常見(jiàn)酸堿的電離常數(shù)

1、無(wú)機(jī)酸在水溶液中的無(wú)機(jī)酸在水溶液中的解離常數(shù)25oCDissociation Constants of Mineral Acids in Aqueous Solution25oC序號(hào)名稱(Name)化學(xué)式(Chemical formula)KpKaa(No.)12HAlO2H AsO336.310-136.010-1012.209.223砷酸H AsO346.310-3(K )12.201.0510-7(K )26.983.210-12 (K )311.504硼酸H BO335.810-10 (K )19.241.810-13 (K )212.741.610-14 (K )313.805次溴酸

2、HBrO2.410-98.626氫氰酸HCN6.210-109.217碳 酸H CO234.210-7(K )16.385.610-11(K )210.258次氯酸HClO3.210-87.509氫氟酸HF6.6110-43.1810鍺 酸H GeO231.710-9 (K )18.781.910-13 (K )212.7211高碘酸HIO42.810-21.5612亞硝酸HNO25.110-43.2913次磷酸H PO325.910-21.2314亞磷酸H PO335.010-2(K )11.302.510-7(K )26.6015磷 酸H PO347.5210-3(K )12.126.31

3、10-8(K )27.204.410-13 (K )312.3616焦磷酸H P O4 273.010-2(K )11.524.410-3(K )22.362.510-7(K )36.605.610-10 (K )49.2517氫硫酸H S21.310-7(K )16.887.110-15 (K )214.1518亞硫酸H SO231.2310-2(K )11.916.610-8(K )27.1819硫 酸H SO241.0103(K )1-3.025亞碲酸25亞碲酸H TeO232.710-3(K )11.810-8(K )22.577.74無(wú)機(jī)堿在水溶液中的解離常數(shù)25oCDissocia

4、tion Constants of Mineral Bases in Aqueous Solution 25oC有機(jī)堿在水溶液中的解離常數(shù)25oCDissociation Constants of Organic Bases in Aqueous Solution 25oC1.0210-2(K )21.9920硫代硫酸H S O2 232.5210-1(K )10.601.910-2(K )21.7221氫硒酸H Se21.310-4(K )13.891.010-11(K )211.022亞硒酸H SeO232.710-3(K )12.572.510-7(K )26.6023硒酸H SeO24

5、1103 (K )1-3.01.210-2 (K )21.9224硅酸H SiO231.710-10 (K )19.771.610-12 (K )211.80序號(hào)(No.)名稱(Name)化學(xué)式(Chemicalformula)KbpKb1氫氧化鋁Al(OH)31.3810-9(K )38.862氫氧化銀AgOH1.1010-43.963氫氧化鈣Ca(OH)23.7210-32.433.9810-21.404氨 水NH +H O321.7810-54.755肼聯(lián)氨N H +H O2429.5510-7(K )16.021.2610-15(K )214.96羥 氨NHOH+HO229.1210-

6、98.047氫氧化鉛Pb(OH)29.5510-4(K )13.023.010-8(K )27.528氫氧化鋅Zn(OH)29.5510-43.02序號(hào)(No.)名稱(Name)化學(xué)式(Chemical formula)pKKbbKK甲胺尿素脲乙胺乙醇胺乙二胺二甲胺三甲胺三乙胺丙胺異丙胺111,3-丙二胺121,2-丙二胺三丙胺三乙醇胺丁胺異丁胺叔丁胺己胺辛胺苯胺芐胺環(huán)己胺吡啶六亞甲基四胺2-氯酚3-氯酚4-氯酚鄰氨基苯酚間氨基苯酚對(duì)氨基苯酚鄰甲苯胺間甲苯胺CH NH32CO(NH )2 2CH CH NH322H N(CH ) OH22 2H N(CH ) NH22 22(CH ) NH3

7、2(CH ) N3 3(C H ) N25 3C H NH372i-C H NHi372NH (CH ) NH22 32CH CH(NH )CH NH3222(CH CH CH ) N322 3(HOCH CH ) N22 3C H NH492C H NH492C H NH492H(CH ) NH2 62H(CH ) NH2 82C H NH652C H N79C H NH6112C H N55(CH ) N2 64C H ClO65C H ClO65C H ClO65o( )H NC H OHo264m()H NC H OHm264p( )H NC H OHp264o( )CH C H NH

8、o3642m()CH C H NHm36424.1710-41.510-144.2710-43.1610-5K8.5110-5()K1K7.0810-8()K25.8910-46.3110-55.2510-43.7010-44.3710-4K2.9510-4()K1K3.0910-6()K2K5.2510-5()K1K4.0510-8()K24.5710-45.7510-74.3710-42.5710-44.8410-44.3710-44.4710-43.9810-102.2410-54.3710-41.4810-91.3510-93.5510-61.2610-52.6910-55.210-5

9、1.910-57.410-56.810-52.010-43.210-62.8210-105.1310-103.3813.823.374.504.077.153.234.203.283.4323.363.535.514.287.3933.346.243.363.593.3153.363.359.404.653.368.838.875.454.904.574.284.724.134.173.705.509.559.29序號(hào) 名稱(Name)序號(hào) 名稱(Name)化學(xué)式KapKa33對(duì)甲苯胺(p)CH C H NH36421.2010-98.92348-羥基喹啉(20)8-HOC H N966.51

10、0-54.1935二苯胺(C H ) NH65 27.9410-1413.136聯(lián)苯胺H NC H C H NH2646425.0110-10(K )19.304.2710-11(K )210.37有機(jī)酸在水溶液中的有機(jī)酸在水溶液中的解離常數(shù)25oCDissociation Constants of Organic Acids in Aqueous Solution25oC(No.)(Chemical formula)1甲酸HCOOH1.810-43.752乙酸CH COOH31.7410-54.763乙醇酸CH (OH)COOH21.4810-43.834草 酸(COOH)25.410-2(

11、K )11.275.410-5(K )24.275甘氨酸CH (NH )COOH221.710-109.786一氯乙酸CH ClCOOH21.410-32.867二氯乙酸CHCl COOH25.010-21.308三氯乙酸CCl COOH32.010-10.709丙 酸CH CH COOH321.3510-54.8710丙烯酸CH CHCOOH25.510-54.2611乳酸(丙醇酸)CH CHOHCOOH31.410-43.8612丙二酸HOCOCH COOH21.410-3(K )12.852.210-6(K )25.66132-丙炔酸HCCCOOH1.2910-21.8914甘油酸HOC

12、H CHOHCOOH22.2910-43.6415丙酮酸CH COCOOH33.210-32.4916-丙胺酸CH CHNH COOH321.3510-109.8717-丙胺酸CH NH CH COOH2224.410-1110.3618正丁酸CH (CH ) COOH32 21.5210-54.8219異丁酸(CH ) CHCOOH3 21.4110-54.85203-丁烯酸CH CHCH COOH222.110-54.6821異丁烯酸CH C(CH )COOH222.210-54.6622反丁烯二酸(富馬酸)HOCOCHCHCOOH9.310-4(K )13.033.610-5(K )24

13、.4423順丁烯二酸(馬來(lái)酸)HOCOCHCHCOOH1.210-2(K )11.925.910-7(K )26.2324酒石酸HOCOCH(OH)CH(OH)COOH1.0410-3(K )12.984.5510-5(K )24.3425正戊酸CH (CH ) COOH32 31.410-54.8626異戊酸(CH ) CHCH COOH3 221.6710-54.78272-戊烯酸322.010-54.70283-戊烯酸CH CHCHCHCOOH323.010-54.52294-戊烯酸CH CHCH CH COOH2222.1010-54.67730戊二酸HOCO(CH ) COOH2 3

14、1.710-4(K )13.778.310-7(K )26.0831谷氨酸HOCOCH CH CH(NH )COOH2227.410-3(K )12.134.910-5(K )24.314.410-10 (K )39.35832正己酸CH (CH ) COOH32 41.3910-54.8633異己酸(CH ) CH(CH ) COOH3 22 31.4310-54.8534(E)-2-己烯酸H(CH ) CHCHCOOH2 31.810-54.7435(E)-3-己烯酸CH CH CHCHCH COOH3221.910-54.7236己二酸HOCOCH CH CH CH COOH22223.

15、810-5(K )14.423.910-6(K )25.4137檸檬酸HOCOCH C(OH)(COOH)CH COOH227.410-4(K )13.131.710-5(K )24.764.010-7(K )36.4038苯 酚C H OH651.110-109.9639鄰苯二酚(o)C H (OH)6423.610-109.451.610-1312.840間苯二酚(m)C H (OH)6423.610-10(K )19.308.7110-12(K) 11.06241對(duì)苯二酚(p)C H (OH)6421.110-109.96422,4,6-三硝基苯酚2,4,6-(NO ) C H OH2

16、3625.110-10.2943葡萄糖酸CH OH(CHOH) COOH241.410-43.8644苯甲酸C H COOH656.310-54.2045水楊酸C H (OH)COOH641.0510-3(K )12.984.1710-13(K) 12.38246鄰硝基苯甲酸(o)NO C H COOH2646.610-32.1847間硝基苯甲酸(m)NO C H COOH2643.510-43.4648對(duì)硝基苯甲酸(p)NO C H COOH2643.610-43.4449鄰苯二甲酸(o)C H (COOH)6421.110-3(K )12.964.010-6(K )25.4050間苯二甲酸(m)C H (COOH)6422.410-4(K )13.6226.9210-7(K ) 6.163CH N(CH COOH)5.510-11(K )222410.262.510-5(K )24.6051對(duì)苯二甲酸(p)C H (COOH)6422.910-4(K )13.543.510-5(K )24.46521,3,5-苯三甲酸C H (COOH)6337.610-3(K )12.