Nourhan Essam

Top 10 Microbiology Techniques You Can’t Miss

Top 10 Microbiology Techniques You Can't Miss

Last Updated on June 18, 2023 by Sara Assem To understand and study the world of microorganisms, we need special techniques or methods that are called “Microbiology techniques”.  Microbiology techniques are the methods used for studying microbes (ex: bacteria, fungi and protest). The purpose of these techniques include microbial identification, staining, engineering, survey, culturing and manipulation. What are Microbiological Techniques? …

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Learn All About The Strong Acids and Bases

Learn All About The Strong Acids and Bases

Last Updated on June 18, 2023 by Sara Assem Acids and Bases play a vital role in our life and all of the environment around us. When you brush your teeth with toothpaste or wash your hands with soap or take your coffee, you’ve already experienced acids and bases. In chemistry, substances are classified as acids or bases or neutral, …

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Recrystallization | Definition, Principle, Purpose, Steps, Applications and More

Recrystallization | Definition, Principle, Purpose, Steps, Applications and More

Last Updated on May 14, 2023 by Sara Assem What is Recrystallization? The recrystallization definition is a process used for purifying compounds that contain impurities and these compounds are: – Dissolved at solvents. – Solids at room temperature. – Obtained from chemical reactions or natural sources.   On the other hand, the impurities include mixtures of soluble, insoluble, and colored substances. …

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