Professor Dave Explains
Practice Problem: Calculations Involving pH and Ka
We know a bit about acids and bases, including the definitions of pH and pKa, as they relate to an acid-base equilibrium. If we have a weak acid and its concentration, as well as the pH of the solution, can we calculate the Ka for the...
Curated Video
Lab Safety: Chemical Spills and Splashes
In this live-action program viewers will learn how to handle chemicals safely in order to avoid chemical spills and splashes in the lab. Students will come to understand that all the relevant safety information regarding a particular...
Catalyst University
Buffers: ICE Problem With Henderson-Hasselbalch Equation
Buffers: ICE Problem With Henderson-Hasselbalch Equation
Next Animation Studio
How are lip fillers removed?
Socialite Kylie Jenner recently announced that she'd had her lip fillers removed, prompting many to wonder how this can be done.
Blockchain Central
Introduction To Mining For Beginners
This week on Blockchain Central: we’ll take a closer look at cryptocurrency mining. We'll explain the core idea behind this process, how everyone can earn money from verifying transactions and see what are the main obstacles that a miner...
Institute of Human Anatomy
The Power and Function of Stomach Acid
In this video, the teacher discusses the function and potency of stomach acid, also known as hydrochloric acid. They use real human stomach dissections and perform experiments to demonstrate the effects of hydrochloric acid.
Next Animation Studio
Ammonia points to the possibility of life in the clouds of Venus
Scientists say they found what looks like ammonia in the boiling acid clouds of Venus, which increases the odds that organisms might be living in the clouds.
Food Farmer Earth
The Raw Milk Renaissance: A Farmer's Advocacy for Natural Dairy
A farmer elaborates on the benefits of raw milk, emphasizing its nutritional advantages over processed alternatives and debunking common misconceptions about safety. He highlights the historical context of milk pasteurization and argues...
msvgo
Chemical Reactions Diazonium Salts
It explains chemical reactions of diazonium salts under two conditions.
FuseSchool
Acid + Metal
Learn the basics about solubility rules for insoluble salts, as part of the overall acids, bases and alkali topic.
Curated Video
Physical Defenses Against Pathogens
This video is a lecture presentation on physical defenses against pathogens. The presenter discusses the ways in which pathogens can be transmitted from one host to another and how we can limit their spread through measures such as good...
Mediacorp
Turning Tofu Wastewater into a Consumer Beverage
A few additional ingredients and some chemistry is needed to ferment soy whey into Sachi alcohol. Let's explore how it works and see how people react to the final product. Lab Food part 7/9
The Backyard Scientist
Synthesis of Benzocaine. A ester of PABA and Ethanol.
Today im demonstrating the Synthesis of Benzocaine! I used 150ml EtOH 15gm PABA 6ml Sulfuric acid
FuseSchool
Acid + Metal Carbonate
In this video we will explore the reaction between acids and metal carbonates. Recall that an acid is a chemical that contains a special type of hydrogen that can be released into aqueous solution as a hydrogen ion, H+. Most metal...
Curated Video
I WONDER - Is Cheese Good For Your Teeth?
This video is answering the question of is cheese good for your teeth.
Professor Dave Explains
Practice Problem: Site of Protonation on a Weak Base
For this one we will need to understand the basics about Bronsted-Lowry acid-base reactions, and we also should be able to gauge the stability of various potential conjugate bases.
Professor Dave Explains
Practice Problem: Analyzing Acid-Base Equilibria
Acids! Bases! Conjugate acids! Conjugate bases! We definitely have to be able to label such things, and we should also know how to state which direction in an acid-base equilibrium is preferred. To do this we should know how to tell...
FuseSchool
What Is The Bronsted Lowry Theory
Have you ever head of the Bronsted Lowry Theory of acids and bases, an essential theory of Chemistry? It helps you fill the gaps in the Arrhenius theory. This education video by the Virtual School will teach you about: - Testing acids -...
Brian McLogan
Graphing an absolute value function with a vertical shift
👉 Learn how to graph absolute value equations when we have a value of b other than 1. B will affect our horizontal shift as well as horizontal stretch compress. We will do this by first identifying the axis of symmetry and using a table...
Curated Video
How Lead Acid Batteries Work
In this video, we're going to learn about lead acid batteries and how they work. We'll cover the basics of lead acid batteries, including their composition and how they work.
Professor Dave Explains
IIT/JEE Chemistry Practice #33: Ranking Acidity
Practice REAL problems from actual past IIT/JEE exams with Professor Dave!
Visual Learning Systems
People and the Environment: Air Pollution
Students will explore the notion of resource conservation, and identify the differences between renewable and non-renewable resources. Some of the ways our environment may be harmed via pollution, deforestation, species extinction, and...
Curated Video
Identifying Metal and Non-Metal Ions: Tests and Outcomes
This is a tutorial video on the required practical activities for identifying positive metal ions or negative non-metal ions in a solution in chemistry. The video explains the tests that need to be carried out and the expected outcomes...