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        1. ijW(xu)nСMbe̼c̼cɷNɫwòͬķŒ(sh)(yn)D񡫢ʾ

          1ֻ(j)Dʾ(sh)(yn)܉_(d)(sh)(yn)?zi)ĵ?b̖(ho))___   _______
          2D󡢢ʾ(sh)(yn)be@ɷN|(zh)䶼l(f)ķ(yng)ĻW(xu)ʽ_(ki)____________                   ___________c(sh)(yn)(sh)(yn)ă(yu)c(din)__________________________
          3Ì(sh)(yn)(yn)C̼c̼cķ(wn)tԇBbĹw________
          4ͬW(xu)J(rn)ԇ(yn)ɷNwɵҺмʯˮҲԅ^(q)@Nf(shu)______________e(cu)`
          5̼cҺcijʯˮϲַ(yng)xӷʽ_(ki)________________________ʣҺ|(zh)W(xu)ʽ_(ki)__________
          6ЃƿҺ֪քeK2CO3NaHCO3Ո(qng)㌑(xi)ɷNͬbe
          ________________________________________________________________________
          _______________________________________________________________________

          122NaHCO3Na2CO3+H2O+CO2CO2+Ca(OH)2CaCO3+H2Oһbͬr(sh)M(jn)Ѓɂ(g)(du)Ȍ(sh)(yn)У32NaHCO34e(cu)`5HCO3-+Ca2++OH-CaCO3+H2O Ca(OH)2NaOH
          6ɫ(yng){(ln)ɫ⒲ܿɫɫK2CO3t2NaHCO3
          ڼBaCl2(CaCl2)Һa(chn)ɫK2CO3t2NaHCO3

          ԇ}1o(w)Փ̼c߀̼cܺ}ᷴ(yng)ɶ̼̼ʹʯˮ׃ᣬʢo(w)be(sh)(yn)}̼c(yng)a(chn)}̼cȷ(yng)̼c̼c}ᷴ(yng)ɶ̼?x)wԿĬF(xin)ͬbe̼c̼c
          2̼cڼӟlֽܷ̼cˮͶ̼(yng)ĻW(xu)ʽ2NaHCO3Na2CO3H2OCO2CO2ʹʯˮ׃t(yng)ĻW(xu)ʽCO2+Ca(OH)2CaCO3+H2Oc(sh)(yn)(sh)(yn)һbͬr(sh)M(jn)Ѓɂ(g)(du)Ȍ(sh)(yn)С
          3̼cֱӼӟ̼cֱӼӟᣬֱӼӟ̼cֱֽܷӼӟ̼cֽf(shu)̼c(wn)ԇBbĹw̼c
          4ʯˮ̼ܺcԼ̼c(yng)ɰɫ̼}be@Nf(shu)e(cu)`
          5ʯˮ^(gu)t̼cʯˮ(yng)̼}cˮ(yng)xӷʽHCO3-+Ca2++OH-CaCO3+H2OʣҺ|(zh)W(xu)ʽCa(OH)2NaOH
          6ٸ(j)}(yng)xӵIJͬͨ^(gu)ɫ(yng)beɫ(yng){(ln)ɫ⒲^ܿɫɫK2CO3t2NaHCO3
          ڸ(j)}xӵIJͬóbeBaCl2(CaCl2)Һa(chn)ɫK2CO3t2NaHCO3
          c(din)̼c̼c|(zh)(sh)(yn)̽(sh)(yn)u(png)r(ji)|(zh)be͙z(yn)
          c(din)u(png)W(xu)һT(mn)Ԍ(sh)(yn)A(ch)ČW(xu)лW(xu)(sh)(yn)ƌW(xu)֮̽f(shu)v^߿ҪԿ̽Ԍ(sh)(yn)|(zh)Ƃ䌍(sh)(yn)@Щ̽ԺƂԌ(sh)(yn)ԇ}Cԏ(qing)Փ͌(sh)`“(lin)ϵoܣе߀ṩһЩµϢ@ҪW(xu)J(rn)桢(x)µČ}“(lin)ϵW(xu)^(gu)֪R(sh)ͼܣM(jn)֪R(sh)wؽMȫ漚(x)µ˼ܵó_ĽY(ji)Փ_|(zh)|(zh)͌(sh)(yn)ԭǴ}P(gun)I

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

          ĿлW(xu) (li)Դ (sh)(yn)}

          I(y)û̿UˮеI-ȡI2ˆD

          1UˮмNaNO2{(dio)(ji)pH<4(xi)(yng)xӷʽ__________________
          2û̿ɵĆ|(zh)Ŀ__________________________Ý⡢NaOHϴÓĵĻW(xu)ʽ_(ki)__________________________________
          3{(dio)(ji)pHõҺЫ@ȡI(y)Ͽß՚ⴵԭ___________ȡԓҺڌ(sh)(yn)зxõ|(zh)⣬ҪM(jn)еIJ_(ki)_________________
          4ɵNOβжI(y)όcO2һͨNaOHƂNaNO2(xi)(yng)ĻW(xu)ʽ________________________________
          5I(y)̓(ni)߀Du(png)r(ji)ˆD̵ă(yu)c(din)___________________________(xi)һl

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ }

          F(xin)ABCDENˮď(qing)늽|(zh)xӽM(NxӲ؏(f))

          (yng)x
          H+NH4+Mg2+Ba2+Al3+
          x
          OH-Cl-HCO3-NO3-SO42-
          ֪0.1 mol/L  AҺpH <1ڌBҺքecķNҺϣаɫ
          ɫՈ(qng)شІ(wn)}
          1(xi)|(zh)ĻW(xu)ʽA______________B______________
          2(xi)CҺɫP(gun)(yng)xӷʽ____________________________
          3DEɷN|(zh)бһN_______________(xi)ԓ|(zh)ҺμӵBҺз(yng)xӷʽ___________________________________________________________________
          4Ո(qng)O(sh)Ӌ(j)(sh)(yn)_CһNδ֪ʲô|(zh)(ֻSAExz(yn)ԇ)
          (sh)(yn)E
          A(y)ڬF(xin)ͽY(ji)Փ
          ȡmCҺԇУ       
                           
          A(y)ڬF(xin)ͽY(ji)Փ1                             
          A(y)ڬF(xin)ͽY(ji)Փ2                              

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ (sh)(yn)}

          FridelCrafts(yng)򱽭h(hun)ҪķںϳкܴČ(sh)Ãr(ji)ֵԓ(yng)Ժ(jin)αʾ£Ar+RXArR+HX H<0ArʾijW(xu)dȤСMڌ(sh)(yn)嶡c(din)90.70C)c}ᷴ(yng)Ƶ嶡ȣc(din)500C)FridelCrafts(yng)ԭƂ䌦(du)嶡ӣc(din)990C)(yng)̼(sh)(yn)bˆDʾ


          ԇشІ(wn)}
          1(sh)(yn)bߩ________
          2֪FridelCxafts(yng)Ƿşᷴ(yng)ֹ嶡ⱻHClw߶Ӱ푮a(chn)(yng)Fƿ_______(ˮԡ򡰟ˮԡ
          3ЙC(j)м͚⻯cҺ̼cҺÿ_______ͨ^(gu)    Ɍ嶡ȴ֮a(chn)D(zhun)^鼃嶡ȡ
          4ijͬW(xu)ȥԓƂbеĚ⻯}l(f)F(xin)a(chn)ʺܵ(^첻(du)嶡Ӱɫw)FƿдİFƜy(c)߻AlCl3l(f)(qing)ˮԓͬW(xu)O(sh)Ӌ(j)Œ(sh)(yn)M(jn)(yn)CՈ(qng)±(ni)

          (sh)(yn)
          (sh)(yn)F(xin)
          ܷf(shu)ˮ
          ٌFƿаFͨHNO3ữAgNO3Һ
                       
                       
          ڌðFҺwVòԹwwֳɃɷ                             
                                                    
          ɷݹwܽ
                       
           
          5ͬW(xu)Qȡ9.4gcm嶡ȷ(yng)ķ(yng)Һȡ(du)嶡100mLҴҺȡ25.00mLҺζNaOH|(zh)5104moLtԱӞ(zhn)Ӌ(j)㌦(du)嶡Ӯa(chn)ʵı_(d)ʽ_(ki)______

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ (sh)(yn)}

          ij(sh)(yn)СMbM(jn)Ҵ߻Č(sh)(yn)

          1(sh)(yn)^(gu)~W(wng)F(xin)ɫͼtɫĬF(xin)Ո(qng)(xi)(yng)ĻW(xu)ʽ                                   ڲ՚rϨƾ(yng)^m(x)M(jn)f(shu)ԓҴ߻(yng)          (yng)şᣩ
          2׺҃ɂ(g)ˮԡòͬ׵                           
          3(yng)M(jn)һΕr(sh)gԇaռҪЙC(j)               (xi)QҪz(yn)ԇaռԓ|(zh)M(jn)еIJ                                 
          4ԇaռҺwɫʯԇz(yn)ԇ@tɫf(shu)Һw߀             (xi)Y(ji)(gu)(jin)ʽ
          Ҫȥԓ|(zh)Һм          (xi)̖(ho)ͨ^(gu)     ԇ(yn)Qɳȥ

          B C̼cҺ DȻ̼

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ x}

          ˮl(wi)(bio)(zhn)ԁ(li)ˮSxķN|(zh)(li)

          AȻ~ B\ C~ DȻF

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ x}

          W(xu)o(w)̎f(shu)_

          A؜ֹ͡ʳ 
          BPM2.5ֱָСڻ2.5m1m=110-6mwPM2.5c՚γɵķɢϵzw 
          Ctʯˮմɵȶǹ}Ʒ 
          DsѻѽûW(xu)׃(li)Ƽӹʯ͵NҪ 

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ x}

          W(xu)cP(gun)cW(xu)P(gun)f(shu)_

          A_(ki)l(f)ƏVԴnj(sh)F(xin)̼;֮һ
          BW(xu)ˎƷҪˮĭ
          CʳƷӄmܸʳζʹ
          Dʯȼȼ͹I(y)Uеĵnj(do)¡F⡱Ԫ

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ x}

          f(shu)_

          ANO2SO2ǿγĚw
          BеľSضˮ
          C}ʳmʳ
          DFҪú̿ȼŷŵĶmԼC(j)(dng)܇(ch)βP(yng)mȌ(do)µ

          鿴𰸺ͽ>>

          ͬ(x)(c)