C&EN

Modification of the Spectral Absorbance Difference Method for Determining the Dissociation Constants of Polyprotic Acids with Delocalized π-Systems

Chemistry Department, Xavier University of Louisiana, 1 Drexel Dr., New Orleans, Louisiana 70125, United States ...
BBC

Reactions of acids with metals

Zinc and iron also react with hydrochloric acid. Magnesium, zinc and iron also react with sulfuric acid. The products are a salt (in this case a sulfate) and hydrogen. For example: ...
SciELO

Preformulation of a liquid dosage formulation of captopril for pediatric use: drug-excipient compatibility and stability studies

Currently, medications used in children are typically modified from pharmaceutical dosage forms designed for adults. Captopril is widely adapted to liquid formulations for use in hospitals. Its ...
SciELO

Aspects of protonation and deprotonation of humic scid durface on molecular conformation

The surface charge densities for humic acids (HAs) were determined by simultaneous potentiometric and conductimetric titrations. It was also observed the pH influence on molecular conformation by ...
University of Gothenburg

The Alzheimer's Association QC program for CSF and blood biomarkers

Alzheimer’s Association Quality Control (QC) Program brings together laboratories across the globe with the aim of standardizing the measurement of Alzheimer's biomarkers. The program aims to monitor ...