Franklin Veaux

Posted inin Chemistry

How to Freeze Glycerol: Techniques, Challenges, and Key Insights

Posted byby Franklin Veaux
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3 min

How to Actually Freeze Glycerol? Freezing glycerol is challenging due to its strong supercooling behavior and unique physical properties. Achieving solidification requires careful preparation, slow cooling, and sometimes the use...

Posted inin Chemistry

Website for Identifying Common Impurities in NMR Spectra: Features, Insights, and Considerations

Posted byby Franklin Veaux
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2 min

Introduction to Website for Identifying Impurities in NMR Spectra The website aims to assist users in identifying common impurities in Nuclear Magnetic Resonance (NMR) spectra. It provides a freely accessible...

Posted inin Chemistry

Why Two Hydrogen and Two Oxygen Form H2O: Understanding Chemical Reactions and Molecules

Posted byby Franklin Veaux
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2 min

Why Does Two Hydrogen Plus Two Oxygen Form Water as H2O and Not Keep Oxygen as Two? The chemical formula for water is H2O because oxygen naturally exists as O2...

Posted inin Chemistry

Some Dyes Are Extremely Potent: Methylene Blue’s Impact on Water Systems and Health

Posted byby Franklin Veaux
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8 min

Potency of Dyes: Understanding Methylene Blue Concentration in Water Methylene blue is an extremely potent dye, demonstrated by the fact that 10 to 30 grams dissolved in 20,000 liters of...

Posted inin Molecular

Clarifying Misconceptions: Transforming into E. coli and Key Insights

Posted byby Franklin Veaux
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6 min

Understanding Transformation of E. coli: A Detailed Explanation Transformation is the process of introducing foreign DNA, such as plasmids, into Escherichia coli (E. coli) cells to enable new genetic traits....

Posted inin Inorganic Chemistry

Are (3R,4S)-3,4-Dimethylhexane and (3S,4R)-3,4-Dimethylhexane Identical Based on Counting Direction?

Posted byby Franklin Veaux
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5 min

Are (3R,4S)-3,4-Dimethylhexane and (3S,4R)-3,4-Dimethylhexane the Same? Yes, (3R,4S)-3,4-dimethylhexane and (3S,4R)-3,4-dimethylhexane represent the same molecule due to its meso nature, meaning the stereochemical descriptors change with the direction of numbering but...

Posted inin Chemistry

Acid-Base Titration: Achieving the Perfect Light Pink Color for Success

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2 min

Acid-Base Titration: Very Proud of My Light Pink Color The ideal endpoint in an acid-base titration is marked by a faint, persistent light pink color, especially when using phenolphthalein as...

Posted inin Molecular

Help with Blue/White Colony Screening: Key Steps for Effective Results and Troubleshooting

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2 min

Help with Blue/White Colony Screening Blue/white colony screening is a molecular biology technique used to distinguish recombinant bacterial colonies from non-recombinant ones based on their color. Effective screening depends on...

Posted inin Chemistry

Tried to Clean Silver with Chemistry and Ended Up Making It Worse: Key Insights and Solutions

Posted byby Franklin Veaux
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3 min

Tried to Clean Silver Using the Power of Chemistry, and It Made It Worse? Cleaning silver with chemistry can sometimes worsen the problem due to impurities in the metal, contaminants...

Posted inin Chemistry

How Atoms Become Ions: Beyond Making or Breaking Bonds in Chemistry

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5 min

How Do Atoms Become Ions? Is it All from Making/Breaking Bonds? Atoms become ions mainly by gaining or losing electrons, but not all ion formation results from making or breaking...