Yahoo Αναζήτηση Διαδυκτίου

Αποτελέσματα Αναζήτησης

  1. I strongly prefer David Evans' pka table. Much more comprehensive... http://evans.rc.fas.harvard.edu/pdf/evans_pKa_table.pdf. Edit: Dead Link. As someone who does lots of non-aqueous acid/base chemistry, it might be useful to say what solvent or phase this is in (e.g. p K as in water).

  2. Table of Acids with Ka and pKa Values* CLAS * Compiled from Appendix 5 Chem 1A, B, C Lab Manual and Zumdahl 6 th Ed. The pKa values for organic acids can be found in

  3. pKa Data Compiled by R. Williams pKa Values INDEX Inorganic 2 Phenazine 24 Phosphates 3 Pyridine 25 Carboxylic acids 4, 8 Pyrazine 26 Aliphatic 4, 8 Aromatic 7, 8 Quinoline 27 Phenols 9 Quinazoline 27 Alcohols and oxygen acids 10, 11 Quinoxaline 27 Amino Acids 12 Special Nitrogen Compounds 28 Peptides 13 Hydroxylamines 28 Nitrogen Compounds 14 ...

  4. D.H. Ripin, D.A. Evans 19-20 9 13 11 24.5 H2 ~36 *Values <0 for H2O and DMSO, and values >14 for water and >35 for DMSO were extrapolated using various methods. HCCH Substrate SubstrateSubstrate pKa H2O (DMSO) Substrate AMIDES HYDROCARBONS pKa H2OH(DMSO) pKa pKa2O (DMSO) H2O (DMSO) CH4 CH2=CHCH3 PhH CH2=CH2 PhCH3 Ph2CH2 Ph3CH (56) (44) (43)

  5. 27 Οκτ 2017 · Below are tables that include determined pKa values for various acids as determined in water, DMSO and in the gas Phase. These tables are compiled in PDF files below. For a more comprehensive discussion on this topic, please see Acidity and Basicity by professor William Reusch, Michigan State University.

  6. Title: Acid-Base Chemistry v1.pdf Author: Kiryak Group Created Date: 3/3/2020 3:17:46 PM

  7. acid solution reacted exactly with 27.40 cm3 of 0.100 mol dm-3 NaOH(aq). Calculate the pH of the resulting solution. [4] Moles NaOH = 27.40/1000 x 0.100 = 2.740x10-3 mol - same as number of moles of methanoic acid and sodium methanoate formed. Concentration of sodium ...