ChemCafe — science, chemistry and physics made simple – Page 245 of 274 – 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

How Magic Paper Works: Mechanisms, Theories, and Practical Uses Explained

Posted byby Franklin Veaux
2 months ago
0 Comments
6 min

How Does “Magic Paper” Work? “Magic Paper” works by using a special coating or structure that changes appearance when wet. Typically, the paper has a white layer that becomes transparent...

Posted inin Chemistry

Grignard Reagents and Alcohol: Understanding Their Chemical Reactions

Posted byby Franklin Veaux
2 months ago
0 Comments
3 min

How Do Grignard Reagents React with Alcohol? Grignard reagents do not directly add to alcohols but instead act as strong bases that deprotonate the alcohol’s O-H group, resulting in the...

Posted inin Molecular

Questions Regarding mRNA Translation: Key Concepts, Requirements, and Processes

Posted byby Franklin Veaux
2 months ago
0 Comments
2 min

Questions Regarding mRNA Translation mRNA translation requires a specific mRNA structure and regulatory proteins to initiate and proceed. Translation begins only at the correct start site on the mRNA, controlled...

Posted inin Chemistry

Confusion Over Hazard Symbols: Why Hand Soap Shares Labels with Corrosive Lab Chemicals

Posted byby Franklin Veaux
2 months ago
0 Comments
3 min

Understanding Hazard Symbols on Everyday Products and Lab Chemicals The same hazard symbol found on highly corrosive lab chemicals may appear on everyday products like hand soap due to standardized...

Posted inin Chemistry

Synthesis vs Syntheses: Clear Guide on Singular and Plural Usage

Posted byby Franklin Veaux
2 months ago
0 Comments
2 min

Synthesis vs Syntheses – When to Use Singular and When to Use Plural? The term synthesis is singular and used when referring to one complete chemical process, regardless of how...

Posted inin Chemistry

Can Oreos Really Withstand Flames? A Look at Viral Claims and Scientific Theories

Posted byby Franklin Veaux
2 months ago
0 Comments
3 min

Can Oreos Withstand Flame? Oreos do not truly withstand flame; instead, their apparent resistance is due to rapid charring and the way heat affects their structure. This misconception stems from...

Posted inin Chemistry

Advice on Cutting Alumina/Al2O3 TLC Plates: Tools, Methods, and Tips for Success

Posted byby Franklin Veaux
2 months ago
0 Comments
5 min

Advice on Cutting an Alumina/Al2O3 TLC Plate Cutting an alumina (Al2O3) TLC plate requires careful technique and appropriate tools because of its hardness and brittleness. Cutting must be done from...

Posted inin Molecular

Pelagibacter ubique: Understanding Its Abundance and Key Molecular Mechanisms

Posted byby Franklin Veaux
2 months ago
0 Comments
3 min

Why Pelagibacter ubique is the Most Abundant Bacteria Pelagibacter ubique is the most abundant bacteria because it combines extreme cellular and genomic streamlining with highly efficient nutrient uptake and metabolic...

Posted inin Chemistry

Tips to Identify Electron Donating and Withdrawing Groups in Chemistry

Posted byby Franklin Veaux
2 months ago
0 Comments
3 min

How to Identify Electron Donating and Electron Withdrawing Groups Electron donating groups (EDG) increase electron density on the aromatic ring, while electron withdrawing groups (EWG) decrease it. The easiest way...

Posted inin Chemistry

Why Coffee-Cup Calorimeters Use q=m·C·ΔT While Bomb Calorimeters Use Total Heat Capacity

Posted byby Franklin Veaux
2 months ago
0 Comments
6 min

Understanding Heat Calculations in Coffee-Cup vs. Bomb Calorimeters Coffee-cup calorimeters use the formula q = m * c * ΔT because they calculate heat transfer based on the mass of...