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        1. ijУW(xu)оԌW(xu)(x)СM̽wȡČ(sh)(yn)ԭc
          1ͬW(xu)nĻA(ch)֪R(sh)M(jn)DՈ(qng)P(gun)(ni)ݣ
          ȡwҪƷbB(yng)ĻW(xu)ʽ
          ⛺Ͷi
          ̼ʯϡ}
          2ͬW(xu)O(sh)Ӌ(j)Č(sh)(yn)bãDȿȡwֿ(yn)C|(zh)|(zh)(dng)_(ki)K1P(gun)]
          K2r(sh)IbÿֱM(jn)еČ(sh)(yn)______̖(ho)

          ٴʯcϡ}ᷴ(yng)ȡ̼
          \cϡᷴ(yng)ȡ
          3ͬW(xu)J(rn)ڲ׃I򡢢bõăx
          λõǰԓbÿ^(gu)cNa2O2cˮ(yng)ȡһa(chn)ctԓ(yng)ĻW(xu)ʽ飺______ĸM(jn)ʩ______
          4ͬW(xu)_(ki)K2P(gun)]K1IbÁ(li)(yn)CɵĶ̼кˮ˕r(sh)Cʢŵ|(zh)______^쵽ĬF(xin)______
          5(du)⛺ͶiĻȡO2Ĺw?jin)ٶȫ?yng)»̎
          ͨ^(gu)IJ(sh)(yn)նi_Ⱥ______(xi)x(xing)̖(ho)
          abܽc^(gu)Vdϴ
          Ȼ⛾w50g|(zh)?jn)?sh)5%ȻҺҪȻ⛵|(zh)_(ki)_____
          ^(gu)Vl(f)r(sh)õăx______̖(ho)
          AƾBCD©EͲ
          6С6.5gܺ~XFVеһN׷Ns|(zh)\ۣϡ}ȫ(yng)r(sh)0.2g⣬t\һеĽs|(zh)______

          ⣺1⛺Ͷi(yng)ȡҪӟᷴ(yng)҂xBl(f)bܶȴڿ՚ܶҲˮxCDռb(yng)ʽǣ2KMnO4K2MnO4+MnO2+O2ʯcϡ}ᷴ(yng)ȡ̼ǹҺڳ·(yng)bAl(f)b̼ܶȴڿ՚ܶȣˮ҂bDռ?yn)ҪռĶ̼ҪAD֮gBbE
          w(ni)±
          ȡwˎƷbB(yng)ĻW(xu)ʽ
          BCBD 2KMnO4K2MnO4+MnO2+O2
          AED CaCO3+2HCl=CaCl2+H2O+CO2
          2(j)bIČ(do)M(jn)֪bâֻÁ(li)ռyˮܶȱȿ՚СĚwbIռH2x
          3(yng)^(gu)cNa2O2cˮ͚c˷(yng)ĻW(xu)ʽǣ2Na2O2+2H2OT4NaOH+O2ⲻˮˮռM(jn)ʩǣbâbM(mn)ˮ_(ki)K1P(gun)]K2Ҳˮռ⣩
          ʴ𰸞飺2Na2O2+2H2OT4NaOH+O2bâbM(mn)ˮ_(ki)K1P(gun)]K2Ҳˮռ⣩
          4z(yn)ˮһßo(w)ˮ~o(w)ˮ~ˮ׃{(ln)ʴ𰸞飺o(w)ˮ~ɫĩ׃{(ln)ɫ
          5?gu)KClMnO2лնi(j)MnO2ˮKClˮԿɰܽ^(gu)Vϴ
          MnO2
          Ȼ⛾w50g|(zh)?jn)?sh)5%ȻҺҪȻ⛵|(zh)飺505%=2.5g
          ^(gu)Vl(f)жҪõ^(gu)V(sh)(yn)Ҫòl(f)(sh)(yn)Ҫò裮
          ʴ𰸞飺bcda2.5gCλo֣
          6(j)(yng)ʽӋ(j)㣺
          O(sh)O(sh)6.5gٶ\r(sh)ɚXg
          Zn+H2SO4=ZnSO4+H2
          65 2
          6.5 X
          =
          X=0.2g
          ֪6.5g\ɚ0.2g6.5gs|(zh)\Ҳ0.2gH2f(shu)s|(zh)Ҳcᷴ(yng)ٴڣ]XFV(du)ԭ|(zh)\СҎ(gu)ɣͬr(ji)B(ti)ͬ|(zh)ͬNcᷴ(yng)(du)ԭ|(zh)ԽСa(chn)ĚԽɴ֪s|(zh)ɃɷNٽMÿNMжCuʴ𰸞飺Cu
          1⛺Ͷi(yng)ȡҪӟᷴ(yng)(j)xl(f)bãܶȴڿ՚ܶҲˮxռbãȻ(xi)W(xu)(yng)ʽʯcϡ}ᷴ(yng)ȡ̼ǹҺڳ·(yng)(j)xl(f)bã(j)̼ܶȴڿ՚ܶˮxռb?yn)ҪռĶ̼ҪBbE
          2^Dʾ֪ǹҺڳµķ(yng)ռwܶȑ(yng)Сڿ՚ܶȣȻx񼴿
          3(j)(yng)^(gu)cNa2O2cˮ͚c(xi)W(xu)(yng)ʽⲻˮˮռ
          4z(yn)ˮһßo(w)ˮ~o(w)ˮ~ˮ׃{(ln)
          5KClMnO2лնi(j)MnO2ˮKClˮԿɰܽ⡢^(gu)VϴMnO2^(gu)Vl(f)жҪõ
          66.5g\ɚ0.2g6.5gs|(zh)\Ҳ0.2gH2f(shu)s|(zh)Ҳcᷴ(yng)ٴڣҎ(gu)ɣͬr(ji)B(ti)ͬ|(zh)ͬNcᷴ(yng)(du)ԭ|(zh)ԽСa(chn)ĚԽ࣬Ɣ࣮
          c(din)u(png)}CϿˌW(xu)Ļ(sh)(yn)?zi)漰bxBӡ(sh)(yn)W(xu)Ӌ(j)֪R(sh)ҪͬW(xu)оCϵĻW(xu)֪R(sh)ô}
          (x)(c)ϵд
          P(gun)(x)}

          ĿлW(xu) (li)Դ x

          Ӣҽ̾W(wng)ijУW(xu)оԌW(xu)(x)СMڌW(xu)(x)ˡ՚⺬y(c)ĻA(ch)M(jn)˽̲еČ(sh)(yn)O(sh)Ӌ(j)DʾČ(sh)(yn)bã(sh)(yn)E£
          DʾBӃxzbõĚԣl(f)F(xin)bõĚã
          ڼƿbM(jn)maweˮȼһKףȼҪ͜ض40棩ھƾϰѲ¶˼ӟDʾbðѼƿеĿ՚ܷ(li)L(zhng)(do)ܵһ˷ʢˮğУעƿ?j)?ni)L(zhng)(do)쵽ƿף
          A(y)ȼӟ^(gu)IJc׽|^쵽ȼa(chn)ןͬr(sh)ųğᣮעctȼĮa(chn)ͬ
          ܴȼϨԼʎןʧ
          ݴƿȫsҜƿˮweb(g)ƿwec
          ޸(j)abc(g)(sh)(j)Ӌ(j)՚we?jn)?sh)
          (j)ϢشІ(wn)}
          1ƿаȼֱ_(d)ʽ
           

          2ڰ_(ki)ʼȼϨ^(gu)ƿ?j)?ni)ˮ׃r
           

          3(sh)(yn)dzɹ(dng)c500mLa=100mLtb=
           
          mL
          4M(ni)ɆTС(du)(sh)(yn)ǰƿҪbM(jn)maweˮdz⣮ԃ(xn)˽ML(zhng)С֮KסaweˮһǞ˼ӿݲEмƿsٶȣtҪ
           

          5(sh)(yn)вČ(sh)ʩ͌(sh)(yn)F(xin)ijF(xin)(hu)(do)Œ(sh)(yn)a(chn)Č(sh)HֵՓֵ
           

          AbÚԲ
          B(sh)(yn)ǰƿ](mi)baweˮ
          Cƿ](mi)sҜ
          Düt״ףtȼҪ͜ض240ң

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ x

          ˜y(c)ijƷʳüA̼c|(zh)?jn)?sh)ijW(xu)оԌW(xu)(x)СM̽^(gu)£
          [(wn)}]Ʒ̼c|(zh)?jn)?sh)Ƕ٣
          [֪R(sh)(zhn)]
          ʳüAҪɷ̼c߀Ȼc(yng)^(gu)в]ˮȻē]l(f)
          [O(sh)Ӌ(j)(sh)(yn)]
          ׽MͬW(xu)Q(chng)ȡ12.00ƷˮҺҺм^(gu)ʯˮ^(gu)Vϴõɫ10.00g
          ҽMͬW(xu)Q(chng)ȡ12.00Ʒϡ}ֱ(yng)ֹͣռ4.4g̼
          [Q(wn)}]
          Ո(qng)xһMͬW(xu)Č(sh)(yn)Y(ji)Ӌ(j)Ʒ̼c|(zh)
           
          ̼c|(zh)?jn)?sh)
           
          Ӌ(j)Y(ji)_0.1%
          [˼]
          1׽MСͬW(xu)J(rn)Ҫ̼c|(zh)Ҳʹc}ʯˮ(li)eͬ|(zh)
           
          һNw|(zh)ĻW(xu)ʽҺcƷ(yng)ͨ^(gu)y(c)P(gun)|(zh)|(zh)M(jn)P(gun)Ӌ(j)㼴ɣ
          2ҽMСͬW(xu)J(rn)ϡ}|(zh)|(zh)?jn)?sh)Ҳȡ13.5gƷÿμ20gϡ}ᣨ]ˮȻݳþ܃xQ(chng)ӛ䛌(sh)(yn)(sh)(j)£
          }ĴΔ(sh) 1 2 3 4 5 6 7
          Q(chng)|(zh)|(zh)/g 78.9 97.8 116.7 135.60 155.05 175.05 195.05
          ɚw|(zh)/g 1.1 2.2 a 4.4 4.95 b --
          Д(sh)(j)a=
           
          gb=
           
          gՈ(qng)߅(bio)Lɚw|(zh)cϡ}|(zh)P(gun)ϵ
          Ӣҽ̾W(wng)

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ x

          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)xQ(chng)a
          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
          xCbռԭ
          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>>

          ĿлW(xu) (li)Դ

          ijW(xu)оԌW(xu)(x)СMͬW(xu)ڌW(xu)(x)ˡٺͽٲϡԪCO߀ԭCuO̽(sh)(yn)(sh)(yn)l(f)F(xin)COcCuOӟɫĩ׃ɼtɫĩՈ(qng)ㅢcԓСMо^(gu)̲P(gun)΄(w)
          [оn}]̽tɫĩҪɷ
          [Y]
          1P(gun)|(zh)ɫCuOĩɫCu2Oĩtɫ
          2CuOCu2Oܺϡl(f)(yng)W(xu)ʽ飺CuO+H2SO4TCuSO4+H2O      Cu2O+H2SO4TCuSO4+Cu+H2O
          [c(sh)(yn)]
          1Ӳ|(zh)܃(ni)tɫĩ鼃СͬW(xu)tɫĩijɷCu㌦(du)tɫĩijɷвͬIJՈ(qng)?jin)O(sh)Ӌ(j)(jin)εČ(sh)(yn)CIJ룺
            (jin)Ό(sh)(yn) F(xin)    COCuO(yng)ĻW(xu)ʽ
          Cu2O
          Cu2O
          ȡtɫĩԇмϡʎ
          ȡtɫĩԇмϡʎ
          Һ׃?yu){(ln)ɫмtɫw
          Һ׃?yu){(ln)ɫмtɫw
          2CuO+CO
              
          .
           
          Cu2O+CO2
          2CuO+CO
              
          .
           
          Cu2O+CO2
          2Ӳ|(zh)܃(ni)tɫĩɷN|(zh)ĻҪ_ĩЃɷN|(zh)|(zh)?jn)?sh)߀Ҫͨ^(gu)P(gun)(sh)(j)M(jn)Ӌ(j)㣮Д(sh)(j)пӋ(j)(j)ǣ̖(ho)
          AC
          AC

          A(yng)ǰCuOĩ|(zh)  BͨCO|(zh)  C(yng)wĿ|(zh)

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ x

          ijУW(xu)оԌW(xu)(x)СMͬW(xu)(du)һƿڷõĚca(chn)dȤ҃ɽMͬW(xu)@@ƿcM(jn)һϵе̽(dng)
          (wn)}
          (wn)}
          ٚcǷȫ׃|(zh)ژƷ̼c|(zh)?jn)?sh)Ƕ٣
          Y
          Y
          ٚcc̼(yng)̼cˮ
          c̼cм}r(sh)}cc(yng)c̼c(yng)
          O(sh)Ӌ(j)(sh)(yn)
          O(sh)Ӌ(j)(sh)(yn)
          (sh)(yn)һ̽cw׃|(zh)r
          ȡԓwƷԇмϡ}l(f)F(xin)Кݮa(chn)f(shu)ԓƷк̼cɴ˿ɴ_ԓwѰl(f)׃|(zh)t(yng)ʽ飺
          Na2CO3+2HCl=2NaCl+H2O+CO2
          Na2CO3+2HCl=2NaCl+H2O+CO2

          cѽ(jng)ȫ׃|(zh)׽MͬW(xu)J(rn)ȡwˮеμӟo(w)ɫ̪Һ(yng)ʟo(w)ɫҽMͬW(xu)˼J(rn)׽MͬW(xu)뷨e(cu)`ģԭǣ
          ̼c͚cҺ@Aʹ̪ԇҺ׃ɼtɫ
          ̼c͚cҺ@Aʹ̪ԇҺ׃ɼtɫ


          ۞̽ԓwǷ߀δ׃|(zh)ĚcͬW(xu)M(jn)±ʾČ(sh)(yn)Ո(qng)±(xi)
          (sh)(yn)?zi)?/TD> (sh)(yn) F(xin) Y(ji)Փ򻯌W(xu)ʽ
          ȥ̼c ȡԓwƷˮҺμmȻ}Һַ(yng)^(gu)V
          a(chn)ɫ
          a(chn)ɫ
          P(gun)(yng)ĻW(xu)ʽ
          Na2CO3+CaCl2=2NaCl+CaCO3
          Na2CO3+CaCl2=2NaCl+CaCO3
          z(yn)ǷКc ^(gu)VĞVҺе
          ̪ԇҺ
          ̪ԇҺ
          ׃t
          ׃t
          ԓƷкКc
          (sh)(yn)y(c)̼c|(zh)?jn)?sh)
          O(sh)Ӌ(j)
          O(sh)Ӌ(j)

          ټ׽MͬW(xu)Q(chng)ȡ20.00Ʒ^(gu)}ֱ(yng)ֹͣռ4.40g̼O(sh)Ӌ(j)˼·(j)Ʒc}ᷴ(yng)ɶ̼|(zh)̼c|(zh)Ӌ(j)Ʒ̼c|(zh)?jn)?sh)
          ҽMͬW(xu)Q(chng)ȡ20.00gƷˮҺҺм^(gu)ijʯˮ^(gu)Vϴõɫ10.00gO(sh)Ӌ(j)˼·(j)Ʒcʯˮ(yng)ɳ̼}|(zh)̼c|(zh)Ӌ(j)Ʒ̼c|(zh)?jn)?sh)
          Q(wn)}
          Q(wn)}
          (j)ɽMͬW(xu)Č(sh)(yn)Y(ji)Ո(qng)Ӌ(j)Ʒ̼c|(zh)?jn)?sh)xһM(xi)Ӌ(j)^(gu)̣

          1ڽr(sh)ώ(wn)ͬW(xu)ܷ(sh)(yn)õĔ(sh)(j)Ӌ(j)ƷКc|(zh)?jn)?sh)҃ɽMͬW(xu)һJ(rn)ԣС˼X(ju)ü҃ɷNǣ
          Ʒˮo(w)y(c)ƷĚc|(zh)
          Ʒˮo(w)y(c)ƷĚc|(zh)

          2СO(sh)Ӌ(j)·ӳӜ(zhn)_Q(chng)ȡ20.00g׃|(zh)NaOHƷFƿӳӳӵFƿƷĿ|(zh)70.00gٰ175.00g7.3%ϡ}ƽֳ7μƷÿγַ(yng)ӳӳӵFƿʢ|(zh)|(zh)(sh)(yn)(sh)(j)ӛ£
          }ĴΔ(sh) һ ڶ Ĵ ߴ
          Fƿʢ|(zh)Ŀ|(zh) 95.00 120 145 170 192.8 215.6 240.6
          2Ո(qng)(j)(sh)(yn)(sh)(j)Ӌ(j)ƷКc|(zh)?jn)?sh)
          40.0%
          40.0%

          Ҫ(xi)Ӌ(j)^(gu)̣

          鿴𰸺ͽ>>

          ͬ(x)(c)