Sophia Learning
Sophia: Chemical Reaction Types: Combustion: Lesson 1
This lesson will show that a combustion reaction is a hydrocarbon burned in oxygen to form water and carbon dioxide. It is 1 of 2 in the series titled "Chemical Reaction Types: Combustion."
Sophia Learning
Sophia: Chemical Reaction Types: Decomposition: Lesson 2
This lesson will demonstrate how to identify and complete a decomposition reaction. It is 2 of 2 in the series titled "Chemical Reaction Types: Decomposition."
Sophia Learning
Sophia: Chemical Reaction Types: Single Replacement: Lesson 1
This lesson will demonstrate how to identify and complete a single replacement reaction. It is 1 of 2 in the series titled "Chemical Reaction Types: Single Replacement."
Crash Course
Crash Course Chemistry #8: Acid Base Reactions in Solution
Today, Hank talks about the actual reactions happening in solutions - atoms reorganizing themselves to create whole new substances in the processes that make our world the one we know and love. This week, we focus on acids and bases and...
Crash Course
Crash Course Chemistry #6: Stoichiometry
Chemists need stoichiometry to make the scale of chemistry more understandable - Hank is here to explain why, and to teach us how to use it. [12:48]
Khan Academy
Khan Academy: Chemistry: Hess's Law and Reaction Enthalpy Change
A video lecture giving an explanation of Hess's law, the law of heat summation. Understand that whether the process takes places in one or several steps the heat released or absorbed in a chemical process is the same. The video also...
Khan Academy
Khan Academy: Chemistry
A video lecture that builds on previous knowledge of enthalpy to find out how much heat energy is either gained or lost in a reaction. By being able to predict how much heat it takes to produce certain products, it is explained to...
Khan Academy
Khan Academy: Synthesis of Alcohols: Preparation of Alcohols Using Li Al H4
Khan Academy explores the use of lithium aluminum hydride to prepare alcohols. [11:17]
Sophia Learning
Sophia: Enzymes
This narrated screencast explains the role enzymes play in cellular metabolism. [4:42]
Sophia Learning
Sophia: Structure and Function of Macromolecules: Enzymes
Listen to this podcast introducing the function of enzymes in the human body. [0:38]
Crash Course
Crash Course Chemistry #18: Enthalpy
A crash course episode introducing what the state function is, and how it varies from a path-dependent function; why enthalpy change is different from heat; and the fact that bonds are energy and to form and break them they release and...
Khan Academy
Khan Academy: 2015 Ap Chemistry Free Response 3b
Calculate the concentration of weak base using information about equivalence point in a titration. This example is from the 2015 AP Chemistry free response question 3b. [6:16]
Khan Academy
Khan Academy: Stoichiometry Example Problem 1
See a worked out stoichiometry example problem. [11:36]
Khan Academy
Khan Academy: Stoichiometry Example Problem 1
Figuring out grams of reactants and product produced from reaction of phosphorous and chlorine. [11:36]
Khan Academy
Khan Academy: Catalysts
This video [7:30] explains how a catalyst speeds up a chemical reaction by lowering the activation energy.
Next Vista for Learning
Next Vista for Learning: Stoichiometry
Explore stoichiometry in this video by making an analogy to the process and making s'mores. Then see a stoichiometry example using a real chemical equation. [3:46]
Sophia Learning
Sophia: Define Energy: Kinetic and Potential
This lesson will define kinetic and potential energy, particularly as it relates to chemical reactions.
Sophia Learning
Sophia: Enzyme Function: Lesson 1
This lesson will describe how an enzyme is used to turn substrate into product. It is 1 of 5 in the series titled "Enzyme Function."
Sophia Learning
Sophia: Balancing Chemical Equations: Lesson 2
This lesson will explain how to balance a chemical reaction. It is 2 of 6 in the series titled "Balancing Chemical Equations."
Sophia Learning
Sophia: Balancing Chemical Equations: Lesson 5
This lesson will explain how to balance a chemical reaction. It is 5 of 6 in the series titled "Balancing Chemical Equations."
Sophia Learning
Sophia: Catalyst: Lesson 3
This lesson will describe that a catalyst is something which can speed up a reaction by lowering activation energy. It is 3 of 4 in the series titled "Catalyst."
Sophia Learning
Sophia: Chemical Reactions: Lesson 2
This lesson will present a basic understanding of the periodic chart of elements and how to predict chemical reactions based on given information. It is 2 of 9 in the series titled "Chemical Reactions."
Sophia Learning
Sophia: Chemical Reactions: Activity Series: Lesson 2
This lesson will explain that a single replacement reaction needs a driving force in order to go forward to completion. It is 2 of 2 in the series titled "Chemical Reactions: Activity Series."
Sophia Learning
Sophia: Chemical Reactions: Activity Series: Lesson 1
This lesson will explain that a single replacement reaction needs a driving force in order to go forward to completion. It is 1 of 2 in the series titled "Chemical Reactions: Activity Series."