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Bozeman Science
Acid-Base Equilibrium
In this video Paul Andersen explains how acid-base chemistry can be understood in terms of equilibrium. Water is present in all acid-base chemistry and is amphoteric in nature. The Ka and Kb values can be used to determine the strength...
Catalyst University
Extent of Reaction (ξ): ICE Tables in Physical Chemistry
In this video we will do the following:<br/>
1) Explain the extent of <br/>reaction, ξ
2) Use a<br/>n ICE table based on ξ
3) Determine an expression for th<br/>e equilibrium constant based on ξ
1) Explain the extent of <br/>reaction, ξ
2) Use a<br/>n ICE table based on ξ
3) Determine an expression for th<br/>e equilibrium constant based on ξ
Catalyst University
The Acid-DIssociation Constant (Ka) and pKa
The Acid-DIssociation Constant (Ka) and pKa
msvgo
Ionization of Acids and Bases
It explains the ionisation of acids and bases. It explains the term conjugate acids and bases. It derives the expression to calculate ionic product of water.
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...
Flipping Physics
AP Physics C: Dynamics Review (Mechanics) - Newton's 3 Laws, Friction, Equilibrium
Calculus based review of Newton’s three laws, basic forces in dynamics such as the force of gravity, force normal, force of tension, force applied, force of friction, free body diagrams, translational equilibrium, the drag or resistive...
Bozeman Science
pH and Buffers
In this video Paul Andersen explains how buffer solutions maintain pH in a solution. A buffer solution is made up of a weak acid and its conjugate base. As strong acids or bases are added the pH remains stable. A good buffer solution...
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,...
Flipping Physics
AP Physics C: Work, Energy, and Power Review (Mechanics)
Calculus based review of work done by constant and non-constant forces, Hooke’s Law, Work and Energy equations in isolated and non-isolated systems, kinetic energy, gravitational potential energy, elastic potential energy, conservative...
Catalyst University
Calculate Concentrations in a Buffer (Derivation)
In this video, we discuss Calculate Concentrations in a Buffer (Derivation)
Flipping Physics
AP Physics C: Simple Harmonic Motion Review (Mechanics)
Calculus based review of Simple Harmonic Motion (SHM). SHM is defined. A horizontal mass-spring system is analyzed and proven to be in SHM and it’s period is derived. The difference between frequency and angular frequency is shown. The...
Virtually Passed
Statics Formula Sheet
Static Equilibrium:
F = ma = 0 (for static objects that aren't acceler
ating
M = I_G alpha = 0 (for static objects that don't have an angular acceleration). Notice that moments can also be written as a...
F = ma = 0 (for static objects that aren't acceler
ating
M = I_G alpha = 0 (for static objects that don't have an angular acceleration). Notice that moments can also be written as a...
Crash Course
Equilibrium Equations
Why do scholars need to know the quadratic formula? Check out this video that explains one application for the formula and how it makes solving equilibrium equations much easier. The video also covers chemical reactions and RICE...
Curated OER
Titration Roundup
Titration curves are the focus of this chemistry video. Students see that if a weak base is titrated with a strong acid, then the pH equals the pKb at the half-equivalence point. The base will have an equilibrium, but the acid will not...
Educreations
Diprotic Acids
Break down an explanation of diprotic acids for your young chemists with this short instructional video. Using the example of hydrogen sulfide, Paul Groves demonstrates how to calculate the concentration of different products...
Fuse School
What Makes Things Alkali?
Begin with what an alkali is and how they are formed through ionic compounds. It discusses pH testing and the properties of bases. The video covers three different theories and the way they react.
Curated OER
Senior Chemistry: Acids and Bases 3
Chemguy explains how to find the hydronium concentration of a solution. The video is not engaging but it is educational. If one of your chemistry charges misses this lecture in class, you can have them watch this at home to make up...
Educreations
Hydrolysis
Young chemists examine the effects of salt on the pH levels of solutions with the help of this instructional video. Taking a close look at reactions between three different salts and water, students learn to predict the...
Curated OER
Hardy-Weinberg Principle
After learning to calculate probabilities for single examples of genetic crosses in a previous lecture, students are exposed to the concept that allele and genotype frequencies in a population remain in constant equilibrium. A reasonable...
Khan Academy
Khan Academy: Ka and Acid Strength
Learn how to write an equilibrium expression for an acid-base reaction and how to evaluate the strength of an acid using Ka. [9:18]
Khan Academy
Khan Academy: Weak Acid Equilibrium
A quick overview of Ka and pKa. See an example of calculating the pH of a weak acid solution. [9:31]
Khan Academy
Khan Academy: Solubility and Solubility Product Constant
Introduction to solubility and solubility constant with an example of solubility calculation. [11:45]
Khan Academy
Khan Academy: Chemistry: P Ka and P Kb Relationship
Using examples this videos explores the equilibrium constants of Ka and Kb. Learn what these constants can tell you about the concentrations of acids and bases in a chemical reaction. [14:33]
Khan Academy
Khan Academy: Solubility and Complex Ion Formation
An explanation of calculating the new equilibrium constant to help understand how complex ions are formed. [14:49]