日韩亚洲一区中文字幕,日韩欧美三级中文字幕在线,国产伦精品一区二区三区,免费在线欧美性爱链接

      1. <sub id="o5kww"></sub>
        <legend id="o5kww"></legend>
        <style id="o5kww"><abbr id="o5kww"></abbr></style>

        <strong id="o5kww"><u id="o5kww"></u></strong>
        1. Ӣҽ̾W > лW > }ĿԔ

          }Ŀ.ijУWdȤСMCڌƂCl2HCl]l(f)ͬrCCl2ijЩ|ͬWOӋDʾČb(֧õF_ʡ)ՈҪشІ}

          (1) ƂCl2õĻWˎƷ________

          ԓxӷʽÆξʾDr_____________________ ˷ÿD0.8molHcl____mol

          (2)bB_______

          bCDF(xin)IJͬF(xin)fĆ}___

          bE_______

          (3)ͬWJͬWČȱܴ_KͨAgNO3ҺеĚwֻһN˴_YՓĿɿCKͨAgNO3ҺеĚwֻһNͬWԓb___c___֮g(bĸ̖)һbbԇԞ___(ĸ̖)

          A.񝙵ĵ⻯⛵ԇ B. C.񝙵ļtɫl D.ʳ}ˮ

          .^ˮɞƴҎ(gu)ģȾԼl(f)Ч֮һƯ׷dzõ

          ٹI(y)όȚͨʯ[Ca(OH)2]ȡƯ׷Wʽ飺_____________

          Ư׷۵Чɷ________________________

          Ư׷ˮܿ՚еCO2aƯõĴᣬW̞________

          𰸡i͝} 1.6mol Cˮa ȚoƯˮƯ Ț E F A 2Cl2+2Ca(OH)2=Ca(ClO)2+CaCl2+2H2O Ca(ClO)2 Ca(ClO)2+CO2+H2O=CaCO3+2HClO

          . bAƂȚİl(f)bɵȚ⺬ˮȻͨ^bB~zˮⲢˮͨ^EиɫlɫCȚoƯԣͨ^bDНɫlɫCȚˮɵĴƯͨ^bEȻ̼ȚʣȻ䱻cҺ

          .1(j)ȚcCaOH2Wʽ
          2Ư׷۵Чɷ֞CaClO2
          3(j)Ư׷еЧɷcCO2a

          1Ý}ͶiȡȚ⣬xӷʽ(j)ʽ֪D0.8molĵHCl1.6mol

          ʴ𰸞飺i͝} 1.6mol

          2ٟoˮ~Ázˮʴ𰸞飺Cˮa

          CDą^(q)eǷˮF(xin)ͬf˸Ț]Ưԣ

          ʴ𰸞飺ȚoƯˮƯ

          βȚҪ̎Ȼ̼Țʴ𰸞飺Ț

          3Ț⡢Ȼͨ뵽ya˴_YՓĿɿbEF֮gһʢН񝙵ĵ۵⻯ԇߝ񝙵ɫl񝙵ĵ۵⻯ԇ׃{ߝ񝙵ɫlɫtȚⱻȫ
          ʴ𰸞飺EFAC

          . 1HClOƯ䲻(wn)ñʹãI(y)ϳȚc}ȡƯ׷Ư׺Cl2cCaOH22Cl2+2CaOH2=CaCl2+CaClO2+H2O
          ʴ𰸞飺2Cl2+2CaOH2=CaCl2+CaClO2+H2O
          2}Ư׷۵ЧɷĻWʽCaClO2
          ʴ𰸞飺CaClO2
          3̼Աȴԏ̼cCaClO2CaClO2+CO2+H2O=CaCO3+2HClO
          ʴ𰸞飺CaClO2+CO2+H2O=CaCO3+2HClO

          ϵд
          P}

          ĿлW Դ

          }ĿDijWУҏĻWԇ̵Iصԇ˺ϵIJփf_ǣ

          A.ԓ|Ȟ9.2molL1

          B.ԓcweˮҺ|֔(sh)С49%

          C.200mL4.6molL1ϡȡԓ50.0mL

          D.ҿԓƂ

          鿴𰸺ͽ>>

          ĿлW Դ

          }ĿXc660棩һNÏVĽ扣GacXͬ壬Q顰X͚ԻI(y)XVAl2O3Ga2O3SiO2|ԭȡAl2O3c2045棩Al2O3ͱʯNa3AlF6Xcں늽ƵشІ}

          1ұ𹤘I(y)ϳýX߀ԭұCtiȽXcCrO3ڸߜ·ĻWʽ ___________________

          2IõVҪɷ________________

          30.1 mol/L AlCl3Һ10% NH4FҺweַμӰˮotAlCl3cNH4FĻWʽ ________________ ԓԇܼʢbNH4FҺԇƿϲ|ԭ _________________________

          4ˮеNO3-aΣ˽ˮеNO3-ĝоˆThډAԗlXیNO3-߀ԭN2ԓxӷʽ_________ ˷ȱc̎ˮAlO2-Ȼ܌aΣ߀茦ԓˮMһϵкm(x)֪̎25rKsp[Al(OH)3]=1.310-33Al(OH)3AlO2-+H++H2O K=1.010-1325rʹ̎ˮAlO2-Ƚ͵1.010-6 mol/Lt{(ji)pH=____˕rˮ=__________

          5I(y)ϳ̼늘O늽XķұXDʾ

          ꎘO늘Oʽ________________________ 

          ڹI(y)aꖘOҪaԭǣ____________________

          6P ______

          aI(y)Ͽß߀ԭȡGa

          bԣAl(OH)3Ga(OH)3

          cӔ(sh)֪ͬcXĻW|

          dGaCl3Һˮ}OӋCGa(OH)3ă

          鿴𰸺ͽ>>

          ĿлW Դ

          }Ŀ늳غ僵ȹI(y)ϾЏV;Ҳк܏ĶԣMл̎h(hun)ɺܴӰ푣像Uԭϫ@NiSO46H2O^֪UгҪУCuZnFeMgԪصĻ

          xԚʽȫrҺpHҊ

          FeOH3

          FeOH2

          CuS

          ZnS

          FeS

          NiS

          AlOH3

          MgOH2

          NiOH2

          pH

          3.2

          9.7

          -0.42

          2.5

          7

          7.5

          5

          8

          8.5

          1H2SO4Чʵķ__ٌ2c

          2Na2Sͬr{ҺpH3Ŀdzȥ~\s|tVҺмH2O2ķxӷʽ___

          3____^Vϴԓϴ^̲ˮϴ죬ԓ__ϴĿ___е͜ظ͸ߜظܷøߜظ_______

          4VҺмNaOHҺĿ{(ji)ҺpH8ԳȥAl3+ԼMg2+Mg2+Al3+ҺеμNaOHҺ®ɷNҺpH=8rcMg2+cAl3+=__{֪25rKsp[MgOH2]=5.010-14Ksp[AlOH3]=2.010-33}

          鿴𰸺ͽ>>

          ĿлW Դ

          }Ŀc-^ӺxNa2SO4 yH2O2zH2OĽMɿͨ^Ќy

          ٜʴ_Qȡ1.77gƷƳ100.00mLҺA

          ڜʴ_ȡ25.00mLҺA}ữȻ^Һȫ^Vϴ졢õɫw0.0025mol

          ۜʴ_ȡ25.00mLҺAmϡữ0.02molL-1 KMnO4ҺζKc(KMnO4ֻcӺеH2O2l(f))KMnO4Һ25.00mLشІ}

          (1)ڲEУ貣x˟߀Ҫ________________

          (2)ڲEУвʹҺƫ͵_______ĸ

          Aܽ^ҺwR

          BݕrҕxϵĿ̶Ⱦ

          Cݺʎuoãl(f)F(xin)Һڿ̶Ⱦּˮ̶Ⱦ

          Dǰƿˮ

          (3)еKMnO4Һ_______ʽζζKcĬF(xin)____________________ζаl(f)xӷʽ_______________

          (4)ͨ^Ӌ_ƷĽMɞ___________________

          鿴𰸺ͽ>>

          ĿлW Դ

          }ĿһNʧĺ懴߻(NiBMgOSiO2)ԭƂ䳬懷ۣ乤ˇ£

          ֪pH6rMg2Ni2ɳ

          شІ}

          1ǾB(ti)NiBKBH4Ni(NO3)2ҺƂ䡣KBH4ʽ_________

          2r懵ĽȡʿɲȡĴʩ___________ (eһc)Vֵ1г˺B|߀___________ (Wʽ)

          3Л]СNaOHҺ{pH=6tµĺ________

          4rl(f)ĻWʽ_______________rضȲ˳^50_________________

          5߀ԭraoȾĚw߀ԭrl(f)xӷʽ___________

          鿴𰸺ͽ>>

          ĿлW Դ

          }Ŀ˜ʠrµaLHCl(g)1000gˮõ}ܶȞbgcm3tԓ}|ǣ

          A. molL1B. molL1

          C. molL1D. molL1

          鿴𰸺ͽ>>

          ĿлW Դ

          }Ŀ}ǟƃ(yu)|䓲ĵÓÓׄij}Ҫɷ֞MCa3.5%(|֔(sh))CaO

          (1) CaԪڱλ____ԭӽYʾD____

          (2) CacSķǽԪAγɻDDʽ____DķcAcSiγɵĻEķc____

          (3)ƽ}Ó[ĻWʽ____P+FeO+CaOCa3PO42+Fe

          (4)}ԇϡ}^NaOHҺɰɫѸ׃ɻҾGɫ׃ɼtɫMOHntM______zyMn+ķ_____(xӷʽ_)

          (5)ȡ1.6 g}ԇcˮַ224 mL H2(˜ʠr)ҺͨmCO2ܵõCaCO3____g

          鿴𰸺ͽ>>

          ĿлW Դ

          }ĿONA鰢ӵ_(sh)ֵf_ǣ

          A. س15g׻-CH3Ӕ(sh)10NA

          B. س11.2LкеԭӔ(sh)0.5NA

          C. ˜ʠr4.48Lˮ(D2O)кеӔ(sh)2NA

          D. س23gNO2N2O4ĻкNAԭ

          鿴𰸺ͽ>>

          ͬԴ