Chemistry Archives

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Understanding Why H2O is Preferred Over OH2 and the Significance of Element Positioning

Posted byby Franklin Veaux
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4 min

Why Is It H2O Instead of OH2? Does the Positioning of the Elements Matter? The chemical formula for water is conventionally written as H2O rather than OH2 because standard naming...

Posted inin Chemistry

Finding the Strongest Solvent for Oils: Insights, Alternatives, and Practical Solutions

Posted byby Franklin Veaux
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4 min

Strongest Solvent for Oils The strongest solvent for oils is typically nonpolar solvents such as hexane and toluene, but these are hazardous and unsuitable for casual use. Safer and effective...

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Why Do We Primarily Use NaCl for Salting Food?

Posted byby Franklin Veaux
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4 min

How Come We Only Use NaCl to Salt Our Food? Sodium chloride (NaCl) dominates as the seasoning salt primarily due to its optimal taste, biological compatibility, abundance, affordability, and safety...

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How to Determine if a Salt Is Acidic, Basic, or Neutral Using pH and Chemical Composition

Posted byby Franklin Veaux
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2 min

Determining Whether a Salt Is Acidic, Basic, or Neutral The primary way to determine if a salt is acidic, basic, or neutral is by dissolving it in water and measuring...

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What Makes Organic Chemistry Difficult: Key Challenges and Insights

Posted byby Franklin Veaux
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9 min

What Makes Organic Chemistry So Difficult? Organic chemistry (O-Chem) is widely recognized as a challenging course, primarily because it demands a deep understanding of complex concepts, a large volume of...

Posted inin Chemistry

Identifying Spectator Ions: Key Concepts and Examples for Clarity

Posted byby Franklin Veaux
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2 min

Spectator Ions: How to Identify Them in a Reaction Spectator ions remain unchanged in both reactants and products, appearing in the same chemical form on each side of a reaction...

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When Is Melting Point Measured? Key Factors, Methods, and Reporting Insights

Posted byby Franklin Veaux
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9 min

When Exactly Is Melting Point Measured? The melting point is measured beginning at the onset of melting, when the first crystal starts to liquefy, and is typically reported as a...

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Meaning of “Silver or Lead” Sticker Explained for Chemistry Students

Posted byby Franklin Veaux
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3 min

What Does the Sticker Meaning “Silver or Lead” Represent? The phrase “Silver or Lead” means “Take the bribe or take the bullet.” It is a coded warning demanding compliance through...

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Is Glycine a Polar or Nonpolar Molecule? Understanding Its Polarity in Amino Acids

Posted byby Franklin Veaux
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2 min

Is Glycine Molecule a Polar or Nonpolar Molecule? The glycine molecule is polar overall, despite having a nonpolar side chain. This is because the molecule contains polar functional groups contributing...

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Is Heating EVA Toxic? Understanding Risks and Safety Measures for EVA Foam Applications

Posted byby Franklin Veaux
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3 min

Is Heating EVA Toxic? Heating EVA (ethylene-vinyl acetate) is generally not toxic at normal use temperatures, but it can release harmful fumes if heated above its decomposition temperature, which starts...