Chemistry Archives

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Are Calcium Chloride and Sodium Bicarbonate Just Salt and Chalk in Your Water Bottle?

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1 min

Are Calcium Chloride and Sodium Bicarbonate Essentially Salt and Chalk? The ingredients calcium chloride and sodium bicarbonate in your water bottle are not simply salt and chalk, but they can...

Posted inin Chemistry

Quick Question About Elephant’s Toothpaste: Types, Safety, and Chemical Effects Explained

Posted byby Franklin Veaux
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2 min

Quick Question About Elephant’s Toothpaste Elephant’s toothpaste is a rapid decomposition of hydrogen peroxide catalyzed by substances like potassium iodide, yeast, or other catalysts, producing oxygen-rich foam. The choice of...

Posted inin Chemistry

The Stability Comparison of Conjugated Trienes and Unconjugated Alkenes

Posted byby Franklin Veaux
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2 min

How Much More Stable Is a Conjugated Triene than an Unconjugated Alkene? Conjugated trienes are thermodynamically more stable than three isolated double bonds in unconjugated alkenes, mainly due to electron...

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Is Khan Academy the Best Choice for College Chemistry Preparation Compared to Other Online Resources?

Posted byby Franklin Veaux
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2 min

Is Khan Academy the Best Platform for College-Level Chemistry Preparation? Khan Academy offers a solid foundation in general chemistry, making it effective for introductory college-level preparation; however, alternative platforms and...

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Understanding the Safety Profile of Silica in Cosmetic Products

Posted byby Franklin Veaux
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7 min

Silica in Cosmetics – Safety Profile Silica in cosmetics is generally safe when used in small, controlled amounts, especially in non-crystalline (amorphous) forms commonly found in cosmetic powders. However, safety...

Posted inin Chemistry

Question About Sodium Hydroxide: Essential Insights on Safety, Hazards, and Health Effects

Posted byby Franklin Veaux
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6 min

Understanding Sodium Hydroxide: Forms, Hazards, and Safety Sodium hydroxide is commonly available in two primary forms: concentrated and non-concentrated aqueous solutions. These aqueous forms differ mainly in the concentration of...

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Turning Tires into Liquid Fuel: Understanding the Reaction Behind Their Flammability

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7 min

Why Can a Simple Reaction Turn Tires into Liquid Fuel Despite Their Flammability? Tires do not burn easily at everyday temperatures but require sustained heating to around 400°C for ignition....

Posted inin Chemistry

Density Calculation: Key Principles and Best Practices for Accurate Results

Posted byby Franklin Veaux
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2 min

Density Calculation: Principles and Best Practices Density calculation requires careful consideration of both mass and volume, especially in solutions where volume changes on mixing. The simplest formula for density is...

Posted inin Chemistry

Why Is Hydrogen Peroxide So Challenging to Produce Explained

Posted byby Franklin Veaux
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2 min

Why Is Hydrogen Peroxide So Difficult to Make? Hydrogen peroxide is difficult to make because it is thermodynamically unstable, highly reactive, and prone to competing reactions that favor its breakdown...

Posted inin Chemistry

Is Baking Soda a Salt? Understanding Its Chemical Composition and Classification

Posted byby Franklin Veaux
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2 min

Is Baking Soda a Salt? Baking soda, chemically known as sodium bicarbonate (NaHCO3), is indeed a salt. It forms from the neutralization reaction between sodium hydroxide (a base) and carbonic...