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        1. }ĿijW(xu)dȤСMͬW(xu)_(ki)չ˜y(c)Na2CO3NaClĹwNa2CO3|(zh)?jn)?sh)̽(sh)(yn)?c)O(sh)Ӌ(j)·

          1һw
          iD1ʾFAAֵăxעԓcϡᷴ(yng)y(c)a(chn)CO2wezԓbõĚԵķ
          iiͬW(xu)ԈD2D1еռbty(c)CO2wweƫ󡱡ƫС򡰲׃ Vƿ?j)?ni)ԭеĿ՚⌦(du)(sh)(yn)Y(ji)С򡰛](mi)СӰ푣
          iiiͬW(xu)ÈD3bM(jn)Мy(c)CO2|(zh)AʯҵijɷCaONaOHĻ
          ԓbÌ(do)Œ(sh)(yn)Y(ji)ƫĿԭ
          AbÃ(ni)CO2wȫų
          Ba(chn)CO2wлȻwͬr(sh)Aʯգ
          Ca(chn)CO2wлˮͬr(sh)Aʯգ
          Dθc՚ͨҲ(hu)տ՚еCO2H2O
          2 D4ʾt
          i_CaCl2ҺǷ^(gu)ķ
          iiԓl(f)(yng)ĻW(xu)ʽ
          3}ζD5ʾ
          i֪}μӵһ|(zh)Ļ(j)}Һwe(li)y(c)̼cĺڌ(sh)(yn)^(gu)Дμӵϡ}ǡc̼c(yng)ķ
          iiԼtͬW(xu)ͨ^(gu)(sh)(yn)y(c)һЩ(sh)(j)ԇ(j)Č(sh)(yn)(sh)(j)Ӌ(j)Na2CO3|(zh)?jn)?sh)QȡNa2CO3NaaClw10gcϡ}ᷴ(yng)l(f)õ10.55gwԓ
          wNa2CO3|(zh)?jn)?sh)

          𰸡
          1עһxһΕr(sh)g_(ki)ܻصԭλt©ƫCO2ˮcˮ(yng)](mi)УBCD
          2oόҺ^m(x)μCaCl2Һo(w)f(shu)CaCl2Һ^(gu)Na2CO3+CaCl2=CaCO3+2NaCl
          3ֱɚݞֹ53%
          ⣺һib©ĻƄ(dng)©⣬Ļڴ≺(qing)‘(yng)صԭ(li)λii?yn)̼Hˮ߀cˮ(yng)ˮռwռĶ̼ƫСԓw_(ki)ˮwey(c)ĚwweԭVƿеĚw(du)y(c)ĽY(ji)](mi)Ӱ푣iiiAbÃ(ni)CO2wȫų(do)‰Aʯӵ|(zh)ƫС(sh)(yn)Y(ji)ƫСAe(cu)`
          Ba(chn)CO2wлȻwͬr(sh)Aʯ(do)‰Aʯӵ|(zh)ƫ󣬌(sh)(yn)Y(ji)ƫB_
          Ca(chn)CO2wлˮͬr(sh)Aʯգ(do)‰Aʯӵ|(zh)ƫ(sh)(yn)Y(ji)ƫB_
          Dθc՚ͨҲ(hu)տ՚еCO2H2O(do)‰Aʯӵ|(zh)ƫ󣬌(sh)(yn)Y(ji)ƫB_
          xBCD
          iДǷ^(gu)ҪҺǷ߀CO32  ˌҺoãόҺ^m(x)μCaCl2Һo(w)f(shu)CaCl2Һ^(gu)ii̼cȻ}(yng)̼}ȻcW(xu)ʽ飺Na2CO3+CaCl2=CaCO3+2NaCli}μӵҺЕ(hu)c̼c(yng)ɶ̼?x)@һF(xin)dz@
          iiO(sh)ӷ(yng)Na2CO3|(zh)x

          Na2CO3+

          2HCl

          =

          2NaCl+

          H2O+CO2

          w|(zh)

          106

          117

          x

          0.55g


          x=5.3g
          Na2CO3|(zh)?jn)?sh)飺 100%=53%
          Դǣ1һiעһxһΕr(sh)g_(ki)ܻصԭλt©iiƫСCO2ˮcˮ(yng)](mi)iiiBCD2ioόҺ^m(x)μCaCl2Һo(w)f(shu)CaCl2Һ^(gu)iiNa2CO3+CaCl2=CaCO3+2NaCl3iֱɚݞֹii53%
          c(din)ÙzbõĚԺ͕(sh)(xi)W(xu)ʽֱ_(d)ʽxʽ(du)}ĿM(jn)Д༴ɵõҪ֪bÚԙz飺Ȍ(do)ܵһ˽ˮ־oNͣƬ̣(do)ܿКð_(ki)ƣ(do)ܿڲˮͣƬˮf(shu)bò©⣻ע⣺aƽ bl c̖(ho)

          (x)(c)ϵд
          P(gun)(x)}

          ĿлW(xu) (li)Դ

          }ĿP(gun)Һf(shu)_ǣ

          AҺһǻ B܄һˮ

          C|(zh)һǹw DҺһǟo(w)ɫ

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }Ŀ|(zh)ȼF(xin)䣬кɫwɵ()

          A. t B. Fz C. ľ̿ D. ʯϞ

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }ĿijW(xu)dȤСMͬW(xu)DʾbÜy(c)՚ĺՈ(qng)شІ(wn)}
          1b늟
          2tȼһΕr(sh)gԄ(dng)ϨJ(rn)ԭtȼĻW(xu)ʽ
          3t׳ȼsҜ_(ki)ֹˮA^쵽ˮ،(do)M(jn)뼯ƿˮM(jn)뼯ƿԭM(jn)뼯ƿˮs鼯ƿݷe֮һɴóĽY(ji)Փ

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }ĿЌ(sh)(yn)F(xin)_ǣ

          A_(ki)ʢН}ԇƿƿwƿڳF(xin)ן

          BFcϡ}ᷴ(yng)Һɟo(w)ɫ׃ɜ\Gɫ

          Cڿ՚ȼl(f){(ln)ɫ

          Dľ̿߀ԭ~ɼtɫ~

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }ĿûW(xu)̖(ho)գ

          (1)ؚкĽԪ_____

          (2)ضӋ(j)еˮy_____

          (3)ӲˮеVx_____

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }Ŀ҈DʾijԼSŷŵĹI(y)Uˮзքe̼cȻ~c}еһNijͬW(xu)(du)̎ˮ|(zh)O(jin)y(c)r(sh)ӛ¬F(xin)󣮸(j)F(xin)Ɣ࣬SŷŹI(y)Uˮijɷe(cu)`ǣ

          ӛ䛬F(xin)

          o(w)ɫҺ

          {(ln)ɫ

          ʧ

          a(chn)


          A.ף̼c
          B.ңȻ~
          C.}
          D.̼c

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }ĿDcԪغԪԪڱеϢP(gun)4NӽY(ji)(gu)ʾDf(shu)_ǣ
          A.cȶڽԪ
          B.ȻcadɷNӘ(gu)ɵ
          C.ȵ(du)ԭ|(zh)35.45g
          D.aʾһNx

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }Ŀʢ5g 16%NaOHҺĶԇܷʢ10g 16%CuSO4ҺFƿDʾAбFƿֱʹҺֻϺ󲻿ܵǣ
          A.a(chn){(ln)ɫ0.98g
          B.Fƿ?j)?ni)|(zh)|(zh)׃
          C.ҺNa2SO4|(zh)?jn)?sh)9.5%
          D.õNa2SO4Һ|(zh)cԭCuSO4Һ|(zh)

          鿴𰸺ͽ>>

          ͬ(x)(c)