弱酸弱碱的解离常数.docx

1、弱酸弱碱的解离常数无机酸在水溶液中的解离常数(25C)Dissociati on Con sta nts of Min eral Acids in Aqueous Soluti on (25C)序号(No.)名称(Name)化学式(Chemical formula)KapKa1偏铝酸HAlO 26.3 X0-1312.202亚砷酸H 3AsO 36.0 X0-109.223砷酸H 3AsO 46.3 沫0-3 (K1)2.201.05 X0-7 (K 2)6.983.2 10-12 (K3)11.504硼酸H3BO35.8 X0-1 (K1)9.241.8 10-13 (K2)12.741.6

2、 10-14 (K3)13.805次溴酸HBrO2.4 10-98.626氢氰酸HCN6.2 10-109.217碳酸H2CO34.2 10-7 (K1)6.38-115.6 10 (K2)10.258次氯酸HClO-83.2 107.509氢氟酸HF6.61 10-43.1810错酸H 2GeO31.7 X0-9 (K1)8.781.9 10-13 (K2)12.7211高碘酸HIO 42.8 10-21.5612亚硝酸HNO 25.1 10-43.2913次磷酸H3PO25.9 X0-21.2314亚磷酸H3PO35.0 10-2 (K1)1.302.5 10-7 (K2)6.6015磷酸

3、H3PO47.52 10-3 (K1)2.126.31 10-8 (K2)7.204.4 10-13 (K3)12.3616焦磷酸H4P2O73.0 10-2 (K1)1.524.4 10-3 (K2)2.362.5 10-7 (K3)6.605.6 10-10 (K4)9.2517氢硫酸H2S-71.3 10 (K1)6.887.1 10-15 (K2)14.1518亚硫酸H2SO31.23 10-2 (K1)1.916.6 10-8 (K2)7.1819硫酸H2SO41.0 103 (K1)-3.01.02 杓-2 (K2)1.9920硫代硫酸H 2S2O32.52 10-1 (Ki)0.

4、601.9 10-2 (K2)1.7221氢硒酸H2Se1.3 10-4 (K1)3.891.0 10-11(K2)11.022亚硒酸H 2SeO32.7 10-3 (K1)2.572.5 10-7 (K2)6.6023硒酸H 2SeO41X103 (K1)-3.01.2 XO-2 (K2)1.9224硅酸H2SiO31.7 10-10 (K1)9.771.6 10-12 (K2)11.8025亚碲酸H 2TeO 332.7 10 (K1)2.57_81.8 10 8 (K2)7.74序号(No.)名称(Name)化学式(Chemical formula)KbpKb1氢氧化铝Al(OH) 31

5、.38 杓-9(K3)8.862氢氧化银AgOH1.10 10-43.963氢氧化钙Ca(OH) 23.72 10-32.43-23.98 10 21.404氨水NH3+H2O1.78 10-54.755肼（联氨）N2H4+H2O9.55 10-7(K1)6.021.26 10-15(K2)14.96羟氨NH 2OH+H 2O9.12 10-98.047氢氧化铅Pb(OH) 29.55 10-4(K1)3.02-83.0 108(K2)7.528氢氧化锌Zn(OH) 249.55 10 43.02序号(No.)名称(Name)化学式(Chemicalformula)Kbp Kb1甲胺CH 3N

6、H 24.17 X0-43.382尿素（脲）CO(NH 2)21.5 10-1413.823乙胺CH 3CH2NH 24.27 10-43.374乙醇胺H2N(CH 2)2OH3.16 10-54.505乙二胺H2N(CH 2)2NH28.51 10-5(K1)4.077.08 10-8(K2)7.156二甲胺(CH 3)2NH5.89 10-43.237三甲胺(CH 3)3N6.31 10-54.208三乙胺(C2H5)3N5.25 10-43.289丙胺C3H7NH23.70 10-43.43210异丙胺i-C3H7NH244.37 10 43.36111,3-丙二胺NH 2(CH 2)3

7、NH22.95 10-4(K1)3.533.09 10-6(K2)5.51121,2-丙二胺CH 3CH(NH 2)CH2NH25.25 10-5(K1)4.284.05 10-8(K2)7.39313三丙胺(CH 3CH 2CH 2)3N44.57 10 43.3414三乙醇胺(HOCH 2CH 2)3N5.75 10-76.2415丁胺C4H9NH24.37 10-43.3616异丁胺C4H9NH22.57 10-43.5917叔丁胺C4H9NH24.84 10-43.31518己胺H(CH 2)6NH24.37 10-43.3619辛胺H(CH 2)8NH24.47 10-43.3520

8、苯胺C6H5NH23.98 10-109.4021苄胺C7H9N2.24 10-54.6522环己胺C6H11NH24.37 10-43.3623吡啶C5H5N91.48 108.8324六亚甲基四胺(CH 2)6N491.35 108.87252-氯酚C6H5ClO3.55 10-65.45263-氯酚C6H5ClO1.26 10-54.90274-氯酚C6H5ClO2.69 10-54.5728邻氨基苯酚(o)H2NC6H4OH5.2 X0-54.281.9 X0-54.7236353332W3 O29h迓ft画ftH2NC6H4C6H4NH2(C6H5)2NH8-HO CgHeN(p)C

9、H 3C6H4NH2(m)CH 3C6H4NH22(p)H2NC6H4OH(m)H2NC6H4OH4.27 XO11 (K2)5.01 X01(Ki)-147.94 X06OiXocn Xk)ogi)5.13 XO102.82 XO103 hoXo6)OX oK600Xocn74X ocn X OGO9GOO XGO X X900 込 29k)99O155O1O37o X74w序号(No.)名称(Name)化学式(Chemical formula)KapKa1甲酸HCOOH1.8 X043.752乙酸CH 3COOH1.74 杓-54.763乙醇酸CH2(OH)COOH1.48 10-43.8

10、34草酸(COOH) 25.4 X0-2(K1)1.275.4 X0-5(K2)4.275甘氨酸CH 2(NH 2)COOH101.7 XO9.786一氯乙酸CH 2ClCOOH1.4 XO-32.867二氯乙酸CHCl 2COOH5.0 XO-21.308三氯乙酸CCl3COOH2.O X0-10.709丙酸CH3CH2COOH1.35 10-54.8710丙烯酸CH 2 CHCOOH5.5 X0-54.2611乳酸（丙醇酸）CH 3CHOHCOOH1.4 X0-43.8612丙一酸HOCOCH 2COOH1.4 X0-3(K1)2.852.2 X0-6(K2)5.66132-丙炔酸HC 毛

11、COOH1.29 10-21.8914甘油酸HOCH 2CHOHCOOH2.29 10-43.6415丙酮酸CH 3COCOOH3.2 X0-32.4916-丙胺酸CH 3CHNH 2COOH101.35 109.8717-丙胺酸CH2NH2CH2COOH-114.4 X010.3618正丁酸CH 3(CH 2)2COOH1.52 10-54.8219异丁酸(CH 3)2CHCOOH1.41 10-54.85203- 丁烯酸CH 2 CHCH2COOH2.1 X0-54.6821异丁烯酸CH2 C(CH2)C00H2.2 X0-54.6622反丁烯二酸(富马酸)HOCOCHHCHCOOH9.3

12、 X0-4(Ki)3.033.6 X0-5(K2)4.4423顺丁烯二酸(马来酸)HOCOCCHCOOH1.2 X0-2(Ki)1.925.9 X0-7(K2)6.2324酒石酸HOCOCH(OH)CH(OH)COOH1.04 杓-3(Ki)2.984.55 10-5(K2)4.3425正戊酸CH 3(CH 2)3COOH1.4 10-54.8626异戊酸(CH 3)2CHCH 2COOH51.67 10-4.78272-戊烯酸CH3CH2CH- CHCOOH2.0 X0-54.70283-戊烯酸CH3CH- CHCH 2COOH3.0 X0-54.52294-戊烯酸CH 2 CHCH2CH

13、2COOH2.10 10-54.67730戊二酸HOCO(CH 2)3COOH1.7 X0-4(K1)3.778.3 X0-7(K2)6.0831谷氨酸HOCOCH 2CH2CH(NH 2)COOH7.4 X0-3(K1)2.134.9 X0-5(K2)4.314.4 X0-10 (K3)9.35832正己酸CH 3(CH 2)4COOH1.39 10-54.8633异己酸(CH 3)2CH(CH 2)3 COOH1.43 10-54.8534(E)-2-己烯酸H(CH 2)3CH- CHCOOH1.8 X0-54.7435(E)-3-己烯酸CH 3CH2CH- CHCH 2COOH1.9 X

14、0-54.7236己二酸HOCOCH 2CH 2CH 2CH 2COOH3.8 X0-5(K1)4.423.9 X0-6(K2)5.4137柠檬酸HOCOCH 2C(OH)(COOH)CH 2COOH7.4 X0-4(K1)3.131.7 X0-5(K2)4.764.0 X0-7(K3)6.4038苯酚C6H5OH101.1 X09.9639邻苯二酚(o)C6H4(OH) 2103.6 X0109.451.6 X0-1312.840间苯二酚(m)C6H4(OH) 23.6 X0-10(K1)9.308.71 杓-12(K2)11.0641对苯二酚(p)C6H4(OH) 21.1 X0-19.9

15、6422,4,6-三硝基苯酚2,4,6-(NO 2)3C6H2OH5.1 10-10.2943葡萄糖酸CH2OH(CHOH) 4COOH1.4 X043.8644苯甲酸C6H5COOH6.3 X0-54.2045水杨酸C6H4(OH)COOH1.05 10- (K1)2.984.17 10-13(K2)12.3846邻硝基苯甲 酸(o)NO2C6H4COOH36.6 X0-2.1847间硝基苯甲 酸(m)NO2C6H4COOH3.5 X0-43.4648对硝基苯甲 酸(p)NO2C6H4COOH3.6 X043.4449邻苯二甲酸(o)C6H4(COOH) 21.1 X0-3(K1)2.964

16、.0 X0-6(K2)5.4050间苯二甲酸(m)C6H4(COOH) 22.4 X0-4(K1)3.622.5 X0-5(K2)4.6051对苯二甲酸(p)C6H4(COOH) 2_42.9 X0 (K1)3.543.5 X0-5(K2)4.46521,3,5-苯三甲酸C6H3(COOH) 37.6 X0-3(K1)2.127.9 X0-5(K2)4.106.6 X0-6(K3)5.1853苯基六羧酸C6(C00H) 62.1 X0-1(Ki)0.686.2 X0-3(K2)2.213.0 X0-4(K3)3.528.1 X0-6(K4)5.094.8 X0-7(K5)6.323.2 X0-8(K6)7.4954癸二酸HOOC(CH 2)8COOH2.6 X0-5(Ki)4.592.6 X0-6(K2)5.5955乙二胺四乙酸(EDTA)CH 2 N(CH 2COOH) 21CH2 N(CH 2COOH) 2-21.0 X0 (K1)2.02.14 杓-3(K2)2.676.92 杓-7(K3)6.165.5 X0-11(K4)10.26