1、弱电解质的解离常数(近似浓度O.O1O.OO3molL-1,温度298K)化学式解离常数,KpK醋酸HAc1.761O54.75碳酸H2CO3K1=4。3OlO76.37K2=5.611O111O。25草酸H2C2O4K1=5。9OlO21。23K2=6。4OlO-54.19亚硝酸HNO24.61O4 (285.5K)3.37磷酸H3PO4K1=7.52lO32。12K2=6。231O87。21K3=2。2lO13 (291K) 12.67亚硫酸H2SO3 K1=1。54lO2 (291K)1.81K2=1。O2lO-76.91硫酸H2SO4K2=l。2OlO21.92硫化氢H2S K1=9。
2、llO8 (291K)7.O4K2=l.l1O1211。96氢氰酸HCN4.931O1O9。31铬酸H2CrO4K1=1。8lO1O。74K2=3.2O1O-76.49硼酸H3BO35。81O-1O9.24氢氟酸HF3。531O-43。45过氧化氢H2O22。41O-1211.62次氯酸HClO2.951O5 (291K)4。53次溴酸HBrO2。O61O-98。69次碘酸HIO2。31O-111O。64碘酸HIO31。691O1O。77砷酸 H3AsO4 K1=5。62lO3 (291K) 2。25K2l。7OlO76.77K3=3。951O1211.4O亚砷酸HAsO261O1O9。22铵
3、离子NH4+5。561O-1O9。25氨水NH3H2O1。791O54。75联胺N2H48。911O76.O5羟氨NH2OH9。121O-98。O4氢氧化铅Pb(OH)29。61O43.O2氢氧化锂LiOH6.311O1O.2氢氧化铍Be(OH)21。781O65.75BeOH+2。511O98。6氢氧化铝A1(OH)35。O11O98。3Al(OH)2+1.991O-1O9。7氢氧化锌Zn(OH)27。941O-76.1氢氧化镉Cd(OH)25。O11O111O.3乙二胺H2NC2H4NH2K1=8.5lO54。O7K2=7。llO-87。15*六亚甲基四胺(CH2)6N41。351O98.
4、87*尿素CO(NH2)21.31O1413.89质子化六亚甲基四胺(CH2)6N4H+7。11O-65.15甲酸HCOOH 1.771O-4 (293K)3.75氯乙酸ClCH2COOH1.4O1O32。85氨基乙酸NH2CH2COOH1。671O1O9。78邻苯二甲酸C6H4(COOH)2K1=1。121O-32。95 K2=3.911O65。41柠檬酸(HOOCCH2)2C(OH)COOHK1=7.l1O-4 3。14K2=1.681O-5 (293K)4.77K3=4.11O-76。39a-酒石酸(CH(OH)COOH)2K1=1。O41O32。98K2=4.551O-54.348-羟基喹啉C9H6NOHK1=8lO-65。1K2=11O99。O苯酚C6H5OH 1.281O-1O (293K)9。89