A video tutorial explaining the enthalpy of a reaction using an energy diagram. [2:42]

A section from a textbook about enthalpies of formation. Includes practice exercises, a table of enthalpy values, and examples.

With an overview of topics related to chemical energetics, this site provides a foundation to a study of thermodynamics and its relation to enthalpy. Topics covered include bond enthalpies and bond energies, energy content of fuels,...

[Free Registration/Login Required] Move the chemical reaction along, and observe the overall change in enthalpy for each reaction in the simulation. After the activity, answer one challenge question to check for understanding.

Concise information about enthalpy, the measure of the total energy of a thermodynamic system.

In this activity you will: Explore exothemic and endothermic reactions. Create a classroom calorimeter to measure energy of a reaction.

This site provides a definition and other useful information about the enthalpy of vaporization.

This article is provided for by the Florida State Univeristy. It contains class notes and discussion of enthalpy of formation.

in this activity, students calculate the molar enthalpy of dissolving for three ionic solids, and use this information to design a cold pack. In this experiment they measure the heat changes which occur from various salts dissolving in...

This site gives you the bond energy of a variety of bonds and has you figure out the reaction energy. Nice application of bond energy theory.

[Free Registration/Login may be required to access all resource tools.] Students explore the enthalpy changes that occur as substances change between states, and then calculate the enthalpy change involved in the change of state.

Measure the enthalpy of a reaction and then create a solution warm enough to cook food.

Understand chemical reactions by learning about enthalpy and entropy.

[Free Registration/Login may be required to access all resource tools.] Students discover the concept of a spontaneous reaction in terms of enthalpy and entropy changes, and then investigate and calculate free energy.

In this module students learn the relationship between energy and chemical reactions, and understand the difference between energy, heat, and work. They perform calorimetry calculations, and study the laws of thermodynamics, enthalpy,...

In this part of the MRE scenario, students measure the enthalpy of a reaction.

In this part of the MRE scenario, students determine change in the enthalpy of a reaction as the concentration of reactants are varied.

Determine the enthalpy of the ATP reaction.

[Free Registration/Login may be required to access all resource tools.] Students investigate the conditions under which the enthalpy change in a reaction is equal to the heat absorbed or released. Then, they have the opportunity to write...

A detailed discussion of solubility as a function of Enthalpy and Entropy. Goes way beyond the standard solubility discussion.

At this site from Georgia State University the first law of thermodynamics is stated and explained. The meaning of internal energy and enthalpy is discussed. Equations are given and the importance of a system analysis is discussed.

A demonstration to introduce energy changes during reactions, and to promote discussion regarding exothermic and endothermic reactions, enthalpy, spontaneity, system, and surroundings.

With an overview of topics related to chemical energetics, this site provides a foundation to a study of thermodynamics and its relation Hess's law and enthalpies of combustion.

Geared towards helping Dartmouth College students starting General Chemistry Laboratory, this site offers resources important for anyone in the lab. Learn why you should keep a lab notebook and how to keep yourself and others safe. This...