pKb = base dissociation constant pKw≈ 14 = dissociation of water at 25° C It should be noted that pKw is temperature-dependent and can affect the calculation. Table 2.7 presents the effect of pH on the ionization of weak electrolytes (acids and bases) and is taken from Doluisis and Som...
Mass spectrum (electron ionization)7. Synthesis Route 97-67-6Total: 65 Synthesis Route 68-04-2 293 Suppliers 97-67-6 323 Suppliers Literatures: Nippon Nogei Kagaku Kaishi, , vol. 16, p. 663 Chem.Abstr., , p. 769 Yield: null 64-17-5 390 Suppliers 97-67-6 323 Suppliers Lit...
1.6 Molecular Formula C24H40O3 1.7 Inchi InChI=1S/C24H40O3/c1-15(4-9-22(26)27)19-7-8-20-18-6-5-16-14-17(25)10-12-23(16,2)21(18)11-13-24(19,20)3/h15-21,25H,4-14H2,1-3H3,(H,26,27)/t15-,16-,17-,18+,19-,20+,21+,23+,24-/m1/s1 1.8 InChkey SMEROWZSTR...
3) ionization equilibrium constant 离解平衡常数 1. Electric conductivity method is one of the means which can be used to determine the ionization equilibrium constant of electrolyte solution. 本文用电导法测定了醋酸在298K的离解平衡常数,实验值为1。4) hydrolysis equilibrium constant 水解平衡常数...
Mass spectrum (electron ionization) 7. Synthesis Route 65-86-1Total: 20 Synthesis Route 66-22-8 363 Suppliers 65-86-1 179 Suppliers 489-36-1 923-37-5 16 Suppliers 65-86-1 179 Suppliers View all 8. Precursor and Product precursor: 4628-39-1 5427-26-9 626-48-2 ...
Ionization Constant ValueSaltConditionsReferenceComments pKa5.2Williams and Lemke (2002) View chapterExplore book Info icon Wang, Jianlong Tsinghua University, Beijing, China Citations 52,909 h-index 112 Publications 446 Yu, Ruqing Hunan University, Changsha, China ...
4) using a nitrate chemical ionization time-of-flight mass spectrometer (CI-APi-TOF)27. The measured high cluster concentrations indicate that cluster evaporation is suppressed in the presence of DMA, and that clustering proceeds near to or at the kinetic limit25. Indeed, the growth rates ...
The acid base double point potentiometric method was improved.In this paper,an accurate calculation formulae of the acid base titration using double point potentiometric method has been described and the factors which affect the accuracy of measurement results has been discussed. The experiments which ...
Acetoxyacetic acid, with the chemical formula C4H6O4 and CAS registry number 13831-30-6, is a compound known for its applications in various chemical processes. This colorless liquid, also referred to as acetoacetic acid ester, is characterized by its acetoxy and carboxylic acid functional ...
1.6 Molecular Formula C3H6O2S 1.7 Inchi InChI=1S/C3H6O2S/c1-6-2-3(4)5/h2H2,1H3,(H,4,5) 1.8 InChkey HGTBAIVLETUVCG-UHFFFAOYSA-N 1.9 Canonical Smiles CSCC(=O)O 1.10 Isomers Smiles CSCC(=O)O2. Properties2.1 Vapour Pressure 0.0±0.9 mmHg at 25°C 2.2 Appearance Clear colorless to...