Chemistry Archives

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Difference Between Lewis and Kekule Structures: Definitions, Examples, and Key Comparisons

Posted byby Franklin Veaux
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3 min

What Exactly Is the Difference Between Lewis Structure and Kekule Structure? The key difference between Lewis structures and Kekule structures lies in their historical context and representation focus. Lewis structures...

Posted inin Chemistry

Formula for Maxwell-Boltzmann Distribution Curve and Its Applications in Molecular Motion

Posted byby Franklin Veaux
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5 min

Formula for Maxwell-Boltzmann Distribution Curve The Maxwell-Boltzmann distribution curve is mathematically expressed by the formula: f(v) = 4π (m / 2πkT)^(3/2) v2 exp(-mv2 / 2kT) This formula represents the probability...

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Understanding Positive and Negative Values of Enthalpy of Formation

Posted byby Franklin Veaux
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3 min

Why Is Enthalpy of Formation Sometimes Positive and Sometimes Negative? Enthalpy of formation is sometimes positive and sometimes negative because it depends on the relative stability of the compound compared...

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Understanding Why the Equilibrium Constant Keq Is Unitless and Its Implications

Posted byby Franklin Veaux
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6 min

Why Does the Equilibrium Constant Keq Have No Units? The equilibrium constant, Keq, has no units because it is fundamentally defined in terms of dimensionless quantities known as activities. Activities...

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Top Textbook Recommendations for Beginners in Chemistry

Posted byby Franklin Veaux
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2 min

Recommended Chemistry Textbooks for Beginners Beginners seeking chemistry textbooks can rely on several excellent resources, from free online texts to classic and modern published works. These books offer clear explanations...

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Chemicals Used in Liquid Hourglasses: Key Solvents, Dyes, and Safety Considerations

Posted byby Franklin Veaux
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4 min

Chemicals Used in Liquid Hourglasses Liquid hourglasses rely on the controlled flow of two immiscible liquids, typically involving a polar and a non-polar solvent. Commonly, water serves as the polar...

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Reclaim Gold from Metal: A Home Guide to Recovery Methods and Best Practices

Posted byby Franklin Veaux
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3 min

How to Reclaim Gold Plating from Home Reclaiming gold plating from metal pieces at home involves dissolving the base metal chemically while leaving the gold intact. The most common and...

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Why Each Element in the Periodic Table Has a Unique Proton Count

Posted byby Franklin Veaux
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5 min

Why Don’t Two or More Elements in the Periodic Table Have the Same Number of Protons? Two or more elements cannot have the same number of protons because the number...

Posted inin Chemistry

Compounds vs Molecules: Understanding Key Differences and Their Relationship in Chemistry

Posted byby Franklin Veaux
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5 min

Understanding Compounds vs Molecules A compound is a substance made of two or more different elements chemically bonded, while a molecule is a group of atoms bonded covalently, regardless of...

Posted inin Chemistry

Glycerin Mist Toy: Understanding the Composition and Properties of Its Mist/Smoke

Posted byby Franklin Veaux
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3 min

What Is in the Mist/Smoke from a Glycerin Mist Toy? The mist or smoke emitted by a glycerin mist toy primarily consists of tiny droplets of vegetable glycerin. These droplets...