In this physical and chemical change worksheet, students calculate the entropy change involved in different chemical changes. This worksheet has 4 problems to solve.

Explanation of bond enthalpy that includes examples of calculating enthalpies of reaction using bond enthalpy.

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,...

[Free Registration/Login may be required to access all resource tools.] Students will use Hess's law of heat summation to add chemical reactions together to produce a desired final equation, and then calculate the enthalpy change for...

Students learn about thermodynamics and enthalpy through practice problems and examples in this chemistry lesson.

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,...

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...

Check out answers to many common questions about energy and its relationship to chemical change. Understand details in topics such as enthalpy and thermochemistry with these FAQ.

[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.

This chemistry e-textbook provides students with AP-level reading and practice material on thermochemistry.

[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.

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

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

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.

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

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.

Find out what entropy and enthalpy have to do with a spontaneous chemical reaction. [3:44]

[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.

This site provides an excellent overview of the solution process. Content includes a focus on how a solution is formed, energy changes and solution formation, spontaneity and disorder, and solution formation and chemical reactions.

This resource provides a physical reaction. Hydrous and anhydrous calcium chloride react with water to produce physical exothermic and endothermic reactions.

In this part of the MRE scenario, students create solutions that when mixed, increase to a certain temperature.