Curated Video
Acids and Alkalis: Understanding pH and Indicators
The video discusses acids and alkalis, the pH scale, and indicators. It explains what acids and alkalis are in terms of the ions they form when dissolved in water, and how their concentrations can be measured using the pH scale. The...
FuseSchool
What Makes Something Acidic?
Learn the basics about what makes something acidic as part of the acids and bases topic..
FuseSchool
How Are Strong & Weak Acids Different
Learn the basics about strong and weak acids, and how they differ. Strong acids are often used in School Science labs for experimentation but they have important uses in industry and the everyday world. Sulphuric acid for example is...
Professor Dave Explains
Neutralization Reactions
We know about acids and bases, and we know about acid-base reactions, so what is a neutralization reaction?
Learning Mole
Discolouration
This kitchen science video lesson is all about discolouration and what makes it happen. Students will love this engaging and interactive video as they learn about science they can do at home.
msvgo
Soil Pollution
It explains the importance of soil to living beings. It talks about soil pollution, its causes, consequences and prevention.
Professor Dave Explains
Practice Problem Acidity of Carboxylic Acids
Let's rank these carboxylic acids by acidity! Do you know about the various ways these carboxylate anions can be stabilized? Check it out.
Curated Video
Identifying Metals and Non-Metals: Characteristics, Reactions, and Differences
This is a video lesson on metals and nonmetals. The speaker explains the differences between metals and nonmetals, their characteristics, how to identify them on the periodic table, and how to identify them through their reactions with...
FuseSchool
Acid rain
Learn the basics about Acid Rain. What causes acid rain? Find out more in this video!
Science360
Changing ocean chemistry may threaten Antarctic food chain
For the first time, NSF-funded researchers at the University of California Santa Barbara have collected long-term evidence that links rising levels of carbon and changes in ocean chemistry in Antarctic waters to the inability of tiny...
FuseSchool
Reducing Acid Rain Or Its Effects
Learn the basics about reducing acid rain or its effects. How can we reducing acid rain and its effects? Find out more in this video!
Science360
Origami-inspired medical devices-NSF Science Now 42
In this week’s episode we explore origami-inspired devices, examine family technology rules, and finally we examine how changing ocean chemistry may threaten the Antarctic food chain.
Curated Video
Here's Why You Might Wanna Put That Moscow Mule Down
If your Moscow Mule comes in a copper mug, you might want to think twice before taking a sip! The Alcoholic Beverages Division issuing a warning about an uptick in copper poisoning, due to the recent rise in popularity of the drink. She...
Curated Video
How warmer, saltier water is disrupting the ocean| Planet Wonder
Oceans need a balance of oxygen and carbon to function as the world's immune system and whales play a huge part. Johanna Wagstaffe eats donuts to show us how.
Curated Video
Zambia’s Kafue River hit by mining spill, disrupting water supplies to 500,000 people
Zambia warns against fishing in Kafue River after acid spill from mining dam disrupts water, affecting 500,000 people.
AFP News Agency
VOICED: Pacific oyster farmers see global warming in poor harvest
VOICED: Pacific oyster farmers see global warming in poor harvest
Curated Video
Molecular gastronomy meets Asian cuisine
Hong Kong, 26 July 2008
1. Wide of Uwe Opocensky, Executive chef of Mandarin Oriental Hotel in Hong Kong, preparing ingredients
2. Close up of hand covering cod with eggplant (aubergine) powder
3. Opocensky putting cod fish into...
Curated Video
'Cheat Devices' On Almost 4,000 Ships Bypass Environmental Laws
The devices extract sulfur from the exhaust of ships that run on heavy fuel oil, but they just pump that sulfur into the sea.
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: Acid Strength, Anion Size, and Bond Energy
Learn how anion size and bond dissociation energies affect acid strength. [5:47]
Khan Academy
Khan Academy: Buffers, the Acid Rain Slayer
Define buffers and their compositions, and learn about carbonate buffering systems in nature, acid rain, pH of buffers, and titration. See an experiment using indicators to showcase just how awesome buffers are. [10:51]
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]