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        1. }ĿijW(xu)dȤСMͿ՚ĺM(jn)Ќ(sh)(yn)̽

          ռYϣһNSɫwڿ՚c(din)ȼr(sh)cl(f)(yng)ɶ(_(d)ʽS + O2=SO2)SO2һNд̼ԚζĚwˮ

          O(sh)Ӌ(j)(sh)(yn)һСMͬW(xu)xˎƷļtO(sh)Ӌ(j)ˆDb

          (1)tȼr(sh)ҪF(xin)_________

          (2)ȼꮅsҜغ_ֹˮAĬF(xin)________

          (3)һ㲻ľ̿ԭ__________

          (4)ƿмtȼֱ_(d)ʽ_________ 

          M(jn)(sh)(yn)ڶСMͬW(xu)xˎƷ EͬF(xin)ǣ

          EF(xin)

          ȼ׌c(din)ȼ뵽ԇܷ,ȼ,ϨԇܵʢˮˮˮЌƤȡ¡DһΕr(sh)gԇһη(wn)ˮˮsռԇݷe1/5

          (5)J(rn)ˮԭ___________

          (6)Kˮsռԇݷe1/5ԓ(sh)(yn)ĽY(ji)Փ_____________

          (7)1/5ԭе___________(ĸ)

          A BδsҜ CԲ

          (8)ȡԇҺwһ֧ԇڿ՚зһΕr(sh)gȻɫʯԇҺɫʯԇҺ׃?yu)tɫf|(zh)ᡣՈ(qng)ĻW(xu)ʽ_______oӟᣬl(f)F(xin)׃?yu)ɫ?qng)Ɯy(c)һ(g)W(xu)|(zh)____________

          𰸡l(f)Sųðİן ˮM(jn)뼯ƿsռƿ(ni)՚we֮һ ľ̿ȼɶ̼(ni)≺(qing)׃ + ˮʹ(ni)γɉ(qing) sռ՚we֮һ ABC H2SO4 ܟ᲻׷ֽ

          1tڿ՚ȼĬF(xin)󣺰l(f)Sųðİן

          2ȼꮅsҜغ_ֹˮAĬF(xin)ǣˮM(jn)뼯ƿsռƿ(ni)՚we֮һ

          3һ㲻ľ̿ԭǣľ̿ȼɶ̼(ni)≺(qing)׃

          4t׺c(din)ȼėlףֱ_(d)ʽ飺+ף

          5ɱϢ֪ˮԭǣˮʹ(ni)γɉ(qing)

          6?yn)һΕr(sh)gԇһη(wn)ˮˮsռԇݷe֮һsռ՚we֮һ

          7C(sh)(yn)ɹP(gun)IǣbõĚԺ۱sҜx(sh)tY(ji)ƫС

          8һ(g)Ƀɂ(g)ԭһ(g)ԭӺĂ(g)ԭӘ(gu)ɵģoӟl(f)F(xin)׃?yu)ɫƜy(c)һ(g)W(xu)|(zh)ǣܟ᲻׷ֽ

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

          ĿлW(xu) Դ

          }ĿʹʳƷ^Lĕr(sh)g(ni)ɫζͿڸ˂ʳƷʳƷbм뻯W(xu)Ո(qng)(j)Dش

          1CHOԪصԭӂ(g)(sh)Ȟ CHԪص|(zh)Ȟ (du)|(zh) 

          2 gк6.4gԪ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿAGdzлW(xu)Ҋ|(zh)֮gD(zhun)P(gun)ϵDʾABCDEFGǽن|(zh)F錧(do)(do)õĽAGtɫw (вַ(yng)l(yng)Pȥ )Ո(qng)شІ}

          (1)|(zh)ĻW(xu)ʽG_____F_____

          (2)B|(zh)һN;_____

          (3)(yng)ڵĻW(xu)ʽ_____

          (4)΢^ǶȽBDɷN|(zh)|(zh)ͬԭ_____

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀ׃O(sh)Ӌ(j)(du)Ȍ(sh)(yn)nj(sh)(yn)̽Ҫ

          (sh)(yn)һ^(q)Ӳˮܛˮ

          (sh)(yn)lҪȡӲܛˮweͬ⣬߀Ҫ___________ͬ

          (sh)(yn)̽wĿ՚cĚwʲôͬ

          ȼСľlքe՚ƷͺwĘƷ(du)^쵽ĬF(xin)󣬿ԵóĽY(ji)Փ___________

          (sh)(yn)̽QȻFҺɫ

          ȻFҺSɫ̽ҺеķNʹҺSɫСGͬW(xu)ҺдڵxһNԇ(du),_˛QȻFҺɫ(du)ȵԇ___________Һ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀ202224öW\(yn)(hu)ڱк͏ҿ“(lin)eDʾh(hun)мסҷքeO2Fe2O3ϡ}CaOH2ķN|(zh)еһN

          1h(hun)ཻɭh(hun)е|(zh)g܉l(f)W(xu)(yng)Ո(qng)شІ}

          ١h(hun)е3N|(zh)Уڻ_____

          Cc׷(yng)ĬF(xin)_____|(zh)cFe(yng)ĻW(xu)ʽ_____

          ۡh(hun)е|(zh)FeQ_____һNɣ

          2ײcFe(yng)܉໥D(zhun)tɼFeķ(yng)ʽ_____

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀʯ^һNڼ֮gͲϣҪɷݞ̼}y(c) ̼}ĺn(dng)СMͬW(xu)Qȡ 50g 鼈Ʒքe 5 ֻM(jn)ˌ(sh)(yn)(sh)(yn)(sh)(j)Ҋ±O(sh)ɷּȲˮҲcˮ(yng)

          110gƷcϡ}ᷴ(yng)ɚw_______

          2_______̖(ho)ӛ Č(sh)(yn)(sh)(j)@e(cu)`_______

          3}|(zh)|(zh)?jn)?sh)________Ӌ(j)^̣

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀ(j)ЈDʾϢДP(gun)fв_

          A. Ԫ،ڷǽԪ

          B. ԭӵӔ(sh)6

          C. ԪλڱеڵVIA

          D. ڻW(xu)(yng)ԭʧȥ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀ(1)|(zh)|(zh)Q;ҪĚˮ}}}Ȼc̼^xm|(zh)W(xu)ʽЙM

          һNȼԚw|(zh)________ һN(qing)]l(f)_______

          һN_______ һN{(dio)ζƷ}_______

          ݳÁкĉA_________

          (2)20182920_ʼb܊(zhn)(du)һ߂[ߑB(ti)(sh)֪ߙC(j)(dng)Ե[ε(zhn)C(j)[Ŀǰµļ{׸߷ӏ(f)ϲ]һN˲ϵ͸߿ƼطNwSgȺgs۶УgĻW(xu)ʽC6H8N2ԇش

          g_____(|(zh)ЙC(j)֮һ)

          g______NԪؽM

          gNHɷNԭӵĂ(g)(sh)֮Ȟ____((sh))

          g̼Ԫغ͚Ԫص|(zh)֮Ȟ____((sh))

          gԪ|(zh)?jn)?sh)Ԫ_____

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀ֪A~HdzлW(xu)еijҊ|(zh)AcBEcFĽMԪͬF(xin)cѪt׽Y(ji)ʹwжGcHǺɫwµD(zhun)P(gun)ϵ֗lʡԣ

          1AcFĻW(xu)ʽA _____F _______

          2G+HEĻW(xu)ʽ_________ ԓ(yng)͌ _______ (yng)

          鿴𰸺ͽ>>

          ͬ(x)(c)