The condensation of β-naphthol with aromatic aldehydes and 2-hydroxynaphthalene-1,4-dione in presence of silica supported perchloric acid under solvent-free media to afford the corresponding ...

Peer ReviewDownload a summary of the editorial decision process including editorial decision letters, reviewer comments and author responses to feedback. Bead-based enrichment is a promising strategy ...

For years U.S. chemical journals have discussed the violent and unpredictable explosive qualities of perchloric acid.* But 42-year-old Robert O’Connor did not read chemical journals. As secretary and ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Abstract: The article presents the results of the construction of interval discrete equation as a model of soil and groundwater contamination. The problem of modeling the processes of soil ...

Understanding the relationship between pH and pKa is fundamental for anyone studying chemistry or involved in chemical research. The pH (Potential Hydrogen) level measures the acidity or alkalinity of ...

In the world of chemistry, equilibrium constants (Keq) and acid dissociation constants (pKa) play a vital role in understanding chemical reactions and their balance. The relationship between these two ...

An explosion inside a shipping container at the world's largest railyard prompted evacuations in western Nebraska Thursday because of the toxic smoke generated when one of the chemicals aboard caught ...

Piperacillin (PIP), which belongs to penicillin antibiotics containing the ß-lactam moiety, is widely and frequently used in medicinal and veterinary therapy (Hsia et al., 2019) to prevent ...