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        1. 19ijW(xu)оԌW(xu)(x)СMͬ̽ȡwԭ.|(zh)P(gun)(sh)(yn).(1)ͬW(xu)W(xu)wȡ֪R(sh).Ո(qng)P(gun)(ni).

           

          }Ŀб(𰸺ͽ)

          ijУW(xu)оԌW(xu)(x)СMͬ̽ȡwԭ|(zh)P(gun)(sh)(yn)
          1ͬW(xu)W(xu)wȡ֪R(sh)£Ո(qng)P(gun)(ni)ݣ
          Ӣҽ̾W(wng)
          ٌ(xi)DИ(bio)̖(ho)xQa
           
          (sh)(yn)øiⲢſ՚ⷨռ⣬xõȡbÞ
           
          ĸͬiֱ_(d)ʽ
           
          仯W(xu)(yng)(li)
           

          pˮͶi(li)ȡr(sh)ֱ_(d)ʽ
           
          xõİl(f)b
           
          xCbռ⣬ԭ
           
          (yng)Y(ji)i]Ñ(yng)M(jn)еҪ
           

          2(j)W(xu)֪R(sh)oϢش(wn)}
          ͨrһNo(w)ɫд̼ԚζĚwܶȱȿ՚СOˮˮҺ鰱ˮ(sh)(yn)ҳüӟȻ@ʯ҃ɷNwķȡ⣮(sh)(yn)ȡ⑪(yng)xõİl(f)b
           
          x
           
          bռ⣮(xi)ĸ

          鿴𰸺ͽ>>

          ijW(xu)оԌW(xu)(x)СMͬ̽ȡwԭ|(zh)P(gun)(sh)(yn)
          1ͬW(xu)W(xu)wȡ֪R(sh)Ո(qng)P(gun)(ni)ݣ
          Ӣҽ̾W(wng)
          ٌ(xi)DИ(bio)̖(ho)xQa
           
          b
           

          ڼͬW(xu)xøiȡ(yng)xİl(f)b
           
          ̖(ho)ͬõ^(yng)xռb
           

          ۼͬW(xu)xBbÁ(li)ȡ⣬䷴(yng)ĻW(xu)ʽ
           

          ܌(sh)(yn)ҿüӟȻ@ʯ҃ɷNwķȡ⣮t(sh)(yn)ȡ⑪(yng)xİl(f)b
           
          Ӣҽ̾W(wng)
          2ͬW(xu)O(sh)Ӌ(j)Č(sh)(yn)bãDʾȿȡwֿ̽|(zh)|(zh)
          ٮ(dng)_(ki)K1P(gun)]K2r(sh)IbÿM(jn)еČ(sh)(yn)
           
          ̖(ho)
          aʯcϡ}ᷴ(yng)ȡ̼  b\cϡᷴ(yng)ȡ
          ڮ(dng)_(ki)K2P(gun)]K1r(sh)Ibÿԙz(yn)ɵĶ̼(yng)ĻW(xu)ʽ
           

          鿴𰸺ͽ>>

          ijУW(xu)оԌW(xu)(x)СMͬ̽ȡwԭ|(zh)P(gun)(sh)(yn)
          1ͬW(xu)W(xu)wȡ֪R(sh)Ո(qng)P(gun)(ni)ݣ

          ٌ(xi)DИ(bio)̖(ho)xQa
          L(zhng)i©
          L(zhng)i©

          pˮͶi(li)ȡr(sh)xõİl(f)b
          B
          B
          ̖(ho)ͬxCbռԭ
          ⲻˮ
          ⲻˮ
          ԓ(yng)ĻW(xu)ʽ
          2H2O2
           MnO2 
          .
           
          2H2O+O2
          2H2O2
           MnO2 
          .
           
          2H2O+O2

          ی(sh)(yn)ȡ̼õˎƷ
          ʯʯʯϡ}
          ʯʯʯϡ}
          l(f)búռb
          BE
          BE
          ԓ(yng)ĻW(xu)ʽ
          CaCO3+2HClTCaCl2+H2O+CO2
          CaCO3+2HClTCaCl2+H2O+CO2

          ܌(sh)(yn)ҳȻ@wcAʯҹw(li)ȡ⣨NH3(yng)xİl(f)b
          A
          A

          鿴𰸺ͽ>>

          ijУW(xu)оԌW(xu)(x)СMͬ̽ȡwԭ|(zh)P(gun)(sh)(yn)
          1ͬW(xu)W(xu)wȡ֪R(sh)£Ո(qng)P(gun)(ni)ݣ

          ٌ(xi)DИ(bio)̖(ho)xQa
          ƿ
          ƿ
          (sh)(yn)øiⲢſ՚ⷨռxõȡbÞ
          AE
          AE
          ĸͬiĻW(xu)(yng)ʽ
          2KMnO4
              
          .
           
          K2MnO4+MnO2+O2
          2KMnO4
              
          .
           
          K2MnO4+MnO2+O2
          仯W(xu)(yng)(li)
          ֽⷴ(yng)
          ֽⷴ(yng)

          pˮͶi(li)ȡr(sh)ĻW(xu)ʽ
          2H2O2
           MnO2 
          .
           
          2H2O+O2
          2H2O2
           MnO2 
          .
           
          2H2O+O2
          xõİl(f)b
          B
          B
          xCbռ⣬ԭ
          ⲻˮ
          ⲻˮ
          (yng)Y(ji)iÑ(yng)M(jn)еҪ^(gu)V貣x
          
          
          ©
          ©

          2(j)W(xu)֪R(sh)oϢش(wn)}
              ⣨NH3ͨrһNo(w)ɫд̼ԚζĚwܶȱȿ՚СOˮˮҺ鰱ˮ(sh)(yn)ҳüӟȻ@ʯ҃ɷNwķȡ⣮(sh)(yn)ȡ⑪(yng)xõİl(f)b
          A
          A
          x
          D
          D
          bռ⣮(xi)ĸ
          3Ҏ(gu)Č(sh)(yn)nj(sh)(yn)ɹǰᣮՈ(qng)ش
          ȡ8mLϡ(yng)x
          B
          B
          ĸͲ
          A5mL      B10mL      C100mL
          ԇbwĩͨʹ
          C
          C
          ĸ
          A      B     Cˎף򼈲ۣ
          Ќ(sh)(yn)e(cu)`
          B
          B
          ̖(ho)

          鿴𰸺ͽ>>

          ijW(xu)оԌW(xu)(x)СMͬ̽ȡwԭ|(zh)P(gun)(sh)(yn)
          1ͬW(xu)W(xu)wȡ֪R(sh)Ո(qng)P(gun)(ni)ݣ

          ٌ(xi)DИ(bio)̖(ho)xQa
          ƿ
          ƿ
          (sh)(yn)øiⲢſ՚ⷨռxõķ(yng)bÞ
          A
          A
          ĸͬռbÞ
          E
          E
          iĻW(xu)(yng)ʽ
          2KMnO4
              
          .
           
          K2MnO4+MnO2+O2
          2KMnO4
              
          .
           
          K2MnO4+MnO2+O2
          仯W(xu)(yng)(li)
          ֽⷴ(yng)
          ֽⷴ(yng)

          pˮͶi(li)ȡr(sh)xCbռ⣬ԭ
          ⲻˮ
          ⲻˮ
          ䷴(yng)ĻW(xu)ʽ
          2H2O2
           MnO2 
          .
           
          2H2O+O2
          2H2O2
           MnO2 
          .
           
          2H2O+O2

          ی(sh)(yn)ʯʯϡ}ᷴ(yng)ȡ̼r(sh)(yng)xÈD
          B
          B
          E
          E
          (li)Mbһ׌(sh)(yn)bz(yn)̼Mķ
          һȼľlƽڼƿľlϨCM
          һȼľlƽڼƿľlϨ磬CM

          2(j)W(xu)֪R(sh)oϢش(wn)}
          ⣨NH3ͨrһNo(w)ɫд̼ԚζĚwܶȱȿ՚СOˮˮҺ鰱ˮ(sh)(yn)ҳüӟȻ@ʯ҃ɷNwķȡ⣮(sh)(yn)ȡ⑪(yng)xõİl(f)b
          A
          A
          x
          D
          D
          bռ⣮(xi)ĸ

          鿴𰸺ͽ>>


          ͬ(x)(c)