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. 2013?P(yng)ݣijϺţᣨC2H3NO3SP(gun)f_ǣ
          A(j)ţữW(xu)ʽĺxM(jn)зД࣮
          B(j)иԪ|(zh)=ԭӵԭ|(zh)ԭӂ(sh)֮M(jn)зД࣮
          C|(zh)λǡ1ǡˡʡԲ
          D(j)΢^(gu)M(jn)зД࣮
          ⣺Aţ̼ԪԪԪԪԪNԪؽMɵģxfe`
          BOSԪص|(zh)Ȟ飨16332=32xf_
          C|(zh)λǡ1ǡˡʡԲxfe`
          DӘ(gu)ɵģO3xfe`
          xB
          cu}yȲͬW(xu)Y(ji)Ϣ`\(yn)ûW(xu)ʽĺxcP(gun)ӋM(jn)з}Q}
          (x)ϵд
          P(gun)(x)}

          ĿлW(xu) Դ

          2013?P(yng)ݣijƷĠIB(yng)ɷҊ
          Ŀ ÿ100mL NRV%
          290kJ 3%
          |(zh) 3.2g 5%
          ֬ 4.0g 7%
          ̼ˮ 4.8g 2%
          c} 62mg 3%
          1
          S
          S
          ˮҲwĻIB(yng)|(zh)ڱδ(bio)ʾ
          2ԓƷ
          |(zh)̼֬ˮ
          |(zh)̼֬ˮ
          ܉ṩΌһN
          3ƷкS}
          Ԫ
          Ԫ
          |(zh)ԭӡԪءͯÿҪzȡ}ܱ
          b
          b
          ĸ̖
          aؚѪY   bE    cנ[
          4DƷăɷNbʹõҪόЙC(j)ϳɲϵ
          b
          b
          ĸ̖ͬڟoC(j)ϳɲϵ
          a
          a
          (yng)(bio)е
          ab
          ab

          5|(zh)ʹ|(zh)ʧȥԭԵ
          c
          c
          ĸ̖
          a   bU   c@   dȩ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          2013?P(yng)ݣij늏SÓõʯࣨCaSO4?2H2Oa(chn)K2SO4ϵ£
          ՈشІ}
          1ʯSĻσr
          +6
          +6
          Ó^̵ĻW(xu)ʽ2CaCO3+2SO2+O2+4H2O=2CaSO4?2H2O+2
          CO2
          CO2

          2ʯcͣNH42CO3Һl(f)(yng)r費裬Ŀ
          ʹԭϳַ(yng)ԭ
          ʹԭϳַ(yng)ԭ

          3^VҪăxF_Լ
          ac
          ac
          ĸ̖

          4NH42SO4cKClҺڝⰱˮаl(f)(yng)K2SO4w˷(yng)Ļ
          (f)ֽⷴ(yng)
          (f)ֽⷴ(yng)
          ⰱˮ
          ⛵ܽ⛵
          ⛵ܽ⛵
          (yng)]M(jn)еԭ
          ⰱˮד]l(f)
          ⰱˮד]l(f)

          5ԓˇѭh(hun)õ|(zh)
          ̼}
          ̼}
          һNa(chn)ƷNH4ClcNaOHҺ΢a(chn)Ěwʹ?ji)񝙵ļtɫʯԇ׃
          {(ln)
          {(ln)
          ɫ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ x

          2013?P(yng)ݣijоСMzᾧwƷֽa(chn)ﲢy|(zh)?jn)?sh)O(sh)s|(zh)c(yng)ᾧw H2C2O4?2H2O|(zh)Ҋ
          1ӟֽᾧwm˵b
          c
          c
          D1ĸ̖

          2D2Cֽa(chn)кCOCO2b
          كxabQքe
          ƾ
          ƾ

          CCO2ĬF(xin)
          Bгʯˮ׃
          Bгʯˮ׃
          CCOĬF(xin)
          Dкɫw׃ɼtɫ
          Dкɫw׃ɼtɫ
          Dз(yng)ĻW(xu)ʽ
          CO+CuO
           ӟ 
          .
           
          Cu+CO2
          CO+CuO
           ӟ 
          .
           
          Cu+CO2

          bA
          ȥ⣬ֹ̼ęza(chn)ɔ_
          ȥֹ̼ęza(chn)ɔ_
          ҵ
          ռһֹ̼Ⱦ՚
          ռһֹ̼Ⱦ՚

          3yƷвᾧw|(zh)?jn)?sh)O(sh)ӋɷN·  
          c c ᷀(wn) cA(yng)
          101C102C 150C160CA 100.1CʧȥY(ji)ˮ175CֽCO2COH2O cCaOH2(yng)a(chn)ɫCaC2O4
          ٷQһƷψDbM(jn)Ќ򞣬ybD(yng)ǰ|(zh)ɴӋČY(ji)ȌHֵƫųxͲأԭУCOδȫ(yng)
          ɵ~ֱ
          ɵ~ֱ

          ڷQȡ8.75gᾧwƷ50.00gҺȡ10.00gҺmϡȻμ25.00g3.16%KMnO4Һǡ÷(yng)ȫ
          ֪2KMnO4+5H2C2O4+3H2SO4=K2SO4+2MnSO4+10CO2+8H2OtKMnO4Һ@
          ϼt
          ϼt
          ɫ25.00g3.16%KMnO4ҺKMnO4|(zh)
          0.79
          0.79
          gՈӋƷе|(zh)?jn)?sh)[Ӌ^̣M2H2C2O4=90M2H2C2O4?2H2O=126M2KMnO4=158]

          鿴𰸺ͽ>>

          ͬ(x)Դ