Are your pupils titration titans? Or, are they just getting the hang of things? Curious chemists review the finer points of titration using a video from JFR Science. The narrator starts at the beginning and does a complete...

What makes air fresh or not so fresh? The solution is solution chemistry! Explore homogeneous mixtures with a video from the JFR Science series. The narrator explains a variety of solution terms, how to classify solutions, and how people...

Are you suffering from titration frustration? An engaging video revolution might be just the solution! Introduce young chemists to one of the more intricate labs performed in Chemistry 1 using a video from JFR Science. The narrator...

How does concentration affect the rate of reaction? Introduce chemistry scholars to the concept of reaction order using a well-written video from JFR Science. The narrator explains unfamiliar variables, shows reaction orders as graphs,...

Why was neon mad at fluorine? Because it was always overreacting! Science scholars discover how scientists control chemical reactions thanks to a video from the JFR Science playlist. The example-filled resource explains why not all...

Sometimes chemistry is a balancing act. Get to know Le Chatelier's Principle with a video from the JFR Science playlist. The narrator discusses pressure, temperature, and concentration in chemical reactions and how they affect the...

Struggling your way through equilibrium systems? You—and your class—will think ICE is nice! Discover time-saving ways to solve equilibrium constant problems through a video from the JFR Science playlist. The narrator maps out the ICE...

Thinking back to the last time you taught a lesson on chemical changes ... was there no reaction? Check out an explosive video to put some spark back in your instruction! The narrator of the video guides you through the...

You can speed up or slow down a reaction when you know these factors. Learners explore the factors affecting reaction rates such as catalysts and inhibitors, temperature, surface area, and concentration. The video provides examples for...

Is your chemistry class finding it hard to concentrate these days? Give a short molarity video a try! Pupils learn the basics of the molarity calculation as they work along with the narrator.

Shell-building animals are resourceful creatures! An interesting video lesson describes how they use calcium and carbonate ions in the ocean to form their shells. The process is dependent on the equilibrium of calcium and carbonate ion...

Learners examine the factors that affect reaction rates in the sixth lesson in a 35-part video series. The video instructor explains the different factors that change reaction rates, and the connection between volume, pressure, and...

Many people use dilution when cooking sauces, soups, and gravy. The 29th lesson in a 30-part series explains how scientists use dilution in a chemistry lab. The activity focuses on the equation for solving dilution problems and...

Does a concentrated solution or a diluted solution contain more particles? The 24th video in a 30-part series answers this question as an introduction to figuring concentration using the standard formulas. Through two different formula...

Focus is essential to successful individuals. Learn from the comments of several renowned figures, from Google co-founder Larry Page to filmmaker James Cameron, who attribute their success to their ability to concentrate, eliminate...

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...

A more concrete attempt at showing how the probabilities of molecules reacting is related to their concentration. [15:50]

Introduction to the reaction quotient Qc, and comparing the reaction quotient with the equilibrium constant to predict how concentrations will change. [7:36]

Find out about the Ka and Kb relationship and pKa and pKb relationship between conjugate acids and bases. [14:33]

Learn about the relationship between Ka and Kb, and pKa and pKb. See examples of finding Ka of a weak acid given Kb of the conjugate base. [11:20]

A quick overview of Kb and pKb with examples of calculating the pH of a weak base solution. [11:22]

An introduction to buffer systems, which regulate pH in blood. [6:20]

Introduction to acid-base titrations using example of titrating 20.0 mL of HCl of unknown concentration with 0.100 M NaOH. Covers indicators, endpoint, equivalence point, and calculating the unknown concentration. [8:50]

An example of titrating a strong acid, hydrochloric acid, with a strong base barium hydroxide. Learn how to calculate the unknown concentration when you don't have a 1:1 molar ratio of H+ to OH-. [7:50]