精品偷拍一区二区三区,亚洲精品永久 码,亚洲综合日韩精品欧美国产,亚洲国产日韩a在线亚洲

  • <center id="usuqs"></center>
  • 
    
  • 求全元素的電負(fù)性與標(biāo)準(zhǔn)電極電勢表

    求全元素的電負(fù)性與標(biāo)準(zhǔn)電極電勢表
    化學(xué)人氣:865 ℃時間:2020-04-09 01:23:09
    優(yōu)質(zhì)解答
    氫 2.1 鋰 0.98 鈹 1.57 硼 2.04 碳 2.55 氮 3.04 氧 3.44 氟 3.98
      鈉 0.93 鎂 1.31 鋁 1.61 硅 1.90 磷 2.19 硫 2.58 氯 3.16
      鉀 0.82 鈣 1.00 錳 1.55 鐵 1.83 鎳 1.91 銅 1.9 鋅 1.65 鎵 1.81 鍺 2.01 砷 2.18 硒 2.48 溴 2.96
      銣 0.82 鍶 0.95 銀 1.93 碘 2.66 鋇 0.89 金 2.54 鉛 2.33
      一般來說,電負(fù)性大于1.8的是非金屬元素,而小于等于1.8的往往是金屬元素(當(dāng)然,其中也存在例外)
    標(biāo)準(zhǔn)電極電勢表
      半反應(yīng) E° (V) 來源
      & -9
      Zz 9
      N  N2(g) + H+ + e− HN3(aq) -3.09 [6]
      Li+ + e− Li(s) -3.0401 [5]
      N2(g) + 4 H2O + 2 e− 2 NH2OH(aq) + 2 OH− -3.04 [6]
      Cs+ + e− Cs(s) -3.026 [5]
      Rb+ + e− Rb(s) -2.98 [4]
      K+ + e− K(s) -2.931 [5]
      Ba2+ + 2 e− Ba(s) -2.912 [5]
      La(OH)3(s) + 3 e− La(s) + 3OH− -2.90 [5]
      Sr2+ + 2 e− Sr(s) -2.899 [5]
      Ca2+ + 2 e− Ca(s) -2.868 [5]
      Eu2+ + 2 e− Eu(s) -2.812 [5]
      Ra2+ + 2 e− Ra(s) -2.8 [5]
      Na+ + e− Na(s) -2.71 [5][9]
      La3+ + 3 e− La(s) -2.379 [5]
      Y3+ + 3 e− Y(s) -2.372 [5]
      Mg2+ + 2 e− Mg(s) -2.372 [5]
      ZrO(OH)2(s) + H2O + 4 e− Zr(s) + 4OH− -2.36 [5]
      Al(OH)4− + 3 e− Al(s) + 4 OH− -2.33
      Al(OH)3(s) + 3 e− Al(s) + 3OH− -2.31
      H2(g) + 2 e− 2 H− -2.25
      Ac3+ + 3 e− Ac(s) -2.20
      Be2+ + 2 e− Be(s) -1.85
      U3+ + 3 e− U(s) -1.66 [7]
      Al3+ + 3 e− Al(s) -1.66 [9]
      Ti2+ + 2 e− Ti(s) -1.63 [9]
      ZrO2(s) + 4 H+ + 4 e− Zr(s) + 2 H2O -1.553 [5]
      Zr4+ + 4 e− Zr(s) -1.45 [5]
      TiO(s) + 2 H+ + 2 e− Ti(s) + H2O -1.31
      Ti2O3(s) + 2 H+ + 2 e− 2 TiO(s) + H2O -1.23
      Ti3+ + 3 e− Ti(s) -1.21
      Te(s) + 2 e− Te2− -1.143 [2]
      V2+ + 2 e− V(s) -1.13 [2]
      Nb3+ + 3 e− Nb(s) -1.099
      Sn(s) + 4 H+ + 4 e− SnH4(g) -1.07
      Mn2+ + 2 e− Mn(s) -1.029 [9]
      SiO2(s) + 4 H+ + 4 e− Si(s) + 2 H2O -0.91
      B(OH)3(aq) + 3 H+ + 3 e− B(s) + 3 H2O -0.89
      TiO2+ + 2 H+ + 4 e− Ti(s) + H2O -0.86
      Bi(s) + 3 H+ + 3 e− BiH3 -0.8
      H2 H2O + 2 e− H2(g) + 2 OH− -0.8277 [5]
      Zn2+ + 2 e− Zn(Hg) -0.7628 [5]
      Zn2+ + 2 e− Zn(s) -0.7618 [5]
      Ta2O5(s) + 10 H+ + 10 e− 2 Ta(s) + 5 H2O -0.75
      Cr3+ + 3 e− Cr(s) -0.74
      Au[Au(CN)2]− + e− Au(s) + 2 CN− -0.60
      Ta3+ + 3 e− Ta(s) -0.6
      PbO(s) + H2O + 2 e− Pb(s) + 2 OH− -0.58
      Ti2 TiO2(s) + 2 H+ + 2 e− Ti2O3(s) + H2O -0.56
      Ga3+ + 3 e− Ga(s) -0.53
      U4+ + e− U3+ -0.52 [7]
      P H3PO2(aq) + H+ + e− P(白磷[10]) + 2 H2O -0.508 [5]
      P H3PO3(aq) + 2 H+ + 2 e− H3PO2(aq) + H2O -0.499 [5]
      P H3PO3(aq) + 3 H+ + 3 e− P(紅磷)[10] + 3H2O -0.454 [5]
      Fe2+ + 2 e− Fe(s) -0.44 [9]
      C2 CO2(g) + 2 H+ + 2 e− HOOCCOOH(aq) -0.43
      Cr3+ + e− Cr2+ -0.42
      Cd2+ + 2 e− Cd(s) -0.40 [9]
      GeO2(s) + 2 H+ + 2 e− GeO(s) + H2O -0.37
      Cu2O(s) + H2O + 2 e− 2 Cu(s) + 2 OH− -0.360 [5]
      PbSO4(s) + 2 e− Pb(s) + SO42− -0.3588 [5]
      PbSO4(s) + 2 e− Pb(Hg) + SO42− -0.3505 [5]
      Eu3+ + e− Eu2+ -0.35 [7]
      In3+ + 3 e− In(s) 0.34 [2]
      Tl+ + e− Tl(s) -0.34 [2]
      Ge(s) + 4 H+ + 4 e− GeH4(g) -0.29
      Co2+ + 2 e− Co(s) -0.28 [5]
      P H3PO4(aq) + 2 H+ + 2 e− H3PO3(aq) + H2O -0.276 [5]
      V3+ + e− V2+ 0.26 [9]
      Ni2+ + 2 e− Ni(s) -0.25
      As(s) + 3 H+ + 3 e− AsH3(g) -0.23 [2]
      MoO2(s) + 4 H+ + 4 e− Mo(s) + 2 H2O -0.15
      Si(s) + 4 H+ + 4 e− SiH4(g) -0.14
      Sn2+ + 2 e− Sn(s) -0.13
      O2(g) + H+ + e− HO2•(aq) -0.13
      Pb2+ + 2 e− Pb(s) -0.13 [9]
      WO2(s) + 4 H+ + 4 e− W(s) + 2 H2O -0.12
      P(紅磷) + 3 H+ + 3 e− PH3(g) -0.111 [5]
      C CO2(g) + 2 H+ + 2 e− HCOOH(aq) -0.11
      Se(s) + 2 H+ + 2 e− H2Se(g) -0.11
      C CO2(g) + 2 H+ + 2 e− CO(g) + H2O -0.11
      SnO(s) + 2 H+ + 2 e− Sn(s) + H2O -0.10
      SnO2(s) + 2 H+ + 2 e− SnO(s) + H2O -0.09
      WO3(aq) + 6 H+ + 6 e− W(s) + 3 H2O -0.09 [2]
      P(白磷) + 3 H+ + 3 e− PH3(g) -0.063 [5]
      C HCOOH(aq) + 2 H+ + 2 e− HCHO(aq) + H2O -0.03
      H 2 H+ + 2 e− H2(g) ≡ 0
      S4O62− + 2 e− 2 S2O32− +0.08
      Fe3O4(s) + 8 H+ + 8 e− 3 Fe(s) + 4 H2O +0.085 [8]
      N2(g) + 2 H2O + 6H+ + 6 e− 2 NH4OH(aq) +0.092
      HgO(s) + H2O + 2 e− Hg(l) + 2 OH− +0.0977
      Cu(NH3)42+ + e− Cu(NH3)2+ + 2 NH3 +0.10 [2]
      Ru(NH3)63+ + e− Ru(NH3)62+ +0.10 [7]
      N2H4(aq) + 4 H2O + 2 e− 2 NH4+ + 4 OH− +0.11 [6]
      Mo H2MoO4(aq) + 6 H+ + 6 e− Mo(s) + 4 H2O +0.11
      Ge4+ + 4 e− Ge(s) +0.12
      C(s) + 4 H+ + 4 e− CH4(g) +0.13 [2]
      C HCHO(aq) + 2 H+ + 2 e− CH3OH(aq) +0.13
      S(s) + 2 H+ + 2 e− H2S(g) +0.14
      Sn4+ + 2 e− Sn2+ +0.15
      Cu2+ + e− Cu+ +0.159 [2]
      S HSO4− + 3 H+ + 2 e− SO2(aq) + 2 H2O +0.16
      UO22+ + e− UO2+ +0.163 [7]
      S SO42− + 4 H+ + 2 e− SO2(aq) + 2 H2O +0.17
      TiO2+ + 2 H+ + e− Ti3+ + H2O +0.19
      Bi3+ + 2e− Bi+ +0.2
      SbO+ + 2 H+ + 3 e− Sb(s) + H2O +0.20
      As H3AsO3(aq) + 3 H+ + 3 e− As(s) + 3 H2O +0.24
      GeO(s) + 2 H+ + 2 e− Ge(s) + H2O +0.26
      UO2+ + 4 H+ + e− U4+ + 2 H2O +0.273 [7]
      Re3+ + 3 e− Re(s) +0.300
      Bi3+ + 3 e− Bi(s) +0.32
      VO2+ + 2 H+ + e− V3+ + H2O +0.34
      Cu2+ + 2 e− Cu(s) +0.340 [2]
      Fe [Fe(CN)6]3− + e− [Fe(CN)6]4− +0.36
      O2(g) + 2 H2O + 4 e− 4 OH−(aq) +0.40 [9]
      Mo H2MoO4 + 6 H+ + 3 e− Mo3+ + 2 H2O +0.43
      Bi+ + e− Bi(s) +0.50
      C CH3OH(aq) + 2 H+ + 2 e− CH4(g) + H2O +0.50
      S SO2(aq) + 4 H+ + 4 e− S(s) + 2 H2O +0.50
      Cu+ + e− Cu(s) +0.520 [2]
      C CO(g) + 2 H+ + 2 e− C(s) + H2O +0.52
      I2(s) + 2 e− 2 I− +0.54 [9]
      I3− + 2 e− 3 I− +0.53 [9]
      Au [AuI4]− + 3 e− Au(s) + 4 I− +0.56
      As H3AsO4(aq) + 2 H+ + 2 e− H3AsO3(aq) + H2O +0.56
      Au [AuI2]− + e− Au(s) + 2 I− +0.58
      MnO4− + 2 H2O + 3 e− MnO2(s) + 4 OH− +0.59
      S2O32 − + 6 H+ + 4 e− 2 S(s) + 3 H2O +0.60
      Mo H2MoO4(aq) + 2 H+ + 2 e− MoO2(s) + 2 H2O +0.65
      O2(g) + 2 H+ + 2 e− H2O2(aq) +0.70
      Tl3+ + 3 e− Tl(s) +0.72
      PtCl62− + 2 e− PtCl42− + 2 Cl− +0.726 [7]
      Se H2SeO3(aq) + 4 H+ + 4 e− Se(s) + 3 H2O +0.74
      PtCl42− + 2 e− Pt(s) + 4 Cl− +0.758 [7]
      Fe3+ + e− Fe2+ +0.77
      Ag+ + e− Ag(s) +0.7996 [5]
      Hg22+ + 2 e− 2 Hg(l) +0.80
      N NO3−(aq) + 2 H+ + e− NO2(g) + H2O +0.80
      Au [AuBr4]− + 3 e− Au(s) + 4 Br− +0.85
      Hg2+ + 2 e− Hg(l) +0.85
      MnO4− + H+ + e− HMnO4− +0.90
      Hg 2 Hg2+ + 2 e− Hg22+ +0.91 [2]
      Pd2+ + 2 e− Pd(s) +0.915 [7]
      Au [AuCl4]− + 3 e− Au(s) + 4 Cl− +0.93
      MnO2(s) + 4 H+ + e− Mn3+ + 2 H2O +0.95
      Au [AuBr2]− + e− Au(s) + 2 Br− +0.96
      Br2(l) + 2 e− 2 Br− +1.07
      Br2(aq) + 2 e− 2 Br− +1.09 [9]
      I IO3− + 5 H+ + 4 e− HIO(aq) + 2 H2O +1.13
      Au [AuCl2]− + e− Au(s) + 2 Cl− +1.15
      Se HSeO4− + 3 H+ + 2 e− H2SeO3(aq) + H2O +1.15
      Ag2O(s) + 2 H+ + 2 e− 2 Ag(s) + H2O +1.17
      ClO3− + 2 H+ + e− ClO2(g) + H2O +1.18
      Pt2+ + 2 e− Pt(s) +1.188 [7]
      ClO2(g) + H+ + e− HClO2(aq) +1.19
      I 2 IO3− + 12 H+ + 10 e− I2(s) + 6 H2O +1.20
      ClO4− + 2 H+ + 2 e− ClO3− + H2O +1.20
      O2(g) + 4 H+ + 4 e− 2 H2O +1.23 [9]
      MnO2(s) + 4 H+ + 2 e− Mn2+ + 2H2O +1.23
      Tl3+ + 2 e− Tl+ +1.25
      Cl2(g) + 2 e− 2 Cl− +1.36 [9]
      Cr2O7− − + 14 H+ + 6 e− 2 Cr3+ + 7 H2O +1.33
      CoO2(s) + 4 H+ + e− Co3+ + 2 H2O +1.42
      N 2 NH3OH+ + H+ + 2 e− N2H5+ + 2 H2O +1.42 [6]
      I 2 HIO(aq) + 2 H+ + 2 e− I2(s) + 2 H2O +1.44
      Ce4+ + e− Ce3+ +1.44
      BrO3− + 5 H+ + 4 e− HBrO(aq) + 2 H2O +1.45
      PbO β-PbO2(s) + 4 H+ + 2 e− Pb2+ + 2 H2O +1.460 [2]
      PbO α-PbO2(s) + 4 H+ + 2 e− Pb2+ + 2 H2O +1.468 [2]
      Br 2 BrO3− + 12 H+ + 10 e− Br2(l) + 6 H2O +1.48
      Cl 2ClO3− + 12 H+ + 10 e− Cl2(g) + 6 H2O +1.49
      MnO4− + 8 H+ + 5 e− Mn2+ + 4 H2O +1.51
      O HO2• + H+ + e− H2O2(aq) +1.51
      Au3+ + 3 e− Au(s) +1.52
      NiO2(s) + 4 H+ + 2 e− Ni2+ + 2 OH− +1.59
      Cl 2 HClO(aq) + 2 H+ + 2 e− Cl2(g) + 2 H2O +1.63
      Ag2O3(s) + 6 H+ + 4 e− 2 Ag+ + 3 H2O +1.67
      Cl HClO2(aq) + 2 H+ + 2 e− HClO(aq) + H2O +1.67
      Pb4+ + 2 e− Pb2+ +1.69 [2]
      MnO4− + 4 H+ + 3 e− MnO2(s) + 2 H2O +1.70
      O H2O2(aq) + 2 H+ + 2 e− 2 H2O +1.78
      AgO(s) + 2 H+ + e− Ag+ + H2O +1.77
      Co3+ + e− Co2+ +1.82
      Au+ + e− Au(s) +1.83 [2]
      BrO4− + 2 H+ + 2 e− BrO3− + H2O +1.85
      Ag2+ + e− Ag+ +1.98 [2]
      S2O82− + 2 e− 2 SO42− +2.07
      O3(g) + 2 H+ + 2 e− O2(g) + H2O +2.075 [7]
      Mn HMnO4− + 3 H+ + 2 e− MnO2(s) + 2 H2O +2.09
      F2(g) + 2 e− 2 F− +2.87 [2][9]
      F2(g) + 2 H+ + 2 e− 2 HF(aq) +3.05 [2]
    我來回答
    類似推薦
    請使用1024x768 IE6.0或更高版本瀏覽器瀏覽本站點(diǎn),以保證最佳閱讀效果。本頁提供作業(yè)小助手,一起搜作業(yè)以及作業(yè)好幫手最新版!
    版權(quán)所有 CopyRight © 2012-2024 作業(yè)小助手 All Rights Reserved. 手機(jī)版