ChemCafe — science, chemistry and physics made simple – Page 187 of 276 – Chem Cafe is a place to share and discuss new scientific research. Read about the latest advances in chemistry, physics, astronomy, biology, medicine, social science, and more. Find and submit new publications and popular science coverage of current research.

Posted inin Chemistry

Understanding the Atomic Trampoline: Science Behind the Unique Bounce and Its Applications

Posted byby Franklin Veaux
2 months ago
0 Comments
6 min

Understanding the Atomic Trampoline An atomic trampoline is a device that demonstrates the unusual bouncing behavior of a ball bearing on a special plate made from amorphous metal. This setup...

Posted inin Molecular

Methods to Denature DNA Irreversibly Without Reannealing

Posted byby Franklin Veaux
2 months ago
0 Comments
2 min

How to Denature DNA Irreversibly Without Reannealing Irreversible DNA denaturation without reannealing is achievable by combining chemical and physical treatments that disrupt hydrogen bonding and prevent strands from reassociating. This...

Posted inin Molecular

Help with Electrophoresis Troubleshooting: Common Issues and Solutions in Gel Electrophoresis

Posted byby Franklin Veaux
2 months ago
0 Comments
4 min

Help with Electrophoresis Troubleshooting Troubleshooting electrophoresis involves systematic checks of ladder integrity, buffer and gel preparation, staining and visualization, and running conditions. This approach ensures clear DNA or protein separation...

Posted inin Inorganic Chemistry

Beautiful Fehling’s Test: Visual Appeal and Practical Applications Explained

Posted byby Franklin Veaux
2 months ago
0 Comments
2 min

Beautiful Fehling’s Test: Understanding Its Visual Appeal and Practical Role The Fehling’s test produces a striking visual result characterized by a deep red precipitate when aldehydes or reducing sugars are...

Posted inin Chemistry

Chemicals the Portuguese Man O’ War Uses to Liquefy Prey Explained

Posted byby Franklin Veaux
2 months ago
0 Comments
2 min

Chemicals Used by the Portuguese Man O’ War to Liquefy Prey The Portuguese man o war primarily uses a combination of digestion enzymes and toxins to liquify its prey. These...

Posted inin Chemistry

Xenon’s Inert Nature and Its Surprising Dissociative Effects on the Brain

Posted byby Franklin Veaux
2 months ago
0 Comments
2 min

Why Does Xenon Produce Dissociative Effects Despite Being a Noble Gas? Xenon produces dissociative effects on the human brain mainly because it acts as an NMDA receptor antagonist and physically...

Posted inin Chemistry

Removing DMF: Techniques, Safety, and Best Practices for Effective Solvent Elimination

Posted byby Franklin Veaux
2 months ago
0 Comments
7 min

Removing DMF: Effective Techniques and Safety Considerations Removing DMF (dimethylformamide) from reaction mixtures involves careful dilution, solvent extraction, washing, and vacuum concentration. Heating azides is hazardous and should be avoided....

Posted inin Chemistry

Difference Between Carbonyl and Acyl Groups Explained

Posted byby Franklin Veaux
2 months ago
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3 min

Difference Between Carbonyl Group and Acyl Group A carbonyl group is a broad functional group characterized by a carbon atom double bonded to oxygen (C=O), found in various organic compounds....

Posted inin Chemistry

How to Properly Neutralize an Acid for Safe Disposal

Posted byby Franklin Veaux
2 months ago
0 Comments
1 min

How to Neutralize an Acid for Disposal Neutralizing acid before disposal involves raising its pH to a safer level, typically by adding a base, then diluting with water to minimize...

Posted inin Chemistry

Is There a Scientific Definition for Wetness? Key Concepts and Complexities Explained

Posted byby Franklin Veaux
2 months ago
0 Comments
2 min

Is There a Scientific Definition for Something Being Wet? Yes, scientifically, being “wet” means that a surface is either covered or saturated with a liquid, typically involving adhesion of that...