常見酸堿的電離常數(shù)(解離常數(shù))

1、o、DissociationConstantsofMineralAcidsinAqueousSolutio(h25C)序號(hào)(No.)名稱(Name)化學(xué)式(Chemicalformula)KaPKa1偏鋁酸HAlO26.3M0-1312.202亞碎酸H3AsO36.0M0-109.223碎酸H3AsO46.3M0-3(K1)2.201.0510-7(K2)6.983.2X0-12(K3)11.504硼酸H3BO35.8M0-10(K1)9.241.8X0-13(K2)12.741.6X0-14(K3)13.805次澳酸HBrO-92.4X08.626氫氟酸HCN6.2為0-109.2171碳酸

2、H2CO34.2M0-7(Ki)6.385.6X0-11(K2)10.258次氯酸HClO3.2X0-87.509氫氟酸HF-46.61103.1810錯(cuò)酸H2GeO31.7M0-9(K1)8.781.9X0-13(K2)12.7211高碘酸HIO42.8M0-21.5612亞硝酸HNO25.1M0-43.2913次磷酸H3PO25.9M0-21.23141亞磷酸H3PO35.0M0-2(K1)1.302.5X0-7(K2)6.6015磷酸H3PO47.52X0-3(K1)2.126.3110-8(K2)7.204.4X0-13(K3)12.3616焦磷酸H4P2O73.0M0-2(K1)1.

3、524.4X0-3(K2)2.362.5X0-7(K3)6.605.6X0-10(K4)9.2517氫硫酸H2S1.3X0-7(K1)6.887.1X0-15(K2)14.1518亞硫酸H2SO31.23X0-2(K1)1.916.6X0-8(K2)7.1819硫酸H2SO41.0M03(K1)-3.01.0210-2(K2)1.9920硫代硫酸H2s2。32.52X0-1(K1)0.601.9X0-2(K2)1.7221氫硒酸H2Se1.3X0-4(K1)3.891.0X0-11(K2)11.0221亞硒酸H2SeO32.7M0-3(Ki)2.572.5X0-7(K2)6.6023硒酸H2S

4、eO41X103(K1)-3.01.2X0-2(K2)1.922425硅酸H2S231.7M0-10(K1)9.771.6X0-12(K2)11.80亞硫酸H2TeO32.7M0-3(K1)2.571.8X0-8(K2)7.74無機(jī)堿在水溶液中的解離常數(shù)(25oC)DissociationConstantsofMineralBasesinAqueousSolution250C)jT#(No.)名稱(Name)化學(xué)式(Chemicalformula)KbpKb1氫氧化鋁Al(OH)31.3810-9(a)8.862氫氧化銀AgOH-41.10103.963氫氧化鈣Ca(OH)2-33.72102

5、.43-23.981021.404氨水NH3+H2O-51.781054.755腫（聯(lián)氨）N2H4+H2O9.5510-7(Ki)1.2610-15(K2)6.0214.96羥氨NH2OH+H2O-99.121098.047氫氧化鉛Pb(OH)29.5510-4(Ki)3.023.010-8(K2)7.528氫氧化鋅Zn(OH)29.5510-43.02有機(jī)堿在水溶液中的解離常數(shù)（25°C）DissociationConstantsofOrganicBasesinAqueousSolutioh250C)序號(hào)(No.)名稱(Name)化學(xué)式(Chemicalformula)KbpKb1

6、甲胺CH3NH2-44.17103.382尿素（月尿）CO(NH2)2-141.51013.823乙胺CH3CH2NH2-44.27103.374乙醇胺H2N(CH2)2OH-53.161054.505乙二胺H2N(CH2)2NH28.5110-5(Ki)4.077.0810-8(K2)7.156二甲胺(CH3)2NH-45.89103.237三甲胺(CH3)3N-56.31104.208三乙胺(C2H5)3N-45.25103.289丙胺C3H7NH2-43.70103.43210異內(nèi)胺-C3H7NH2-44.37103.36111,3-丙二胺NH2(CH2)3NH22.9510-4(Ki)

7、3.533.0910-6(K2)5.51121,2-丙二胺CH3CH(NH2)CH2NH25.2510-5(Ki)4.284.0510-8(K2)7.39313二內(nèi)胺(CH3CH2CH2)3N一-44.57103.3414三乙醇胺(HOCH2CH2)3N-75.75106.2415丁胺C4H9NH24-44.371043.3616異丁胺C4H9NH2_-42.571043.5917叔丁胺C4H9NH2_-44.841043.31518己胺H(CH2)6NH2-44.37103.3619辛胺H(CH2)8NH2一一-44.47103.3520苯胺C6H5NH2-103.98109.4021芳胺C

8、7H9N-52.24104.6522環(huán)己胺C6H11NH2-44.37103.3623吐MC5H5N1.4810-98.8324六亞甲基四胺(CH2)6N41.3510-98.87252-氯酚C6H5ClO-63.55105.45263-氯酚C6H5ClO1.2610-54.90274-氯酚C6H5ClO-52.69104.5728鄰氨基苯酚(o)H2NC6H40H-55.210-51.9104.284.7229間氨基苯酚(m)H2NC6H40H-57.4104.13-56.8104.1730對(duì)氨基苯酚(p)H2NC6H40H-42.0103.70-63.2105.5031鄰甲苯胺(o)CH3

9、c6H4NH2-102.82109.5532間甲苯胺(m)CH3c6H4NH2_-105.13109.2933對(duì)甲苯胺(p)CH3c6H4NH2-91.201098.92348-羥基唾咻(20C)8-HOC9H6N-56.5104.1935二苯胺(C6H5)2NH_-147.941013.136聯(lián)苯胺H2NC6H4c6H4NH25.0110-1O(Ki)9.304.2710-11(K2)10.37有機(jī)酸在水溶液中的解離常數(shù)(25oC)DissociationConstantsofOrganicAcidsinAqueousSoluti0r250C)序號(hào)(No.)名稱(Name)化學(xué)式(Chemi

10、calformula)KapKa1甲酸HCOOH_-41.8X043.754.762乙酸CH3COOH-51.741053乙醇酸CH2(OH)COOH-41.481043.834草酸(COOH)25.4X0-2(K1)1.275.4X0-5(K2)4.275甘氨酸CH2(NH2)COOH-101.7X09.786一氯乙酸CH2ClCOOH-31.4X02.867二氯乙酸CHCl2COOH-25.0X01.308三氯乙酸CCl3COOH-12.0X00.709丙酸CH3CH2COOH-51.35104.8710丙烯酸CH2CHCOOH-55.5X054.2611乳酸(丙醇酸)CH3CHOHCOO

11、H-41.4X043.8612丙一酸HOCOCH2COOH1.4X0-3(K1)2.852.2X0-6(K2)5.6613142-丙快酸HUCCOOH1.2910-21.89甘油酸HOCH2CHOHCOOH-42.29103.6415內(nèi)酮酸CH3COCOOH-33.2X02.4916a-丙胺酸CH3CHNH2COOH-101.35109.8717R丙胺酸CH2NH2CH2COOH-114.4X010.3618正丁酸CH3(CH2)2COOH-51.52104.8219異丁酸(CH3)2CHCOOH-51.41104.85203-丁烯酸CH2CHCH2COOH-52.1X04.6821異丁烯酸C

12、H2C(CH2)COOH-52.2X054.6622i反丁烯二酸（富馬酸）HOCOCHCHCOOH9.3X0-4(K1)3.033.6X0-5(K2)4.4423順丁烯二酸（馬來酸）HOCOCHCHCOOH1.2X0-2(K1)1.925.9X0-7(K2)6.2324酒石酸HOCOCH(OH)CH(OH)COOH1.0410-3(K1)2.984.5510-5(K2)4.3425正戊酸CH3(CH2)3COOH-51.4X04.8626異戊酸(CH3)2CHCH2COOH-51.67104.78272-戊烯酸CH3CH2CH-CHCOOH-52.0X054.70283-戊烯酸CH3CH-CH

13、CH2COOH-53.0X04.52294-戊烯酸CH2CHCH2CH2COOH-52.10104.67730戊二酸HOCO(CH2)3COOH1.7X0-4(K1)3.778.3X0-7(K2)6.0831谷氨酸HOCOCH2CH2CH(NH2)COOH7.4X0-3(K1)2.134.9X0-5(K2)4.314.4X0-10(K3)9.358323334正己酸CH3(CH2)4COOH-51.391054.86異己酸(CH3)2CH(CH2)3COOH-51.431054.85任）-2-己烯酸H(CH2)3CH-CHCOOH-51.8X054.7435任）-3-己烯酸CH3CH2CHCH

14、CH2COOH-51.9X04.7236己二酸HOCOCH2CH2CH2CH2COOH3.8X0-5(K1)4.423.9X0-6(K2)5.4137檸檬酸HOCOCH2c(OH)(COOH)CH2COOH7.4X0-4(K1)3.131.7X0-5(K2)4.764.0X0-7(K3)6.4038苯酚C6H50H1.1X0-1°9.9639鄰苯二酚(o)C6H4(OH)23.6X0-1°9.451.6X0-1312.840間苯二酚(m)C6HOH)23.6X0-10(Ki)9.308.7110-12(K2)11.0641對(duì)苯二酚(p)C6H4(OH)21.1X0-1

15、76;9.96422,4,6-三硝基苯酚2,4,6-(NO2)3C6H20H-15.1X00.2943葡萄糖酸CH20H(CHOH)4COOH-41.4X03.8644苯甲酸C6H5COOH-56.3X04.20451水楊酸C6H4(OH)COOH1.0510-3(Ki)2.984.1710-13(K2)12.3846鄰硝基苯甲酸(o)NO2c6H4COOH-36.6X032.1847間硝基苯甲酸(m)NO2c6H4COOH_-43.5X043.463.4448對(duì)硝基苯甲酸(p)NO2c6H4COOH_-43.6X044950鄰苯二甲酸(o)C6H4(COOH)21.1X0-3(Ki)2.964.0X0-6(K2)5.40間苯二甲酸(m)C6H4(COOH)22.4X0-4(Ki)3.622.5X0-5(K2)4.6051對(duì)苯二甲酸(p)C6H4(COOH)22.9X0-4(Ki)3.543.5X0-5(K2)4.4652!1,3,5-苯三甲酸C6H3(COOH)37.6X0-3(Ki)2.127.9X0-5(K2)4.106.6X0-6(K3)5.1853本基/、瓶酸C6(COOH)62