Bozeman Science
The Equilibrium Constant
In this video Paul Andersen defines the equilibrium constant (K) and explains how it can be calculated in various reversible reactions. The equilibrium constant is a ratio of the concentration of the products to the concentration of the...
Bozeman Science
The Rate of Reactions
In this video Paul Andersen defines the rate of a reaction as the number of reactants that are consumed during a given period of time. The rate of the reaction can be affected by the type of reaction as well as the concentration,...
Bozeman Science
The Rate Law
Paul Andersen explains how the rate law can be used to determined the speed of a reaction over time. Zeroth-order, first-order and second-order reactions are described as well as the overall rate law of a reaction. The rate of a reaction...
Bozeman Science
Photosynthesis Lab Walkthrough
Mr. Andersen shows you how to sink leaf chads in preparation for the AP Biology photosynthesis lab. An empty syringe is used to remove gas from the leaves before the lab. As the chloroplasts absorb light they produce oxygen bubbles which...
Bozeman Science
Solubility
In this video Paul Andersen explains how the dissolution of a solute in a solution can be explained as a reversible reaction. Bonds in the solid solute are broken and the ions are dissolved in a solution. The Ksp (or solubility product...
MinuteEarth
400 Parts in a Million - The World's Biggest Experiment
400 Parts in a Million - The World's Biggest Experiment
SciShow
If Theres Acid Rain Is There Basic Rain
You've probably heard of acid rain: rain that's more acidic than normal because of pollution in the atmosphere. But, if rain can become more acidic, shouldn't it also be able to become more basic?
Bozeman Science
The Reaction Quotient
In this video Paul Andersen explains how the reaction quotient is used to determine the progress of a reversible reaction. The reaction quotient (Q) is the ratio of the concentration of products to the concentration of reactants. The...
Bozeman Science
Ocean Acidification
In this video Paul Andersen shows how carbon dioxide in the atmosphere is causing a decrease in the pH of the oceans. The carbon dioxide combines with the water to create carbonic acid which dissociates into bicarbonate and carbonate...
Crash Course
pH and pOH: Crash Course Chemistry
In this episode, Hank goes over Reversible Reactions, the water dissociation constant, what pH and pOH actually mean, Acids, Bases, and Neutral Substances as well as the not-so-terrifying Logarithms, strong acids, weak acids, and how to...
Bozeman Science
Acids, Bases, and pH
Paul Andersen explains pH as the power of hydrogen. He explains how increases in the hydronium ion (or hydrogen ion) concentration can lower the pH and create acids. He also explains how the reverse is true. An analysis of a strong acid...
TED-Ed
TED-ED: Logarithms, Explained - Steve Kelly
What are logarithms and why are they useful? Get the basics on these critical mathematical functions -- and discover why smart use of logarithms can determine whether your eyes turn red at the swimming pool this summer. Lesson by Steve...
Curated Video
Complete Linux Training Course to Get Your Dream IT Job - IT Related Diplomas
New ReviewExamine the benefits of IT-related diplomas as stepping stones or supplements to degrees and certifications in tech careers.
Curated Video
Complete Linux Training Course to Get Your Dream IT Job - College Degree
New ReviewDiscuss the importance of a college degree in IT, weighing its value against experience and certifications in the field.
Curated Video
How to Do a Concentration Curl for an Arm Workout
Howcast - Learn how to do a concentration curl from personal trainer Brett Azar in this Howcast home arm workout for men video.
Curated Video
How to Improve Your Focus
Howcast - When you just can't seem to concentrate, it's time to jump-start your brain. Try these methods to improve your concentration and increase your mental prowess.
Curated Video
5 Most Common Causes of Male Infertility
Howcast - Learn the five most common causes of male infertility in this Howcast video.
Curated Video
Systems of Equations Word Problems 1 (MIXTURE problems)
In this video, we will solve systems of equations word problems involving mixtures of alcohol / acid.
Curated Video
Relation between Kp and Kc
The relationship between 𝐾𝑝 (equilibrium constant in terms of partial pressure) and 𝐾𝑐 (equilibrium constant in terms of concentration) is expressed as 𝐾𝑝=𝐾𝑐(𝑅𝑇)Δ𝑛 , where 𝑅 is the gas constant, T is temperature in kelvin, and Δ𝑛 is the...
Curated Video
Effect of inert gas on chemical equilibrium
Explores the minimal impact of inert gases on equilibrium, except in cases of volume change.
Curated Video
Lechatliers principle and pressure effect
Explains how equilibrium shifts in response to pressure changes, following Le Chatelier’s Principle
Curated Video
Pure solid addition - Equilibrium
Explains why adding pure solids does not affect equilibrium in reactions
Curated Video
Haber’s process
Describes the application of equilibrium principles in the industrial synthesis of ammonia.