Alkali (Water-Soluble Bases): Properties, Examples, and Industrial Uses Alkali Overview of alkalis—water-soluble bases that raise pH, common examples (NaOH, KOH, Ca(OH)2, ammonia), their reactions, industrial uses and handling and safety considerations.
Calcium — properties, uses, and biological significance Calcium Calcium (Ca, atomic number 20) is an alkaline earth metal essential in geology, industry, and biology; important for bones, signaling, cement, and common as carbonate and oxide com…
Chemical purification: methods, history, and practical applications Chemical purification Overview of chemical purification: goals, common laboratory and industrial methods, measures of purity, historical development, uses in pharmaceuticals and research, and distinctio…
Citric acid: properties, biological role, uses and history Citric acid Citric acid is a naturally occurring weak organic acid found in citrus fruits. This article summarizes its chemistry, role in metabolism, industrial production, applications, histo…