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Curated Video
Why Does This Lake Turn Animals to Stone?
Lake Natron in Tanzania is known for its extremely high alkalinity, which can turn animals into stone-like statues. When animals come into contact with the lake's water, their bodies are calcified, preserving them in a haunting and eerie...
Curated Video
pH
The pH scale measures the acidity or alkalinity of a solution.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...
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br/>
A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...
Curated Video
ONLY ON AP 480 die in Iran alcohol poisonings
RESTRICTION SUMMARY: NO ACCESS BBC PERSIAN/NO ACCESS VOA PERSIAN/NO ACCESS MANOTO TV/NO ACCESS IRAN INTERNATIONAL
Scholastic
Study Jams! Acids and Bases
This video about pH will not leave a sour taste in your mouth! Through clear explanations and a little humor, upcoming chemists will learn the definitions and properties of acids and bases, as well as how pH is measured. This would make...
Khan Academy
Khan Academy: Definition of P H
An introduction to pH and the pH scale. See examples of calculating pH of pure water, bleach, and orange juice. [11:38]
Khan Academy
Khan Academy: P H, P Oh of Strong Acids and Bases
This tutorial demonstrates deriving the relationship between pKw, pH, and pOH. Calculating the pH or pOH of strong acids and bases. [14:49]
Khan Academy
Khan Academy: Strong Acids and Strong Bases
See some common strong acids and strong bases. Also examine some examples of calculating the pH of a nitric acid solution, sodium hydroxide solution, and a calcium hydroxide solution. [12:32]
Khan Academy
Khan Academy: Bronsted Lowry Definition of Acids and Bases
See the Bronsted-Lowry definition of acids and bases explained, and learn how to conjugate acids and bases. [8:57]