԇһҪ^(gu)ԱҺеs|(zh)߀ҪԇҲҪµs|(zh)
          (x)(c)ϵд
          P(gun)(x)}

          ĿлW(xu) (li)Դ

          2010?տijW(xu)УW(xu)dȤСMNaClwеs|(zh)CaO(li)һ|(zh)?jn)?sh)NaClҺ(sh)(yn)̈D£

          Ո(qng)ش
          1(xi)mHCl뵽ҺBl(f)(yng)ĻW(xu)ʽ
          Na2CO3+2HClT2NaCl+H2O+CO2
          Na2CO3+2HClT2NaCl+H2O+CO2

          22Q(chng)
          ^(gu)V
          ^(gu)V
          ҺAм^(gu)̼cĿ
          ֳMҺеĚ}
          ֳMҺеĚ}

          3Ҫ100g|(zh)?jn)?sh)10%ȻcҺõƽͲ߀õIJx
          
          ӿܽ
          ӿܽ

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          29ҺĽMɺdzлW(xu)еҪ֪R(sh)a(chn)ЏVđ(yng)ã
          1DȻcˮеܽ(xin)ȻcҺе܄
          ˮ
          20r(sh)⛵ܽȼs
          30
          g30r(sh)⛵ܽ
          ȻcܽȣڡСڡ򡰵ڡ
          2ijW(xu)W(xu)dȤСMòȻcwеs|(zh)CaO(li)һ|(zh)|(zh)?jn)?sh)NaClҺ(sh)(yn)̈D£

          ҺAе|(zh)
          NaClCaOH2

          ڲIIQ(chng)
          ^(gu)V

          ^(gu)ϡ}뵽ҺBl(f)(yng)ĻW(xu)ʽ
          Na2CO3+2HCl=2NaCl+H2O+CO2NaOH+HCl=NaCl+H2O

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          22ijW(xu)W(xu)dȤСMȻcwCaCl2s|(zh)(li)һ|(zh)?jn)?sh)NaClҺ(sh)(yn)̈D£
          Ո(qng)ش
          1(xi)^(gu)̼cҺ뵽ҺAl(f)(yng)ĻW(xu)ʽ
          CaCl2+Na2CO3TCaCO3+2NaCl

          22Q(chng)
          ^(gu)V
          ҺBмmϡ}Ŀ_
          ȥ^(gu)̼c

          3Ҫ100g|(zh)?jn)?sh)10%ȻcҺõƽͲz^ι߀õIJx
          ܽ

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          2012?_(ki)^(q)һģijW(xu)W(xu)dȤСMNaClwO(sh)s|(zh)CaO(li)һ|(zh)?jn)?sh)NaClҺ(sh)(yn)̈D£
          Ո(qng)ش
          1(xi)mHCl뵽ҺBl(f)(yng)Ă(g)(sh)
          2
          2

          22Q(chng)
          ^(gu)V
          ^(gu)V
          ҺAм^(gu)̼cĿ
          ֳMҺеĚ}
          ֳMҺеĚ}

          3Ҫ100g|(zh)?jn)?sh)10%ȻcҺõƽͲ߀õIJx

          4һNaClwóNaClҺr(sh)_IJ?yn)?!--BA-->
          ڢܢۢ
          ڢܢۢ
          ̖(ho)
          ٰõҺbԇƿwƿNϘ(bio)ŵԇУ
          Ӌ(j)Ȼcˮ|(zh)
          ͲȡˮʢȻcğʹ֮ȫܽ⣮
          бP(pn)̫ƽQ(chng)ȻcУ

          鿴𰸺ͽ>>

          ͬ(x)(c)