of the physiologically tolerable acid addition salts or N-oxides. Furthermore, the invention also includes antitumor agents comprising as active compound one or more N-substituted indole-3-glyoxylamides according to the general formula 1 and, if appropriate, their physiologically tolerable acid ...
(+)- and (-)- tartaric acid Enantiomeric excess (ee for shorthand) is a way to calculate how much more of one enantiomer is in a solution, and the enantiomeric excess formula is as follows: {eq}ee\% = 100*\frac{ [R] - [L] }{ [R] + [L] } {/eq} Where R and L are...
How do I write the chemical formula for potassium sulfate? When a compound is separated, is this a chemical change because there are now different elements? What is acid/base catalysis? Give an example What are chemical properties of paper? Write and balance the equation for the following reac...
Deoxyribonucleic acid (DNA) isan organic chemicalthat contains genetic information and instructions for protein synthesis. It is found in most cells of every organism. What class of organic compound is aspirin? The chemical name for aspirin is acetylsalicylic acid. Its chemical formula is C-9, H-...
What types of atoms typically form ionic bonds?Name each of these common acids: (a) H3PO4(aq) (b) HC2H3O2(aq) (c) H2CO3(aq)Give the general formula for a carboxylic acid. Name the characteristic group it contains.What are the most common names for these compounds and ions? (...
How do you calculate the pH of a buffer solution when base is added? To calculate the pH of a buffer solution when base is added, the Henderson-Hasselbalch equation, pH = pKa + log (acid/base), is used. The mol of base is added to the buffer's base, and the base's mol is ...
Determining the Empirical Formula of Magnesium Oxide INTRODUCTION: The empirical formula is the simplest and lowest whole number ratio of the different atoms in a sample of compound. To work out the empirical formula, the value of moles of the different atoms in a compound is needed. Mole is ...
Stoichiometry majorly determines the relationship between products and reactants in a chemical reaction to obtain relevant quantitative data. It provides concepts used to calculate moles, concentrations, and masses of both reactants and products. It is also applied when writing a well-balanced ...
The Arrhenius equation as it's used in chemistry is often stated according to the formula: k = Ae-Ea/(RT) k is the rate constant A is an exponential factor that is a constant for a given chemical reaction, relating the frequency of collisions of particles ...
Calculate the pHof a buffer solution made from 0.20 M HC2H3O2and 0.50 M C2H3O2-that has an acid dissociation constant for HC2H3O2of 1.8 x 10-5. This is a straightforward example because all of the terms are given. Solve this problem by plugging the values into the Henderson-Hasselbalch equ...