ChemCafe — science, chemistry and physics made simple – Page 90 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

How to Make Chloroform: Process, Safety, and Legal Considerations

Posted byby Franklin Veaux
4 weeks ago
0 Comments
2 min

How to Make Chloroform: An Overview Chloroform can be synthesized by reacting concentrated bleach (sodium hypochlorite) with acetone under controlled conditions but requires extreme caution due to its toxicity and...

Posted inin Chemistry

Finding the Right Sticky Substance: Types, Properties, and Alternatives

Posted byby Franklin Veaux
4 weeks ago
0 Comments
5 min

Looking for a Sticky Substance When searching for a sticky substance, the key ingredient is often a tackifier, a chemical that gives materials their sticky feel without simply being thick...

Posted inin Molecular

DNA Concentration from PCR: Key Measurements and Factors for Accurate Results

Posted byby Franklin Veaux
4 weeks ago
0 Comments
2 min

Understanding DNA Concentration from PCR DNA concentration from PCR measures the amount of double-stranded DNA generated during amplification, but accurate quantification requires verifying product size to avoid misleading results. PCR...

Posted inin Chemistry

Dry Water: Key Properties, Fire Applications, and Environmental Impact

Posted byby Franklin Veaux
4 weeks ago
0 Comments
4 min

Understanding Dry Water: Chemical Identity and Overview Dry water, scientifically known as Perfluoro (2-Methyl-3-Pentanone) and commercially as Novec 1230, is a unique substance with varied applications, especially valued for its...

Posted inin Chemistry

Chemistry Tutor Salary Overview: Factors, Examples, and Impact of Experience and Education

Posted byby Franklin Veaux
4 weeks ago
0 Comments
2 min

Chemistry Tutor Salary Overview Chemistry tutor salary varies mostly between $20 and $40 per hour, depending on experience and credentials. Tutors with a Bachelor of Science (BS) degree commonly charge...

Posted inin Inorganic Chemistry

Stepwise Mechanism to Convert a 5-Membered Ring into a 6-Membered Ring in Organic Reactions

Posted byby Franklin Veaux
4 weeks ago
0 Comments
2 min

Stepwise Detailed Mechanism to Convert a 5-Membered Ring into a 6-Membered Ring The mechanism begins with protonation of the alcohol group, which changes it into a better leaving group, followed...

Posted inin Chemistry

Best Methods to Neutralize Ammonia-Based Cleaners Safely and Effectively

Posted byby Franklin Veaux
4 weeks ago
0 Comments
4 min

Best Way to Neutralize Ammonia Based Cleaner? The best way to neutralize an ammonia based cleaner involves diluting it with water, then promptly blotting or extracting it using a wet...

Posted inin Chemistry

What’s Inside This Bag and How It Works: Key Features and Mechanism Explained

Posted byby Franklin Veaux
4 weeks ago
0 Comments
4 min

What’s Inside This Bag and How Does It Work? This bag contains a super saturated sodium acetate solution that crystallizes upon activation, releasing heat in an exothermic process. Pressing a...

Posted inin Chemistry

Cost Factors for HPLC Assay and Analysis: Key Components and Considerations

Posted byby Franklin Veaux
4 weeks ago
0 Comments
2 min

Cost of HPLC Assay/Analysis The cost of an HPLC assay or analysis varies widely depending on several factors including the analyte, sample volume, method development needs, and regulatory requirements. Factors...

Posted inin Chemistry

This Still Haunts Me Till This Day: The Impact of Unusual Sensory Experiences and Chemical Odors

Posted byby Franklin Veaux
4 weeks ago
0 Comments
3 min

Understanding the Phrase: “This Still Haunts Me Till This Day” The correct expression is “This still haunts me to this day.” The phrase “till this day” suggests the haunting ended...