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        1. 32ijW(xu)УW(xu)dȤСMڻW(xu)(sh)(yn)(sh)(yn)r(sh)װͬW(xu)һNɫwһNoɫҺwϣl(f)F(xin)wܽr(sh)ų]КwųҰďͬW(xu)уɷNoɫҺwϕr(sh)ҲF(xin)ͬӵĬF(xin)
          1Ո(qng)(j)ͬW(xu)Č(sh)(yn)(du)@NoɫҺwͰɫwɷNO(sh)

          O(sh) 1 2
          w|(zh)
          A
          ʯ
          oɫҺw
          ˮ
          ˮ

          2Ո(qng)(j)ͬW(xu)Č(sh)(yn)ͬӌ(du)@ɷNoɫҺwɷNO(sh)

          O(sh) 1 2
          oɫҺw1
          A
          oɫҺw2
          }
          ˮ
          óлW(xu)йwcҺwϷşᣬԼɷNҺwϷş֪R(sh)M(jn)мO(sh)ɣ
          ⣺1лW(xu)лϷşĹwcҺwǟAˮʯˮA}ȣ
          ʴ𰸞飺
          O(sh) 1 2
          w|(zh) A ʯ
          oɫҺw ˮ ˮ

          2лW(xu)лϷşҺwcҺwǝˮ}͟AҺȣ
          ʴ𰸞飺
          O(sh) 1 2
          oɫҺw1 A
          oɫҺw2 } ˮ
          c(din)u(png)}һϷş֪R(sh)Ŀ}}P(gun)IЩ|(zh)Ϻ(hu)şٌٻA(ch)֪R(sh)}
          (x)(c)ϵд
          P(gun)(x)}

          ĿлW(xu) Դ x

          Dnj(sh)(yn)ȡwһЩb(j)DشP(gun)}ʾxbþbØ(bio)̖(ho)
          Ӣҽ̾W(wng)
          1̖(ho)٢ڢ۵ăxQ
           
           
          
           

          2֪ĻW(xu)(sh)(yn)пxbCȡwֱ_(d)ʽ
           

          ԓbԇܿҪƒAбĿ
           
          
          ռÚwxõһNb
           

          Ιz(yn)ռĚw
           

          3ijW(xu)W(xu)dȤСMоľl(f)ȼcwe?jn)?sh)P(gun)ϵn}ȡŒ(sh)(yn)E
          ȡ5ֻ250mLƿքeb25mL50mL75mL100mL125mLˮëƬwסξ̖(ho)12345
          ÷ֽ^䣨H2O2ķȡȡͨ^ˮ15̖(ho)ƿеˮȥ
          یǵľlβ15̖(ho)ƿУ^쵽F(xin)Ӌ(j)㔵(sh)(j)±
          ƿ(bio)̖(ho) 1 2 3 4 5
          ƿwe(sh) 28.9% 36.8% 44.7% 52.6% 60.5%
          ľlĠr ΢ (f)ȼ (f)ȼ
          ԇشІ}
          ٌ(sh)(yn)в÷ֽ^䣨H2O2ķȡɲõİl(f)bǣ(bio)̖(ho)
           
           
          ䷴(yng)ֱ_(d)ʽ
           
          ԓ(yng)ٵĻ(yng)
           

          ڸ(j)ό(sh)(yn)Œ(sh)f_
           
          (yng)Ę(bio)̖(ho)
          Aֻڼвʹǵľl(f)ȼ
          Bƿwe?jn)?sh)52.6%r(sh)ǵľl܏(f)ȼ
          CֻҪھͿʹǵľl(f)ȼ
          (sh)(yn)|(zh)ȼij̶cĝP(gun)ԽȼԽңՈ(qng)eһ(sh)(yn)(ni)ݺ͌(sh)(yn)F(xin)±У
          (sh)(yn)(ni)    (sh)(yn)F(xin)      (sh)(yn)Y(ji)Փ
           
           
          ԽȼԽ
           
           
          4(sh)(yn)ڳÉKʯcˮ(yng)ȡ΢ˮȲwԓ(yng)횇(yn)Ƽˮٶ℡ҷ(yng)şl(f)bըѣJ(rn)ψDmȡȲwİl(f)b
           
          ÈDʾbռȲw(yng)
           
          ab˹ܿͨ룮
          Ӣҽ̾W(wng)

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          25ijW(xu)УW(xu)dȤСM̽|(zh)غ㶨ɲM(jn)кm(x)(sh)(yn)Ո(qng)ㅢcУ
          1һF۷һ~Һl(f)F(xin)(yng)ǰ|(zh)Ŀ|(zh)׃Ո(qng)ԭӵ^c(din)ԭ
          (yng)ǰԭӵķN(sh)Ŀ|(zh)]и׃

          2ѷ(yng)|(zh)M(jn)^VõV͞VҺўVϴ죬Ql(f)F(xin)V|(zh)ȼF|(zh)Ո(qng)ԭ
          ~|(zh)ȅӷ(yng)F|(zh)

          3^m(x)̽FǷȫ(yng)ռ~၆FwՈ(qng)

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          ijͬW(xu)ˆDb⣬Ո(qng)ش

          1DИ(bio)ТڵăxQ
          ԇ
          ԇ
             
          ƾ
          ƾ

          2pˮͶiȡr(sh)xõİl(f)b
          B
          B
          ̖(ho)жi
          ߻
          ߻
          ã
          3ȡռ^bÑ(yng)x
          AD
          AD
           ̖(ho)
          4z(yn)ķ
          ǵľlƿľl(f)ȼtԓw⣮
          ǵľlƿľl(f)ȼtԓw⣮
           
          5ijW(xu)W(xu)dȤСMоľl(f)ȼcwe?jn)?sh)P(gun)ϵn}УM(jn)ˌ(sh)(yn)̽^쵽ĬF(xin)Ӌ(j)㔵(sh)(j)
          ƿ(bio)̖(ho) 1 2 3 4 5
          ƿwe?jn)?sh) 28.9% 36.8% 44.7% 52.6% 60.5%
          ľlĠr ΢ (f)ȼ (f)ȼ
          (j)ό(sh)(yn)Œ(sh)f_
          B
          B
          (yng)Ę(bio)̖(ho)
          Aֻڼвʹǵľl(f)ȼ
          Bƿwe?jn)?sh)52.6%r(sh)ǵľl܏(f)ȼ
          CֻҪھͿʹǵľl(f)ȼ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ x

          Dnj(sh)(yn)ȡwһЩb(j)ˆDشP(gun)}ʾxbþbØ(bio)̖(ho)

          1̖(ho)٢ڵăxQ
          ԇ
          ԇ
          
          ƿ
          ƿ

          2֪ĻW(xu)(sh)(yn)пxbCȡwķ̖(ho)_(d)ʽ
          2KClO3
          MnO2
          .
          2KCl+3O2
          2KClO3
          MnO2
          .
          2KCl+3O2

          ԓbԇܿҪƒAбĿ
          ֹˮԇը
          ֹˮԇը
          
          ռÚwxõb
          DE
          DE
          
          ſ՚ⷨռ(yn)M
          ǵľlڼƿľl(f)ȼtM
          ǵľlڼƿľl(f)ȼtM

          3ijW(xu)УW(xu)dȤСMоľl(f)ȼcwe?jn)?sh)P(gun)ϵn}ȡŒ(sh)(yn)E
          ȡ5ֻ250mLƿքeb25mL50mL75mL100mL125mLˮëƬwסΘ(bio)̖(ho)12345
          ÷ֽ^䣨H2O2ķȡ⣬ȡͨ^ˮ15̖(ho)ƿеˮȥ
          یǵľlβ15̖(ho)ƿ^쵽^Ӌ(j)㔵(sh)(j)±
          ƿ(bio)̖(ho) 1 2 3 4 5
          ƿwe?jn)?sh) 28.9% 36.8% 44.7% 52.6% 60.5%
          ľlĠr ΢ (f)ȼ (f)ȼ
          ԇشІ}
          ٌ(sh)(yn)в÷ֽ^䣨H2O2ķȡɲõİl(f)bǣ(bio)̖(ho)
          AB
          AB
          
          ^ҺҺwiǹw(yng)Ҫӟ
          ^ҺҺwiǹw(yng)Ҫӟ
          ䷴(yng)ķ̖(ho)_(d)ʽ
          2H2O2
           MnO2 
          .
           
          2H2O+O2
          2H2O2
           MnO2 
          .
           
          2H2O+O2
          ԓ(yng)ٵĻ(yng)
          ֽⷴ(yng)
          ֽⷴ(yng)

          ڸ(j)ό(sh)(yn)Œ(sh)f_
          B
          B
          (yng)Ę(bio)̖(ho)
          Aֻڼвʹǵľl(f)ȼ
          Bƿwe?jn)?sh)52.6%r(sh)ǵľl܏(f)ȼ
          CֻҪھͿʹǵľl(f)ȼ
          4(sh)(yn)ڳÉKʯcˮ(yng)ȡ΢ˮȲwԓ(yng)횇(yn)Ƽˮٶȣ℡ҷ(yng)şl(f)bըѣJ(rn)ψDmȡȲwİl(f)b
          A
          A
          DʾbռȲw(yng)
          b
          b
          ab˹ܿͨ룮

          鿴𰸺ͽ>>

          ͬ(x)(c)