标准电极电势

来自testwiki
imported>JimGrassroot2025年2月2日 (日) 06:05的版本
(差异) ←上一版本 | 最后版本 (差异) | 下一版本→ (差异)
跳转到导航 跳转到搜索

Template:Merge from Template:NoteTA

雙極電化學方案

标准电极电势是可逆电极在标准状态及平衡态时的电势,也就是标准态时的平衡电势,记作EoE0E,上标表示标准态。标准状态的溶质活度每公升1莫爾,气体压强10萬Pa,温度一般為298K。 虽然电池的电动势可以直接测定,但单一可逆电极的标准电极电势却只有相对值没有绝对值,而且随温度、浓度和压强而变。电极电势的基准是标准氢电极:标准状态的H⁺/H₂电极电势定为0V,即ϕ(H+/H2)=0V,其他电极电势的值在此基础上获得。当某半电池和标准氢电池电极相连时为负极,该半电池的半反应的标准电极电势为负值,且绝对值与电池电动势相等;若为正极则相反。这样求得的值称作还原电势,总反应的标准电极电势也就是两个半反应标准电极电势的差,Eo為正时反应自发。 任何温度下标准氢电极的标准电极电势值都为0,但其他电极电势值会受到温度影响。以Ni/NiO电极为例,它可以用作高温伪参比电极,电极电势在0至400°C大致符合以下公式:[1]

E0(T)=0.0003T+0.1414,T为温度

标准电极电势可以实验或热力学计算获得。ΔG=nFE,标准氢电极的反应自由能是零,水合氢离子和水合电子的标准生成自由能也是零,这样便可计算众多无法用实验测得的标准电极电势值(如氟气)。标准电极电势沒有加成性,要想求相加得到的第三反应的标准电极电势,还需要借助上述公式来求解。 标准电极电势不随半反应的方向和计量系数改变,但它受到浓度和反应物形态影响。非标态的电极电势值可以能斯特方程求得。标准电极电势值只是热力学数据,不可用于预测反应速率和其他动力学性质,而且它的值在水溶液体系中测定,不可用于其他溶剂或高温时的反应。

能斯特方程:Ehalf-cell=E0RTnFln{red}{oxd}

标准电极电势有很大的实用价值,可用来判断氧化剂还原剂的相对强弱,判断氧化还原反应的方向,计算原电池的电动势、反应自由能平衡常数,计算其他半反应的标准电极电势,等等。将半反应按电极电势由低到高排序,可以得到标准电极电势表,可十分简明判断氧还反应的方向。

標準電極電勢表

表中電極電勢以以下條件測得((s):固體;(l):液體;(g):氣體;(aq):水溶液;(Hg):汞齊):

单击頂栏箭咀可将数据按元素符号、反應物、產物或标准电极电势值排序。

元素 氧化劑 半反應 還原劑 來源
Ba⁺+e⁻ Ba(s) −4.38 [2][4][11]
Sr⁺+e⁻ Sr(s) −4.10 [12][2][4][13]
Ca⁺+e⁻ Ca(s) −3.8 [12][2][4][13]
Th⁴⁺+e⁻ Th³⁺ −3.6 [14]
Pr³⁺+e⁻ Pr²⁺ −3.1 [15]
3N₂(g)+2H⁺+2e⁻ 2HN₃(aq) −3.09 [7]
Li⁺+e⁻ Li(s) −3.0401 [6]
N₂(g)+4H₂O+2e⁻ 2NH₂OH(aq)+2OH⁻ −3.04 [7]
Cs⁺+e⁻ Cs(s) −3.026 [6]
Ca(OH)₂(s)+2e⁻ Ca(s)+2OH⁻ −3.02 [12]
Er³⁺+e⁻ Er²⁺ −3.0 [16]
Ba(OH)₂(s)+2e⁻ Ba(s)+2OH⁻ −2.99 [12]
Rb⁺+e⁻ Rb(s) −2.98 [5]
Mg⁺+e⁻ Mg(s) −2.93 [11]
K⁺+e⁻ K(s) −2.92 [6]
Ba²⁺+2e⁻ Ba(s) −2.912 [6]
La(OH)₃(s)+3e⁻ La(s)+3OH⁻ −2.90 [17]
Fr⁺+e⁻ Fr(s) −2.9 [12]
Sr²⁺+2e⁻ Sr(s) −2.899 [6]
Sr(OH)₂(s)+2e⁻ Sr(s)+2OH⁻ −2.88 [12]
Ca²⁺+2e⁻ Ca(s) −2.868 [6]
氮(銨) NH₄⁺+e⁻ NH₄• −2.85
碳(碳鋰) Li⁺+C₆(s)+e⁻ LiC₆(s) −2.84 [18]
Eu²⁺+2e⁻ Eu(s) −2.812 [6]
Ra²⁺+2e⁻ Ra(s) −2.8 [6]
Ho³⁺+e⁻ Ho²⁺ −2.8 [13]
Bk³⁺+e⁻ Bk²⁺ −2.8 [13]
Yb²⁺+2e⁻ Yb(s) −2.76 [12][2]
Na⁺+e⁻ Na(s) −2.71 [6][10]
Nd³⁺+e⁻ Nd²⁺ −2.7 [13]
Mg(OH)₂+2e⁻ Mg(s)+2OH⁻ −2.69 [13]
Sm²⁺+2e⁻ Sm(s) −2.68 [12][2]
Be₂O₃²⁻+3H₂O+4e⁻ 2Be(s)+6OH⁻ −2.63 [13]
Pm Pm³⁺+e⁻ Pm²⁺ −2.6 [13]
Dy Dy³⁺+e⁻ Dy²⁺ −2.6 [13]
No²⁺+2e⁻ No(s) −2.50 [12]
HfO(OH)₂(s)+H₂O+4e⁻ Hf(s)+4OH⁻ −2.50 [12]
Th(OH)₄(s)+4e⁻ Th(s)+4OH⁻ −2.48 [12]
Md²⁺+2e⁻ Md(s) −2.40 [12]
Tm Tm²⁺+2e⁻ Tm(s) −2.4 [13]
La³⁺+3e⁻ La(s) −2.379 [6]
Y³⁺+3e⁻ Y(s) −2.372 [6]
Mg²⁺+2e⁻ Mg(s) −2.372 [6]
ZrO(OH)₂(s)+H₂O+4e⁻ Zr(s)+4OH⁻ −2.36 [6]
Pr³⁺+3e⁻ Pr(s) −2.353 [12]
Ce³⁺+3e⁻ Ce(s) −2.336 [12]
Er³⁺+3e⁻ Er(s) −2.331 [12]
Ho³⁺+3e⁻ Ho(s) −2.33 [12]
Al(OH)₄⁻+3e⁻ Al(s)+4OH⁻ −2.33
Nd³⁺+3e⁻ Nd(s) −2.323 [13]
Tm Tm³⁺+3e⁻ Tm(s) −2.319 [13]
Al(OH)₃(s)+3e⁻ Al(s)+3OH⁻ −2.31
Sm³⁺+3e⁻ Sm(s) −2.304 [13]
Fm Fm²⁺+2e⁻ Fm −2.3 [13]
Am Am³⁺+e⁻ Am²⁺ −2.3 [13]
Dy Dy³⁺+3e⁻ Dy(s) −2.295 [13]
Lu Lu³⁺+3e⁻ Lu(s) −2.28 [13]
Tb³⁺+3e⁻ Tb(s) −2.28
Gd³⁺+3e⁻ Gd(s) −2.279 [13]
H₂(g)+2e⁻ 2H⁻ −2.25
Es Es²⁺+2e⁻ Es(s) −2.23 [13]
Pm Pm²⁺+2e⁻ Pm(s) −2.2 [13]
Tm Tm³⁺+e⁻ Tm²⁺ −2.2 [13]
Dy Dy²⁺+2e⁻ Dy(s) −2.2 [13]
Ac³⁺+3e⁻ Ac(s) −2.20
Yb Yb³⁺+3e⁻ Yb(s) −2.19 [13]
Be⁺+e⁻ Be(s) −2.12 [11]
Cf²⁺+2e⁻ Cf(s) −2.12 [12]
Nd²⁺+2e⁻ Nd(s) −2.1 [13]
Ho²⁺+2e⁻ Ho(s) −2.1 [13]
Sc³⁺+3e⁻ Sc(s) −2.077 [19]
AlF₆³⁻+3e⁻ Al(s)+6F⁻ −2.069 [13]
Am³⁺+3e⁻ Am(s) −2.048 [12]
Cm Cm³⁺+3e⁻ Cm(s) −2.04 [13]
Pu³⁺+3e⁻ Pu(s) −2.031 [13]
Pr Pr²⁺+2e⁻ Pr(s) −2 [13]
Er²⁺+2e⁻ Er(s) −2 [13]
Eu³⁺+3e⁻ Eu(s) −1.991 [13]
Lr Lr³⁺+3e⁻ Lr −1.96 [13]
Cf³⁺+3e⁻ Cf(s) −1.94 [12]
Ca²⁺+e⁻ Ca⁺ −1.936 [6][12]
Es Es³⁺+3e⁻ Es(s) −1.91 [13]
Pa Pa⁴⁺+e⁻ Pa³⁺ −1.9 [13]
Am²⁺+2e⁻ Am(s) −1.9 [12]
Th⁴⁺+4e⁻ Th(s) −1.899 [13]
Fm³⁺+3e⁻ Fm(s) −1.89 [12]
Np Np³⁺+3e⁻ Np(s) −1.856 [13]
Be²⁺+2e⁻ Be(s) −1.85
H₂PO₂⁻+e⁻ P(s)+2OH⁻ −1.82 [13]
Sr²⁺+2e⁻ Sr(Hg) −1.793 [20]
H₂BO₃⁻+H₂O+3e⁻ B(s)+4OH⁻ −1.79 [21]
ThO₂+4H⁺+4e⁻ Th(s)+2H₂O −1.789 [22]
HfO²⁺+2H⁺+4e⁻ Hf(s)+H₂O −1.724 [23]
HPO₃²⁻+2H₂O+3e⁻ P(s)+5OH⁻ −1.71 [24]
SiO₃²⁻+3H₂O+4e⁻ Si(s)+6OH⁻ −1.697 [24]
Rf⁴⁺+4e⁻ Rf(s) −1.67 [25]
U³⁺+3e⁻ U(s) −1.66 [8]
Al³⁺+3e⁻ Al(s) −1.66 [10]
Ti²⁺+2e⁻ Ti(s) −1.63 [10]
Bk²⁺+2e⁻ Bk(s) −1.6 [12]
ZrO₂(s)+4H⁺+4e⁻ Zr(s)+2H₂O −1.553 [6]
Hf⁴⁺+4e⁻ Hf(s) −1.55 [12]
Zr⁴⁺+4e⁻ Zr(s) −1.45 [6]
Ti³⁺+3e⁻ Ti(s) −1.37 [26]
TiO(s)+2H⁺+2e⁻ Ti(s)+H₂O −1.31
C⁴⁺+4e⁻ C −1.3 [27]
Ti₂O₃(s)+2H⁺+2e⁻ 2TiO(s)+H₂O −1.23
Zn(OH)₄²⁻+2e⁻ Zn(s)+4OH⁻ −1.199 [28]
Mn²⁺+2e⁻ Mn(s) −1.185 [28]
Fe(CN)₆⁴⁻+6H⁺+2e⁻ Fe(s)+6HCN(aq) −1.16 [29]
V²⁺+2e⁻ V(s) −1.175 [3]
Te(s)+2e⁻ Te²⁻ −1.143 [3]
Nb³⁺+3e⁻ Nb(s) −1.099
Sn(s)+4H⁺+4e⁻ SnH₄(g) −1.07
In(OH)₃(s)+3e⁻ In(s)+3OH⁻ −0.99 [12]
SiO₂(s)+4H⁺+4e⁻ Si(s)+2H₂O −0.91
B(OH)₃(aq)+3H⁺+3e⁻ B(s)+3H₂O −0.89
Fe(OH)₂(s)+2e⁻ Fe(s)+2OH⁻ −0.89 [29]
Fe₂O₃(s)+3H₂O+2e⁻ 2Fe(OH)₂(s)+2OH⁻ −0.86 [29]
TiO²⁺+2H⁺+4e⁻ Ti(s)+H₂O −0.86
2H₂O+2e⁻ H₂(g)+2OH⁻ −0.8277 [6]
Bi(s)+3H⁺+3e⁻ BiH₃ −0.8 [28]
Zn²⁺+2e⁻ Zn(Hg) −0.7628 [6]
Zn²⁺+2e⁻ Zn(s) −0.7618 [6]
Ta₂O₅(s)+10H⁺+10e⁻ 2Ta(s)+5H₂O −0.75
Cr³⁺+3e⁻ Cr(s) −0.74
Ni(OH)₂(s)+2e⁻ Ni(s)+2OH⁻ −0.72 [30]
Ag₂S(s)+2e⁻ 2Ag(s)+S²⁻(aq) −0.69
金(金氰) Au(CN)₂⁻+e⁻ Au(s)+2CN⁻ −0.60
Ta³⁺+3e⁻ Ta(s) −0.6
PbO(s)+H₂O+2e⁻ Pb(s)+2OH⁻ −0.58
2TiO₂(s)+2H⁺+2e⁻ Ti₂O₃(s)+H₂O −0.56
Ga³⁺+3e⁻ Ga(s) −0.53
U⁴⁺+e⁻ U³⁺ −0.52 [8]
H₃PO₂(aq)+H⁺+e⁻ P([31]+2H₂O −0.508 [6]
H₃PO₃(aq)+2H⁺+2e⁻ H₃PO₂(aq)+H₂O −0.499 [6]
NiO₂(s)+2H₂O+2e⁻ Ni(OH)₂(s)+2OH⁻ −0.49 [32]
H₃PO₃(aq)+3H⁺+3e⁻ P([31]+3H₂O −0.454 [6]
Cu(CN)₂⁻+e⁻ Cu(s)+2CN⁻ −0.44 [33]
Fe²⁺+2e⁻ Fe(s) −0.44 [10]
2CO₂(g)+2H⁺+2e⁻ (HO₂C)₂(aq) −0.43
Cr³⁺+e⁻ Cr²⁺ −0.42
Cd²⁺+2e⁻ Cd(s) −0.40 [10]
SeO₃²⁻+4e⁻+3H₂O Se+6OH⁻ −0.37 [34]
GeO₂(s)+2H⁺+2e⁻ GeO(s)+H₂O −0.37
Cu₂O(s)+H₂O+2e⁻ 2Cu(s)+2OH⁻ −0.360 [6]
PbSO₄(s)+2e⁻ Pb(s)+SO₄²⁻ −0.3588 [6]
PbSO₄(s)+2e⁻ Pb(Hg)+SO₄²⁻ −0.3505 [6]
Eu³⁺+e⁻ Eu²⁺ −0.35 [8]
In³⁺+3e⁻ In(s) −0.34 [3]
Tl⁺+e⁻ Tl(s) −0.34 [3]
Template:Color NAD(P)⁺+H⁺+2e⁻ NAD(P)H −0.32 [35]
B³⁺+3e⁻ B(s) −0.31
Ge(s)+4H⁺+4e⁻ GeH₄(g) −0.29
Co²⁺+2e⁻ Co(s) −0.28 [6]
Template:HsH₃PO₄(aq)+2H⁺+2e⁻ H₃PO₃(aq)+H₂O −0.276 [6]
V³⁺+e⁻ V²⁺ −0.26 [10]
Ni²⁺+2e⁻ Ni(s) −0.25
As(s)+3H⁺+3e⁻ AsH₃(g) −0.23 [3]
Ga⁺+e⁻ Ga(s) −0.2 [36]
AgI(s)+e⁻ Ag(s)+I⁻ −0.15224 [28]
MoO₂(s)+4H⁺+4e⁻ Mo(s)+2H₂O −0.15
Si(s)+4H⁺+4e⁻ SiH₄(g) −0.14
Sn²⁺+2e⁻ Sn(s) −0.13
O₂(g)+H⁺+e⁻ HO₂•(aq) −0.13
Pb²⁺+2e⁻ Pb(s) −0.13 [10]
WO₂(s)+4H⁺+4e⁻ W(s)+2H₂O −0.12
P)+3H⁺+3e⁻ PH₃(g) −0.111 [6]
CO₂(g)+2H⁺+2e⁻ HCO₂H(aq) −0.11
Se(s)+2H⁺+2e⁻ H₂Se(g) −0.11
CO₂(g)+2H⁺+2e⁻ CO(g)+H₂O −0.11
Cu(NH₃)₂⁺+e⁻ Cu(s)+2NH₃(aq) −0.1 [37]
SnO(s)+2H⁺+2e⁻ Sn(s)+H₂O −0.10
SnO₂(s)+2H⁺+2e⁻ SnO(s)+H₂O −0.09
WO₃(aq)+6H⁺+6e⁻ W(s)+3H₂O −0.09 [3]
P)+3H⁺+3e⁻ PH₃(g) −0.063 [6]
氫(氘) 2D⁺+2e⁻ D₂(g) −0.044
Fe³⁺+3e⁻ Fe(s) −0.04 [29]
碳(甲酸) HCO₂H(aq)+2H⁺+2e⁻ HCHO(aq)+H₂O −0.03
2H⁺+2e⁻ H₂(g) ≡0
AgBr(s)+e⁻ Ag(s)+Br⁻ +0.07133 [28]
S₄O₆²⁻+2e⁻ 2S₂O₃²⁻ +0.08
Fe₃O₄(s)+8H⁺+8e⁻ 3Fe(s)+4H₂O +0.085 [9][10]
N₂(g)+2H₂O+6H⁺+6e⁻ 2NH₄OH(aq) +0.092
HgO(s)+H₂O+2e⁻ Hg(l)+2OH⁻ +0.0977
Cu(NH₃)₄²⁺+e⁻ Cu(NH₃)₂⁺+2NH₃ +0.10 [3]
Ru(NH₃)₆³⁺+e⁻ Ru(NH₃)₆²⁺ +0.10 [8]
Template:Color N₂H₄(aq)+4H₂O+2e⁻ 2NH₄⁺+4OH⁻ +0.11 [7]
H₂MoO₄(aq)+6H⁺+6e⁻ Mo(s)+4H₂O +0.11
Ge⁴⁺+4e⁻ Ge(s) +0.12
C(s)+4H⁺+4e⁻ CH₄(g) +0.13 [3]
HCHO(aq)+2H⁺+2e⁻ CH₃OH(aq) +0.13
S(s)+2H⁺+2e⁻ H₂S(g) +0.14
Sn⁴⁺+2e⁻ Sn²⁺ +0.15
Cu²⁺+e⁻ Cu⁺ +0.159 [3]
HSO₄⁻+3H⁺+2e⁻ SO₂(aq)+2H₂O +0.16
UO₂²⁺+e⁻ UO₂⁺ +0.163 [8]
SO₄²⁻+4H⁺+2e⁻ SO₂(aq)+2H₂O +0.17
TiO²⁺+2H⁺+e⁻ Ti³⁺+H₂O +0.19
Bi³⁺+2e⁻ Bi⁺ +0.2
SbO⁺+2H⁺+3e⁻ Sb(s)+H₂O +0.20
CO₂(g)+4H⁺+4e⁻ C(s)+2H₂O +0.205
3Fe₂O₃(s)+2H⁺+2e⁻ 2Fe₃O₄(s)+H₂O +0.22 Template:Rp
AgCl(s)+e⁻ Ag(s)+Cl⁻ +0.22233 [28]
H₃AsO₃(aq)+3H⁺+3e⁻ As(s)+3H₂O +0.24
Ru³⁺(aq)+e⁻ Ru²⁺(aq) +0.249 [38]
GeO(s)+2H⁺+2e⁻ Ge(s)+H₂O +0.26
UO₂⁺+4H⁺+e⁻ U⁴⁺+2H₂O +0.273 [8]
At₂+e⁻ 2At⁻ +0.3 [12]
Re³⁺+3e⁻ Re(s) +0.300
Bi³⁺+3e⁻ Bi(s) +0.32
碳(氰) 2HCNO+2H⁺+2e⁻ (CN)₂+2H₂O +0.330 [39]
VO²⁺+2H⁺+e⁻ V³⁺+H₂O +0.34
Cu²⁺+2e⁻ Cu(s) +0.340 [3]
At⁺+2e⁻ At⁻ +0.36 [40]
Template:Color Fe(CN)₆³⁻+e⁻ Fe(CN)₆⁴⁻ +0.36
碳(氰) (CN)₂+2H⁺+2e⁻ 2HCN +0.373 [41]
Tc²⁺+2e⁻ Tc(s) +0.40 [12]
O₂(g)+2H₂O+4e⁻ 4OH⁻(aq) +0.40 [10]
H₂MoO₄+6H⁺+3e⁻ Mo³⁺+2H₂O +0.43
Ru²⁺+2e⁻ Ru(s) +0.455 [12]
Bi⁺+e⁻ Bi(s) +0.50
CH₃OH(aq)+2H⁺+2e⁻ CH₄(g)+H₂O +0.50
SO₂(aq)+4H⁺+4e⁻ S(s)+2H₂O +0.50
Cu⁺+e⁻ Cu(s) +0.520 [3]
CO(g)+2H⁺+2e⁻ C(s)+H₂O +0.52
I₃⁻+2e⁻ 3I⁻ +0.53 [10]
I₂(s)+2e⁻ 2I⁻ +0.54 [10]
金(金碘) AuI₄⁻+3e⁻ Au(s)+4I⁻ +0.56
H₃AsO₄(aq)+2H⁺+2e⁻ H₃AsO₃(aq)+H₂O +0.56
金(金碘) AuI₂⁻+e⁻ Au(s)+2I⁻ +0.58
MnO₄⁻+2H₂O+3e⁻ MnO₂(s)+4OH⁻ +0.59
Rh⁺+e⁻ Rh(s) +0.600 [12]
S₂O₃²⁻+6H⁺+4e⁻ 2S(s)+3H₂O +0.60
Template:Color Fc+e⁻ Fc(s) +0.641 [42]
CH₃CO₂Ag+e⁻ Ag+CH₃CO₂⁻ +0.643 [12]
H₂MoO₄(aq)+2H⁺+2e⁻ MoO₂(s)+2H₂O +0.65
Template:Color +2H⁺+2e⁻ +0.6992 [28]
O₂(g)+2H⁺+2e⁻ H₂O₂(aq) +0.70
Tl³⁺+3e⁻ Tl(s) +0.72
鉑(鉑氯) PtCl₆²⁻+2e⁻ PtCl₄²⁻+2Cl⁻ +0.726 [8]
Fe₂O₃(s)+6H⁺+2e⁻ 2Fe²⁺+3H₂O +0.728 Template:Rp
H₂SeO₃(aq)+4H⁺+4e⁻ Se(s)+3H₂O +0.74
AtO⁺+2H⁺+2e⁻ At⁺+H₂O +0.74 [43]
Rh³⁺+3e⁻ Rh(s) +0.758 [12]
鉑(鉑氯) PtCl₄²⁻+2e⁻ Pt(s)+4Cl⁻ +0.758 [8]
Po⁴⁺+4e⁻ Po +0.76 [44]
(SCN)₂+2e⁻ 2SCN⁻ +0.77 [44]
Fe³⁺+e⁻ Fe²⁺ +0.77
Ag⁺+e⁻ Ag(s) +0.7996 [6]
Hg₂²⁺+2e⁻ 2Hg(l) +0.80
氮(硝) NO₃⁻(aq)+2H⁺+e⁻ NO₂(g)+H₂O +0.80
FeO₄²⁻+5H₂O+6e⁻ Fe₂O₃(s)+10OH⁻ +0.81 [29]
金(金溴) AuBr₄⁻+3e⁻ Au(s)+4Br⁻ +0.85
Hg²⁺+2e⁻ Hg(l) +0.85
IrCl₆²⁻+e⁻ IrCl₆³⁻ +0.87 [45]
MnO₄⁻+H⁺+e⁻ HMnO₄⁻ +0.90
Po⁴⁺+2e⁻ Po²⁺ +0.9 [46]
2Hg²⁺+2e⁻ Hg₂²⁺ +0.91 [3]
Pd²⁺+2e⁻ Pd(s) +0.915 [8]
金(金氯) AuCl₄⁻+3e⁻ Au(s)+4Cl⁻ +0.93
MnO₂(s)+4H⁺+e⁻ Mn³⁺+2H₂O +0.95
氮(硝) NO₃⁻(aq)+4H⁺+3e⁻ NO(g)+2H₂O(l) +0.958 [47]
金(金溴) AuBr₂⁻+e⁻ Au(s)+2Br⁻ +0.96
Fe₃O₄(s)+8H⁺+2e⁻ 3Fe²⁺+4H₂O +0.98 Template:Rp
HXeO₆³⁻+2H₂O+2e⁻ HXeO₄⁻+4OH⁻ +0.99 [48]
氮(硝) HNO₂+H⁺+e⁻ NO(g)+H₂O +0.996
VO₂⁺(aq)+2H⁺+e⁻ VO²⁺(aq)+H₂O +1 [49]
HAtO+H⁺+e⁻ At+H₂O +1.0 [50]
H₆TeO₆(aq)+2H⁺+2e⁻ TeO₂(s)+4H₂O +1.02 [51]
Br₂(l)+2e⁻ 2Br⁻ +1.065
Br₂(aq)+2e⁻ 2Br⁻ +1.087 [10]
氮(硝) NO₂(g)+H⁺+e⁻ HNO₂ +1.093
Cu²⁺+2CN⁻+e⁻ Cu(CN)₂⁻ +1.12 [52]
RuO₂+4H⁺+2e⁻ Ru²⁺(aq)+2H₂O +1.120 [53]
IO₃⁻+5H⁺+4e⁻ HIO(aq)+2H₂O +1.13
金(金氯) AuCl₂⁻+e⁻ Au(s)+2Cl⁻ +1.15
HSeO₄⁻+3H⁺+2e⁻ H₂SeO₃(aq)+H₂O +1.15
Ir³⁺+3e⁻ Ir(s) +1.156 [12]
Ag₂O(s)+2H⁺+2e⁻ 2Ag(s)+H₂O +1.17
ClO₃⁻+2H⁺+e⁻ ClO₂(g)+H₂O +1.18
HXeO₆³⁻+5H₂O+8e⁻ Xe(g)+11OH⁻ +1.18 [48]
Pt²⁺+2e⁻ Pt(s) +1.188 [8]
ClO₂(g)+H⁺+e⁻ HClO₂(aq) +1.19
2IO₃⁻+12H⁺+10e⁻ I₂(s)+6H₂O +1.20
ClO₄⁻+2H⁺+2e⁻ ClO₃⁻+H₂O +1.20
O₂(g)+4H⁺+4e⁻ 2H₂O +1.229 [10]
MnO₂(s)+4H⁺+2e⁻ Mn²⁺+2H₂O +1.23
Ru(bipy)₃³⁺+e⁻ Ru(bipy)₃²⁺ +1.24 [54]
HXeO₄⁻+3H₂O+6e⁻ Xe(g)+7OH⁻ +1.24 [48]
Tl³⁺+2e⁻ Tl⁺ +1.25
Cr₂O₇²⁻+14H⁺+6e⁻ 2Cr³⁺+7H₂O +1.33
Cl₂(g)+2e⁻ 2Cl⁻ +1.36 [10]
RuO₄⁻(aq)+8H⁺+5e⁻ Ru²⁺(aq)+4H₂O +1.368 [55]
RuO₄+4H⁺+4e⁻ RuO₂+2H₂O +1.387 [55]
CoO₂(s)+4H⁺+e⁻ Co³⁺+2H₂O +1.42
氮(肼) 2NH₃OH⁺+H⁺+2e⁻ N₂H₅⁺+2H₂O +1.42 [7]
2HIO(aq)+2H⁺+2e⁻ I₂(s)+2H₂O +1.44
Ce⁴⁺+e⁻ Ce³⁺ +1.44
BrO₃⁻+5H⁺+4e⁻ HBrO(aq)+2H₂O +1.45
β-PbO₂(s)+4H⁺+2e⁻ Pb²⁺+2H₂O +1.460 [3]
α-PbO₂(s)+4H⁺+2e⁻ Pb²⁺+2H₂O +1.468 [3]
2BrO₃⁻+12H⁺+10e⁻ Br₂(l)+6H₂O +1.48
2ClO₃⁻+12H⁺+10e⁻ Cl₂(g)+6H₂O +1.49
HClO(aq)+H⁺+2e⁻ Cl⁻(aq)+H₂O +1.49 [56]
Template:Color HO₂+H⁺+e⁻ H₂O₂ +1.495 [12]
HAtO₃+4H⁺+4e⁻ HAtO+2H₂O +1.5 [57]
MnO₄⁻+8H⁺+5e⁻ Mn²⁺+4H₂O +1.51
HO₂•+H⁺+e⁻ H₂O₂(aq) +1.51
Au³⁺+3e⁻ Au(s) +1.52
RuO₄²⁻(aq)+8H⁺+4e⁻ Ru²⁺(aq)+4H₂O +1.563 [58]
NiO₂(s)+4H⁺+2e⁻ Ni²⁺+2OH⁻ +1.59
2HClO(aq)+2H⁺+2e⁻ Cl₂(g)+2H₂O +1.63
IO₄⁻+2H⁺+2e⁻ IO₃⁻+H₂O +1.64 [59]
Ag₂O₃(s)+6H⁺+4e⁻ 2Ag⁺+3H₂O +1.67
HClO₂(aq)+2H⁺+2e⁻ HClO(aq)+H₂O +1.67
Pb⁴⁺+2e⁻ Pb²⁺ +1.69 [3]
MnO₄⁻+4H⁺+3e⁻ MnO₂(s)+2H₂O +1.70
AgO(s)+2H⁺+e⁻ Ag⁺+H₂O +1.77
氧(過氧) H₂O₂(aq)+2H⁺+2e⁻ 2H₂O +1.776
Co³⁺+e⁻ Co²⁺ +1.82
Au⁺+e⁻ Au(s) +1.83 [3]
BrO₄⁻+2H⁺+2e⁻ BrO₃⁻+H₂O +1.85
Ag²⁺+e⁻ Ag⁺ +1.98 [3]
氧(過氧) S₂O₈²⁻+2e⁻ 2SO₄²⁻ +2.07
O₃(g)+2H⁺+2e⁻ O₂(g)+H₂O +2.075 [8]
HMnO₄⁻+3H⁺+2e⁻ MnO₂(s)+2H₂O +2.09
XeO₃(aq)+6H⁺+6e⁻ Xe(g)+3H₂O +2.12 [48]
氧(氟氧) OF₂+2H⁺+4e⁻ 2F⁻+H₂O +2.153 [12]
H₄XeO₆(aq)+8H⁺+8e⁻ Xe(g)+6H₂O +2.18 [48]
FeO₄²⁻+8H⁺+3e⁻ Fe³⁺+4H₂O +2.20 [60]
XeF₂(aq)+2H⁺+2e⁻ Xe(g)+2HF(aq) +2.32 [48]
H₄XeO₆(aq)+2H⁺+2e⁻ XeO₃(aq)+H₂O +2.42 [48]
F₂(g)+2e⁻ 2F⁻ +2.87 [3][10]
Cm Cm⁴⁺+e⁻ Cm³⁺ +3.0 [61]
F₂(g)+2H⁺+2e⁻ 2HF(aq) +3.05 [3]
Tb⁴⁺e⁻ Tb³⁺ +3.05 [12]
Pr Pr⁴⁺+e⁻ Pr³⁺ +3.2 [62]
KrF₂(aq)+2e⁻ Kr(g)+2F⁻(aq) +3.27 [63]

参见

参考资料

  1. R.W. Bosch, D.Feron, and J.P. Celis, "Electrochemistry in Light Water Reactors", CRC Press, 2007.
  2. 2.0 2.1 2.2 2.3 2.4 2.5 Milazzo, G., Caroli, S., and Sharma, V. K. (1978). Tables of Standard Electrode Potentials (Wiley, Chichester).
  3. 3.00 3.01 3.02 3.03 3.04 3.05 3.06 3.07 3.08 3.09 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17 3.18 3.19 Bard, A. J., Parsons, R., and Jordan, J. (1985). Standard Potentials in Aqueous Solutions (Marcel Dekker, New York).
  4. 4.0 4.1 4.2 4.3 Bratsch, S. G. (1989). Journal of Physical Chemistry Reference Data Vol. 18, pp. 1–21. 引用错误:<ref>标签无效;同一name(名称)“Bra”以不同内容定义了多次
  5. 5.0 5.1 Vanýsek, Petr (2006). "Electrochemical Series," in Handbook of Chemistry and Physics: 87th Edition Template:Wayback (Chemical Rubber Company). 引用错误:<ref>标签无效;同一name(名称)“Van”以不同内容定义了多次
  6. 6.00 6.01 6.02 6.03 6.04 6.05 6.06 6.07 6.08 6.09 6.10 6.11 6.12 6.13 6.14 6.15 6.16 6.17 6.18 6.19 6.20 6.21 6.22 6.23 6.24 6.25 6.26 6.27 6.28 6.29 6.30 Vanýsek, Petr (2007). “Electrochemical Series” Template:Wayback, in Handbook of Chemistry and Physics: 88th Edition Template:Wayback (Chemical Rubber Company). 引用错误:<ref>标签无效;同一name(名称)“van88”以不同内容定义了多次
  7. 7.0 7.1 7.2 7.3 7.4 Template:Greenwood&Earnshaw
  8. 8.00 8.01 8.02 8.03 8.04 8.05 8.06 8.07 8.08 8.09 8.10 8.11 Bard, A.J., Faulkner, L.R.(2001). Electrochemical Methods. Fundamentals and Applications, 2nd edition (John Wiley and Sons Inc).
  9. 9.0 9.1 Marcel Pourbaix (1966). Atlas of Electrochemical Equilibria in Aqueous Solutions (NACE International, Houston, Texas; Cebelcor, Brussels).
  10. 10.00 10.01 10.02 10.03 10.04 10.05 10.06 10.07 10.08 10.09 10.10 10.11 10.12 10.13 10.14 10.15 Peter Atkins (1997). Physical Chemistry, 6th edition (W.H. Freeman and Company, New York).
  11. 11.0 11.1 11.2 Ca Sr Ba一價Template:AnyLink與兩價間的標準電極電勢正好有規律關係,因此可以估計近似值
  12. 12.00 12.01 12.02 12.03 12.04 12.05 12.06 12.07 12.08 12.09 12.10 12.11 12.12 12.13 12.14 12.15 12.16 12.17 12.18 12.19 12.20 12.21 12.22 12.23 12.24 12.25 12.26 12.27 12.28 12.29 12.30 12.31 12.32 12.33 12.34 Template:Cite web
  13. 13.00 13.01 13.02 13.03 13.04 13.05 13.06 13.07 13.08 13.09 13.10 13.11 13.12 13.13 13.14 13.15 13.16 13.17 13.18 13.19 13.20 13.21 13.22 13.23 13.24 13.25 13.26 13.27 13.28 13.29 13.30 13.31 13.32 13.33 13.34 13.35 13.36 Template:RubberBible87th
  14. Greenwood and Earnshaw, p. 1263
  15. Template:Cite web
  16. Template:Cite web
  17. Vanýsek, Petr (2007). “Electrochemical Series” Template:Wayback, in Handbook of Chemistry and Physics: 88th Edition Template:Wayback (Chemical Rubber Company).
  18. 引用错误:<ref>标签无效;未给name(名称)为van92的ref(参考)提供文本
  19. David R. Lide, ed., CRC Handbook of Chemistry and Physics, Internet Version 2005, -{R|http://www.hbcpnetbase.com}- Template:Webarchive, CRC Press, Boca Raton, FL, 2005.
  20. Template:RubberBible87th
  21. Template:RubberBible87th
  22. Template:RubberBible87th
  23. Template:RubberBible87th
  24. 24.0 24.1 Template:RubberBible87th
  25. Ti Zr Hf 的標準電極電勢變化較規律,因此可估計 Rf的標準電極電勢
  26. Gordon Aylward & Tristan Findlay (2008). "SI Chemical Data", 6th edition (John Wiley & Sons, Australia), ISBN 9780470816387.
  27. Template:Cite web 可知碳之活性,九年義務教育課本《化學》九年級第一學期,上海教育出版社,2007年8月第2版,ISBN 978-7-5320-8481-4 第109、112頁、Template:Cite web根據碳的相關安全資料,可之其活性範圍,推之
  28. 28.0 28.1 28.2 28.3 28.4 28.5 28.6 Vanýsek, Petr (2007). “Electrochemical Series”, in Handbook of Chemistry and Physics: 88th Edition (Chemical Rubber Company).
  29. 29.0 29.1 29.2 29.3 29.4 Template:Cite web
  30. Template:RubberBible87th
  31. 31.0 31.1 由−0.454和(2×−0.499+−0.508)÷3=−0.502推算出。
  32. Template:RubberBible87th
  33. Bard, A. J., Parsons, R., and Jordan, J. (1985). Standard Potentials in Aqueous Solutions (Marcel Dekker, New York).
  34. “Glyoxal Bisulfite” Template:Wayback, Organic Syntheses, Collected Volume 3, p.438 (1955).
  35. Template:Cite journal
  36. Template:Cite web
  37. Bard, A. J., Parsons, R., and Jordan, J. (1985). Standard Potentials in Aqueous Solutions (Marcel Dekker, New York).
  38. Greenwood and Earnshaw, p. 1077
  39. Template:Cite web
  40. {{cite journal | last=Champion | first=J. | last2=Alliot | first2=C. | last3=Renault | first3=E. | last4=Mokili | first4=B. M. | last5=Chérel | first5=M. | last6=Galland | first6=N. | last7=Montavon | first7=G. | title=Astatine Standard Redox Potentials and Speciation in Acidic Medium | journal=The Journal of Physical Chemistry A | publisher=American Chemical Society (ACS) | volume=114 | issue=1 | date=2009-12-16 | issn=1089-5639 | doi=10.1021/jp9077008 | pages=576–58₂]]
  41. Template:Cite web
  42. Template:Cite journal
  43. {{cite journal | last=Champion | first=J. | last2=Alliot | first2=C. | last3=Renault | first3=E. | last4=Mokili | first4=B. M. | last5=Chérel | first5=M. | last6=Galland | first6=N. | last7=Montavon | first7=G. | title=Astatine Standard Redox Potentials and Speciation in Acidic Medium | journal=The Journal of Physical Chemistry A | publisher=American Chemical Society (ACS) | volume=114 | issue=1 | date=2009-12-16 | issn=1089-5639 | doi=10.1021/jp9077008 | pages=576–58₂]]
  44. 44.0 44.1 Template:Cite web
  45. {{cite book |last= Atkins |first=Peter |title= Inorganic Chemistry |edition=5th |year=2010 |publisher=W. H. Freeman |isbn= 978-1-42-921820-7 |pages=15₃]]
  46. Template:Cite web
  47. Peter Atkins (1997). Physical Chemistry, 6th edition (W.H. Freeman and Company, New York).
  48. 48.0 48.1 48.2 48.3 48.4 48.5 48.6 Template:Cite web
  49. Template:Cotton&Wilkinson6th
  50. Template:Cite book
  51. Template:Cotton&Wilkinson6th
  52. Bard, A. J., Parsons, R., and Jordan, J. (1985). Standard Potentials in Aqueous Solutions (Marcel Dekker, New York).
  53. Greenwood and Earnshaw, p. 1077
  54. Template:RubberBible87th
  55. 55.0 55.1 Greenwood and Earnshaw, p. 1077
  56. Template:RubberBible87th
  57. Template:Cite book
  58. Greenwood and Earnshaw, p. 1077
  59. Template:Cite journal
  60. Template:Cite web
  61. Template:Cite web
  62. Template:Cite web
  63. Template:Cite journal

外部链接