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        1. 18ijУW(xu)оԌW(xu)(x)СMM(jn)n}оӛ [n}] ̽(sh)(yn)оõNaOH׃|(zh)̶. [о] ȷQ(chng)ȡ13.3gNaOHƷ(s|(zh)Na2CO3).Һ.ȻҺμ|(zh)?jn)?sh)14.6%ϡ}.(j)ɵCO2|(zh)y(c)Na2CO3|(zh).ĶM(jn)һ_ƷNaOH׃|(zh)̶. [Q(wn)}] (sh)(yn)y(c)üϡ}|(zh)ca(chn)CO2w|(zh)P(gun)ϵˆDʾ.(xi)±:(Ӌ(j)Y(ji)С(sh)c(din)һλ) Na2CO3|(zh)/g ׃|(zh)NaOH|(zh)/g NaOH׃|(zh)|(zh)?jn)?sh) [^m(x)̽] Ӌ(j)㌍(sh)(yn)^(gu)cNaOH(yng)ĵ}|(zh). [l(f)F(xin)(wn)}] (j)cNaOH(yng)ĵ}|(zh) .(du)?qng)D.l(f)F(xin)ʲô(wn)}?

           

          }Ŀб(𰸺ͽ)

          ijW(xu)оԌW(xu)(x)СMM(jn)n}оӛ

          [n}] ̽(sh)(yn)оõNaOH׃|(zh)̶

              [о] ȷQ(chng)ȡ13.3gNaOHƷs|(zh)Na2CO3ҺȻҺμ|(zh)?jn)?sh)14.6%ϡ}(j)ɵCO2|(zh)y(c)Na2CO3|(zh)ĶM(jn)һ_ƷNaOH׃|(zh)̶

              [Q(wn)}]    (sh)(yn)y(c)üϡ}|(zh)ca(chn)CO2w|(zh)P(gun)ϵˆDʾ(xi)±Ӌ(j)Y(ji)С(sh)c(din)һλ

          Na2CO3|(zh)/g

          ׃|(zh)NaOH|(zh)/g

          NaOH׃|(zh)|(zh)?jn)?sh)

             [^m(x)̽]

          Ӌ(j)㌍(sh)(yn)^(gu)cNaOH(yng)ĵ}|(zh)

              [l(f)F(xin)(wn)}]

              (j)cNaOH(yng)ĵ}|(zh)(du)?qng)Dl(f)F(xin)ʲô(wn)}

          鿴𰸺ͽ>>

          ijW(xu)оԌW(xu)(x)СMM(jn)n}оӛ

          [n}] ̽(sh)(yn)оõNaOH׃|(zh)̶

              [о] ȷQ(chng)ȡ13.3gNaOHƷs|(zh)Na2CO3ҺȻҺμ|(zh)?jn)?sh)14.6%ϡ}ᣬ(j)ɵCO2|(zh)y(c)Na2CO3|(zh)ĶM(jn)һ_ƷNaOH׃|(zh)̶

              [Q(wn)}]    (sh)(yn)y(c)üϡ}|(zh)ca(chn)CO2w|(zh)P(gun)ϵˆDʾ(xi)±Ӌ(j)Y(ji)С(sh)c(din)һλ

          Na2CO3|(zh)/g

          ׃|(zh)NaOH|(zh)/g

          NaOH׃|(zh)|(zh)?jn)?sh)

             [^m(x)̽]

          Ӌ(j)㌍(sh)(yn)^(gu)cNaOH(yng)}|(zh)

              [l(f)F(xin)(wn)}]

              (j)cNaOH(yng)ĵ}|(zh)(du)?qng)Dl(f)F(xin)ʲô(wn)}

          鿴𰸺ͽ>>

          Ӣҽ̾W(wng)ijW(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׽|^(gun)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˼ӿݲEмƿsٶtҪ
           

          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>>

          ijW(xu)оԌW(xu)(x)СMڌW(xu)(x)ˡ՚⺬y(c)ĻA(ch)ϣM(jn)˽̲еČ(sh)(yn)O(sh)Ӌ(j)DʾČ(sh)(yn)bã(sh)(yn)E£
          DʾBӃxzbõĚԣl(f)F(xin)bõĚã
          ڼƿbM(jn)ma weˮȼһKףc(din)40棩ھƾϰѲ¶˼ӟDʾbðѼƿеĿ՚ܷ(li)L(zhng)(do)ܵһ˷ʢˮğУעƿ?j)?ni)L(zhng)(do)쵽ƿף
          A(y)ȼӟ^(gu)IJc׽|^(gun)쵽ȼa(chn)ןͬr(sh)ųğᣮעctȼĮa(chn)ͬ
          ܴȼϨԼʎןʧ
          ݴƿȫsҜƿˮweb(g)ƿwec
          ޸(j)abc(g)(sh)(j)Ӌ(j)՚we?jn)?sh)
          (j)ϢشІ(wn)}
          1ڰ_(ki)ʼȼϨ^(gu)ƿ?j)?ni)ˮ׃r
          ½
          ½

          2(sh)(yn)dzɹՈ(qng)(xi)abc(g)(sh)(j)(yng)M(mn)һ(g)ʽP(gun)ϵʽ
          b-a
          c-a
          =
          1
          5
          b-a
          c-a
          =
          1
          5

          3M(ni)ɆTСC(sh)(yn)ɺļƿ?j)?ni)Ƿ߀ʣ](mi)ăxˎƷ(sh)(yn)漰ăxˎƷO(sh)Ӌ(j)һ(g)(sh)(yn)óƿ?j)?ni)һ](mi)ʣĽY(ji)Փ֪Ό(sh)(yn)Ć(xi)(jin)ҪČ(sh)(yn)E͌(sh)(yn)F(xin)
          (sh)(yn)E (sh)(yn)F(xin)
          4M(ni)ɆTС(du)(sh)(yn)ǰƿҪbM(jn)ma weˮdz⣮ԃ(xn)˽ML(zhng)С֮Kסa weˮһǞ˼ӿݲEмƿsٶtҪ
          γҺ⣬ֹ(sh)(yn)^(gu)мƿ?j)?ni)ĚwL(zhng)(do)ɢӰ푌(sh)(yn)Y(ji)
          γҺֹ(sh)(yn)^(gu)мƿ?j)?ni)ĚwL(zhng)(do)ɢӰ푌(sh)(yn)Y(ji)

          5M(ni)ɆTСԸÄ(dng)o(w)gl(f)F(xin)ݲEƿ?j)?ni)ˮеμӎ׵ɫʯԇҺˮ(hu)׃t@һF(xin)ʹM(ni)ɆTeOչ_(ki)ӑՓɆTСڶ̼ˮʹҺ@Զ(do)µСR(du)ԭǿ՚ж̼ĺO(sh)(yn)^(gu)֛](mi)Юa(chn)̼̕r(sh)g(ni)ܕ(hu)ʹҺ@ԣJ(rn)l(shu)^(gun)c(din)_
          С
          С
          J(rn)С^(gun)c(din)_ôՈ(qng)㌦(du)׃tF(xin)đز룺
          ן׹wˮγ|(zh)
          ן׹wˮγ|(zh)
          J(rn)С^(gun)c(din)_˿ղ
          6(sh)(yn)УвČ(sh)ʩ͌(sh)(yn)F(xin)ijF(xin)(hu)(do)Œ(sh)(yn)a(chn)Č(sh)HֵՓֵ
          B
          B

          AbÚԲ             B(sh)(yn)ǰƿ](mi)ba weˮ
          Cƿ](mi)sҜ       Düt״ףt׵c(din)240ң

          鿴𰸺ͽ>>

          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׽|^(gun)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>>


          ͬ(x)(c)