Catalyst University
Hess's Law | Explanation & Example Problem #1
In this video, we do a Hess’s law example problem.
Professor Dave Explains
IIT/JEE Chemistry Practice #25: Enthalpy of Formation
Practice REAL problems from actual past IIT/JEE exams with Professor Dave!
Professor Dave Explains
Practice Problem: Hess's Law
If we want to find out some information regarding the enthalpy change of a reaction, but we don't want to perform the reaction, we can use Hess's law, which allows us to manipulate thermochemical data for related reactions. Let's...
Catalyst University
General Chemistry | Heat Capacity (q=smΔT) [Example 2]
Here, we perform a sample calculation for heat capacity in which we solve for a temperature (T) using q=smΔT.
Catalyst University
General Chemistry | Enthalpy of Reaction (ΔH_rxn) [Example 1]
Here is one example in which we calculate enthalpy of reaction (ΔH_rxn).
Mazz Media
Introduction to Thermochemistry
This video begins with real world examples of heat transfer involving energy changes from chemical potential energy. The program shows exothermic reactions which occur such as a gasoline engine, wood on a campfire and athletes running....
Catalyst University
General Chemistry | Heat Capacity (q=smΔT) [Example 1]
Here, we perform a sample calculation for heat capacity in which we solve for heat (q) using q=smΔT.
Professor Dave Explains
IIT/JEE Chemistry Practice #26: Enthalpy of Combustion
Practice REAL problems from actual past IIT/JEE exams with Professor Dave!
Professor Dave Explains
Thermochemistry: Heat and Enthalpy
What is heat? It's not just a movie with Pacino and DeNiro. Learn all about heat, and more importantly, enthalpy! Energy exchange is a big part of chemistry.
Professor Dave Explains
Hess's Law and Heats of Formation
How can we calculate the enthalpy change of a reaction without doing it? There are two easy ways! This is how we can make sure a reaction won't explode in our faces!
Professor Dave Explains
Heat Capacity, Specific Heat, and Calorimetry
We can use coffee cups to do simple experiments to figure out how quickly different materials heat up and cool down. Take a look!
American Chemical Society
How Do Airbags Work?
Explore the chemical reaction that may just save your life! An episode of a comprehensive series covering chemical reactions discusses what triggers the inflation of airbags during a crash. Initiated by an accelerometer, a combustion...