各种酸的pKa及pH值

通用名化学式PKa1PKa2 1.0M PH 0.5M PH 0.2M PH(E)-2-己烯酸 H(CH2)3CH═CHCOOH 4.742.372.522.72(E)-3-己烯酸 CH3CH2CH═CHCH2COOH4.722.362.512.711,3,5-苯三甲酸 C6H3(COOH)3 2.124.11.071.221.432-丙炔酸 HC≡CCOOH1.890.971.131.352-戊烯酸 CH3CH2CH═CHCOOH4.72.352.502.703-丁烯酸 CH2═CHCH2COOH4.682.342.492.693-戊烯酸 CH3CH═CHCH2COOH4.522.262.412.614-戊烯酸 CH2═CHCH2CH2COOH4.6772.342.492.69a-丙胺酸 CH3CHNH2COOH9.874.945.095.28b-丙胺酸 CH2NH2CH2COOH10.365.185.335.53α -氯代丁酸 CH3CH2CHClCOOH2.841.431.581.79β -氯代丁酸 CH3CHClCH2COOH4.062.032.182.38γ -氯代丁酸 Cl(CH2)3COOH 4.522.262.412.61苯酚C6H5OH9.954.985.135.32苯磺酸4.192.102.252.45苯基六羧酸 C6(COOH)6 0.682.210.390.570.82苯甲酸C6H5COOH4.212.112.262.46丙二酸HOOCCH2COOH2.825.71.421.571.77丙酸CH3CH2COOH4.872.442.592.79丙酮酸 CH3COCOOH2.491.261.411.62丙烯酸 CH2═CHCOOH4.262.132.282.48次碘酸HOI10.505.255.405.60次氯酸HOCl7.543.773.924.12次溴酸HOBr8.554.284.434.62碘酸HIO30.800.490.670.94叠氮酸4.622.312.462.66丁酸CH3CH2CH2COOH4.822.412.562.76对苯二酚 (p)C6H4(OH)49.964.985.135.33对苯二甲酸 (p)C6H4(COOH)2 3.544.461.751.902.10对硝基苯甲酸 (p)NO2C6H4COOH 3.441.721.882.08二氯乙酸CHCl2COOH1.300.700.871.11氟磺酸HSO3F-15.100.000.300.70氟锑磺酸(魔酸)HSO3F·SbF5-19.200.000.300.70氟锑酸H[SbF6]-31.300.000.300.70富马酸COOHCH3═CHCOOH3.024.381.521.671.87甘氨酸 CH2(NH2)COOH 9.784.895.045.24甘油酸 HOCH2CHOHCOOH3.641.821.982.18高碘酸H5IO61.640.851.021.24高氯酸HClO4-10.000.000.300.70铬酸H2CrO40.986.500.560.740.99谷氨酸 HOCOCH2CH2CH(NH2)COOH 2.131.081.241.46硅酸Si(OH)49.604.804.955.15癸二酸 HOOC(CH2)8COOH 4.592.302.452.65琥珀酸HOOCCH2CH2COOH4.215.642.102.252.45己二酸 HOCOCH2CH2CH2CH2COOH 4.425.412.202.352.55己酸CH3(CH2)4COOH 4.832.422.572.77甲酸HCOOH3.741.872.022.23甲酸HCOOH3.751.882.032.23间苯二酚 (m)C6H4(OH)39.311.064.654.805.00间苯二甲酸 (m)C6H4(COOH)2 3.624.61.801.952.14间硝基苯甲酸 (m)NO2C6H5COOH3.461.731.892.09焦磷酸H4P2O71.522.360.740.891.10焦硼酸H2B4O74.902.452.602.80酒石酸HOOCHOHC-CHOHCOO...