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

          1ֻ(j)Dʾ(sh)(yn)܉_(d)(sh)(yn)?zi)ĵ?b̖(ho))___   _______
          2Dʾ(sh)(yn)be@ɷN|(zh)䶼l(f)ķ(yng)ĻW(xu)ʽ_____________                   ___________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______________e(cu)`
          5̼cҺcijʯˮϲַ(yng)xӷʽ_________________________ʣҺ|(zh)W(xu)ʽ___________
          6ЃƿҺ֪քeK2CO3NaHCO3Ո(qng)㌑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}1oՓ̼c߀̼cܺ}ᷴ(yng)ɶ̼̼ʹʯˮ׃ʢobe(sh)(yn)У}̼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)
          3̼cֱӼӟᣬ̼cֱӼӟֱӼӟ̼cֱֽܷӼӟ̼cֽf̼c(wn)ԇBbĹw̼c
          4ʯˮ̼ܺcԼ̼c(yng)ɰɫ̼}be@Nfe(cu)`
          5ʯˮ^t̼cʯˮ(yng)̼}cˮ(yng)xӷʽHCO3-+Ca2++OH-CaCO3+H2OʣҺ|(zh)W(xu)ʽCa(OH)2NaOH
          6ٸ(j)}xӵIJͬͨ^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)һTԌ(sh)(yn)A(ch)ČW(xu)лW(xu)(sh)(yn)ƌW(xu)֮̽fv^߿ҪԿ̽Ԍ(sh)(yn)|(zh)Ƃ䌍(sh)(yn)@Щ̽ԺƂԌ(sh)(yn)ԇ}Cԏ(qing)Փ͌(sh)`“(lin)ϵoе߀ṩһЩµϢ@ҪW(xu)J(rn)(x)µČ}“(lin)ϵW(xu)^֪R(sh)ͼM(jn)֪R(sh)ȡwؽMȫ漚(x)µ˼ܵó_ĽY(ji)Փ_|(zh)|(zh)͌(sh)(yn)ԭǴ}P(gun)I

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

          ĿлW(xu) Դ (sh)(yn)}

          I(y)û̿UˮеI-ȡI2ˆD

          1UˮмNaNO2{(dio)(ji)pH<4(yng)xӷʽ__________________
          2û̿ɵĆ|(zh)Ŀ__________________________ÝNaOHϴÓĵĻW(xu)ʽ___________________________________
          3{(dio)(ji)pHõҺЫ@ȡ⣬I(y)Ͽß՚ⴵԭ___________ȡԓҺڌ(sh)(yn)зxõ|(zh)ҪM(jn)еIJ__________________
          4ɵNOβжI(y)όcO2һͨNaOHƂNaNO2(yng)ĻW(xu)ʽ________________________________
          5I(y)̓(ni)߀Du(png)r(ji)ˆD̵ă(yu)c(din)___________________________һl

          鿴𰸺ͽ>>

          ĿлW(xu) Դ }

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

          x
          H+NH4+Mg2+Ba2+Al3+
          x
          OH-Cl-HCO3-NO3-SO42-
          ֪0.1 mol/L  AҺpH <1ڌBҺքecķNҺаɫ
          ɫՈ(qng)شІ}
          1|(zh)ĻW(xu)ʽA______________B______________
          2CҺɫP(gun)(yng)xӷʽ____________________________
          3DEɷN|(zh)бһN_______________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) 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}
          1(sh)(yn)bߩ________
          2֪FridelCxafts(yng)Ƿşᷴ(yng)ֹ嶡ⱻHClw߶Ӱ푮a(chn)(yng)Fƿ_______(ˮԡ򡰟ˮԡ
          3ЙC(j)м͚⻯cҺ̼cҺÿ_______ͨ^    Ɍ嶡ȴ֮a(chn)D(zhun)^鼃嶡
          4ijͬW(xu)ȥԓƂbеĚ⻯}ܣl(f)F(xin)a(chn)ʺܵ(^첻(du)嶡Ӱɫw)FƿдİFƜy(c)߻AlCl3l(f)(qing)ˮ£ԓͬW(xu)O(sh)Ӌ(j)Œ(sh)(yn)M(jn)(yn)CՈ(qng)±(ni)ݡ

          (sh)(yn)
          (sh)(yn)F(xin)
          ܷfˮ
          ٌ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_______

          鿴𰸺ͽ>>

          ĿлW(xu) Դ (sh)(yn)}

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

          1(sh)(yn)^~W(wng)F(xin)ɫͼtɫĬF(xin)Ո(qng)(yng)ĻW(xu)ʽ                                   ڲ՚r£Ϩƾ(yng)^m(x)M(jn)fԓҴ߻(yng)          (yng)şᣩ
          2׺҃ɂ(g)ˮԡòͬ׵          ҵ                  
          3(yng)M(jn)һΕr(sh)gԇaռҪЙC(j)               QҪz(yn)ԇaռԓ|(zh)M(jn)еIJ                                 
          4ԇaռҺwɫʯԇz(yn)ԇ@tɫfҺw߀             Y(ji)(gu)(jin)ʽ
          Ҫȥԓ|(zh)Һм          ̖(ho)ͨ^     ԇ(yn)Qɳȥ

          B C̼cҺ DȻ̼

          鿴𰸺ͽ>>

          ĿлW(xu) Դ x}

          ˮl(wi)(bio)(zhn)ԁˮSxķN|(zh)

          AȻ~ B\ C~ DȻF

          鿴𰸺ͽ>>

          ĿлW(xu) Դ x}

          W(xu)o̎f_

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

          鿴𰸺ͽ>>

          ĿлW(xu) Դ x}

          W(xu)cP(gun)cW(xu)P(gun)f_

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

          鿴𰸺ͽ>>

          ĿлW(xu) Դ x}

          f_

          ANO2SO2ǿγĚw
          BеľSضˮ
          C}ʳmʳ
          DFҪú̿ȼŷŵĶmԼC(j)(dng)܇β⡢P(yng)mȌ(do)µ

          鿴𰸺ͽ>>

          ͬ(x)(c)