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        1. ijУƼСMVۡ}O(sh)Ӌ(j)Œ(sh)(yn)ɷNքecV۷(yng)ʺxƽՓM(jn)оO(sh)Ӌ(j)Č(sh)(yn)bDA̶ֹbȥ_õŒ(sh)(yn)(sh)(j)

          Aƿ

          Bƿ

          25 101 kPaͲ50 mL(ni)wx(sh)

          (yng)rg

          Aƿ

          Bƿ

          CH3COOH

          Һ

          0.1 mol/L

          40 Ml

          }

          0.1 mol/L

          40 mL

          5 mL

          ta1=155 s

          tb1=7 s

          10 mL

          ta2=310 s

          tb2=16 s

          15 mL

          ta3=465 s

          tb3=30 s

          20 mL

          ta4=665 s

          tb4=54 s

          (sh)(j)^bÈDشІ}

          1MbɺijͬW(xu)l(f)F(xin)ԓbO(sh)Ӌ(j)ϴ@ȱoɌ(sh)(yn)ΣUȱ_____________________________________________________________

          2Bƿз(yng)xӷʽ___________________________________________

          3100 mL(sh)(yn)ȵ}ᣬҪʽζ֮⣬߀ҪõҪx________________________________________________________________

          4ڌ(sh)(yn)(sh)(j)Тta1h(yun)h(yun)tb1ԭ?yn)飺____________________________

          __________________________________P(gun)ta1ta2ta3Ĵ(sh)ʽʾfдxƽ⡣

          5ԓ(sh)(yn)?zi)ܵõʲôY(ji)Փٴc(din)

          ______________________________________________________

          1ͲڵĆοKˮųȥο

          2Mg+2H+====Mg2++H2

          3100 mLƿz^ι

          4ٴ늽|(zh)ȝȵĴc}xcH+С}

          ta1=ta2-ta1=ta3-ta2.

          5Vcᷴ(yng)ҪQҺеcH+ĴС

          }S(yng)M(jn)cH+Ѹٽ(yng)ҲѸٽ

          ۴늽|(zh)ҺдxƽS(yng)M(jn)УxƽƣʹcH+Ѹٽ(yng)ҲѸٽ

          3ղEһõăx֪߀ҪIJxУ100 mLƿz^ι4HCl====H++Cl-CH3COOHCH3COO-+H+cH+С}cH+(do)¾a(chn)5 mL H2rta1h(yun)h(yun)tb1(yng)465sǰAƿКwÿ5 mLÕrg155s֪AƿcH+pСtfCH3COOHxƽ4ڌABƿдڵúͷ(yng)ĻA(ch)Y(ji)ABƿЌ(sh)(yn)F(xin)IJɵóY(ji)Փt(a1)ctb1^Ĵ늽|(zh)ጣta1ct(a2)ta3P(gun)ϵД(sh)(j)Ƴta1=ta2-ta1=ta3-ta25ĽMgcᷴ(yng)cH+СQ}ᷴ(yng)cH+ͿҺcH+c(din)дc(din)ɡ

          (x)ϵд
          P(gun)(x)}

          ĿлW(xu) Դ x

          ijУƼСMV}ᡢO(sh)Ӌ(j)Œ(sh)(yn)ɷNքecV(yng)ʺxƽՓM(jn)оO(sh)Ӌ(j)Č(sh)(yn)bDʾA̶ֹbȥ
          _ӛ䛵õˆD2в֌(sh)(yn)(sh)(j)
          (sh)(j)^쌍(sh)(yn)bÈDشІ}
          1MbɺijͬW(xu)l(f)F(xin)ԓbO(sh)Ӌ(j)ϴ@ȱݣoɌ(sh)(yn)ΣUȱ
          Ͳzʹʹ÷(yng)a(chn)H2oM(jn)Ͳ(dng)(yng)_ʼ֮ɟƿͲzw(qing)Ƴl(f)ΣU
          Ͳzʹãʹ÷(yng)a(chn)H2oM(jn)Ͳ(dng)(yng)_ʼ֮ɟƿͲzw(qing)Ƴl(f)ΣU
          
          (jng)СMоM(jn)Ϳ^m(x)(sh)(yn)ˣ
          2100mL(sh)(yn)ȵ}ʽζz^ι֮߀õҪx
          ƿ100mL
          ƿ100mL
          
          3ڌ(sh)(yn)(sh)(j)
          ta1h(yun)h(yun)tb1ԭ?yn)?!--BA-->
          _ʼAδҺеcH+h(yun)Сͬȵ}еcH+
          _ʼAδҺеcH+h(yun)Сͬȵ}еcH+

          tb3-tb2tb2-tb1tb3tb1+tb2
          tb3-tb2tb2-tb1tb3tb1+tb2
          [útb1tb2tb3(sh)ʽʾ]f}Ǐ(qing)ᣬxƽ
          ta3-ta2=ta2-ta1ta3=ta1+ta2
          ta3-ta2=ta2-ta1ta3=ta1+ta2
          [úta1ta2ta3(sh)ʽʾ]fдxƽ⣮
          4ԓ(sh)(yn)õʲôY(ji)Փشc(din)ɣ
          ͬ|(zh)ȵ}cٷ(yng)r}_ʼ(yng)ʴ^һΕrgcV(yng)^}Ŀ죩
          ͬ|(zh)ȵ}cٷ(yng)r}_ʼ(yng)ʴ^һΕrgcV(yng)^}Ŀ죩

          }Ǐ(qing)늽|(zh)늽|(zh)xƽ⣩
          }Ǐ(qing)늽|(zh)늽|(zh)xƽ⣩

          5ͨ^(sh)(yn)Д\cϡ}ƚrҪp(yng)ʶӰ푮a(chn)Լ
          CH3COONawˮNaClҺ
          CH3COONawˮNaClҺ
          ɷNͬԭ|(zh)

          鿴𰸺ͽ>>

          ĿлW(xu) Դ x

          2009?ؑcģijƼСMVۡ}ἰO(sh)Ӌ(j)҈DbãA̶ֹbȥɷNքecV(yng)ԼǷxƽM(jn)̽
          1MbɺijͬW(xu)l(f)F(xin)ԓbO(sh)Ӌ(j)ϴ@ȱݣoɌ(sh)(yn)ΣUȱ
          ABɂͲzܷ(yng)a(chn)H2ɉ(qing)^l(f)ΣU[ܷͲ(ni)≺S(yng)_ʼ󲻔󣬕ɟƿͲ򉺏(qing)^zƳ]
          ABɂͲzܷ⣬(yng)a(chn)H2ɉ(qing)^l(f)ΣU[ܷͲ(ni)≺S(yng)_ʼ󲻔ɟƿͲ򉺏(qing)^zƳ]
          M(jn)
          ȥABͲڵz
          ȥABͲڵz

          2M(jn)búzһ(c)bõĚԵķ
          (do)ܿڷˮסƿ(do)ܿКݮa(chn)_ֺ(do)܃(ni)һˮCbò©
          (do)ܿڷˮסƿ(do)ܿКݮa(chn)_ֺ(do)܃(ni)һˮCbò©

          3100mL(sh)(yn)ȵ}50mLͲʽζܡz^ι֮߀õҪx
          100mLƿ
          100mLƿ

          _ӛ䛵õ±в֌(sh)(yn)(sh)(j)(sh)(j)^쌍(sh)(yn)bÈDشІ}
          Aƿ Bƿ 20101kPa
          50mLͲ(ni)wx(sh)
          (yng)rg
          Aƿ Bƿ
          40mL0.1mol/L
          Һ
          40mL0.1mol/L
          5mL ta1=155s tb1=7s
          10mL ta2=310s tb2=16s
          15mL ta3=465s tb3=30s
          20mL ta4=565s tb4=64s
          44.8mL tan=865s tbn=464s
          4ڌ(sh)(yn)(sh)(j)Уta1h(yun)h(yun)tb1ԭ?yn)?!--BA-->
          _ʼAδҺе[H+]h(yun)Сͬȵ}е[H+]
          _ʼAδҺе[H+]h(yun)Сͬȵ}е[H+]
          
          tb3-tb2tb2-tb1tb3tb1+tb2
          tb3-tb2tb2-tb1tb3tb1+tb2
          [útb1tb2tb3(sh)ʽʾ]f}ǿܲxƽ
          ta3-ta2=ta2-ta1ta3=ta1+ta2
          ta3-ta2=ta2-ta1ta3=ta1+ta2
          [úta1ta2ta3(sh)ʽʾ]fдxƽ⣮
          5ͨ^ԓ(sh)(yn)ɵõĽY(ji)Փǣشc(din)ɣ
          ͬ|(zh)ȵ}ᡢcٷ(yng)r}_ʼ(yng)ʴ^һΕrg^}ᷴ(yng)ʵĿ
          ͬ|(zh)ȵ}cٷ(yng)r}_ʼ(yng)ʴ^һΕrg^}ᷴ(yng)ʵĿ
          
          }Ǐ(qing)늽|(zh)늽|(zh)xƽ⣩
          }Ǐ(qing)늽|(zh)늽|(zh)xƽ⣩

          鿴𰸺ͽ>>

          ĿлW(xu) Դؑcģ }

          ijУƼСMV}ἰO(sh)Ӌ(j)҈DbãA̶ֹbȥɷNքecV(yng)ԼǷxƽM(jn)̽
          1MbɺijͬW(xu)l(f)F(xin)ԓbO(sh)Ӌ(j)ϴ@ȱݣoɌ(sh)(yn)ΣUȱ______M(jn)______
          2M(jn)búzһ(c)bõĚԵķ______
          3100mL(sh)(yn)ȵ}50mLͲʽζz^ι֮⣬߀õҪx______
          _ӛ䛵õ±в֌(sh)(yn)(sh)(j)(sh)(j)^쌍(sh)(yn)bÈDشІ}
          Aƿ Bƿ 20101kPa
          50mLͲ(ni)wx(sh)
          (yng)rg
          Aƿ Bƿ
          40mL0.1mol/L
          Һ
          40mL0.1mol/L
          5mL ta1=155s tb1=7s
          10mL ta2=310s tb2=16s
          15mL ta3=465s tb3=30s
          20mL ta4=565s tb4=64s
          44.8mL tan=865s tbn=464s
          4ڌ(sh)(yn)(sh)(j)Уta1h(yun)h(yun)tb1ԭ?yn)飺______
          ______[útb1tb2tb3(sh)ʽʾ]f}ǿܲxƽ______[úta1ta2ta3(sh)ʽʾ]fдxƽ⣮
          5ͨ^ԓ(sh)(yn)ɵõĽY(ji)Փǣشc(din)ɣ____________
          Ӣҽ̾W(wng)

          鿴𰸺ͽ>>

          ĿлW(xu) Դ2008-2009W(xu)꽭Kʡ̩оиϣڶ{(dio)лW(xu)ԇ棩 }

          ijƼСMV}O(sh)Ӌ(j)Œ(sh)(yn)ɷNքecV(yng)ʺxƽՓM(jn)оO(sh)Ӌ(j)Č(sh)(yn)bDʾA̶ֹbȥ
          _ӛ䛵õˆD2в֌(sh)(yn)(sh)(j)
          (sh)(j)^쌍(sh)(yn)bÈDشІ}
          1MbɺijͬW(xu)l(f)F(xin)ԓbO(sh)Ӌ(j)ϴ@ȱݣoɌ(sh)(yn)ΣUȱ______
          (jng)СMоM(jn)Ϳ^m(x)(sh)(yn)ˣ
          2100mL(sh)(yn)ȵ}ʽζz^ι֮߀õҪx______
          3ڌ(sh)(yn)(sh)(j)
          ta1h(yun)h(yun)tb1ԭ?yn)飺______
          ______[útb1tb2tb3(sh)ʽʾ]f}Ǐ(qing)xƽ⣻______[úta1ta2ta3(sh)ʽʾ]fдxƽ⣮
          4ԓ(sh)(yn)õʲôY(ji)Փشc(din)ɣ
          ______
          ______
          5ͨ^(sh)(yn)Д\cϡ}ƚrҪp(yng)ʶӰ푮a(chn)Լ______ɷNͬԭ|(zh)

          鿴𰸺ͽ>>

          ͬ(x)Դ