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Worksheet
Curated OER

Heat of Formation using Hess's Law Lab

For Students 10th - Higher Ed
In this heat of formation learning exercise, students determine the heat of formation for magnesium by combining 3 given reactions and using Hess's Law. Students then complete a data calculations chart for each reaction.
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Worksheet
Curated OER

Heat of Reaction

For Students 11th - Higher Ed
In this reactions worksheet, students define enthalpy, heat of formation, and Hess's Law. Students determine how many kilojoules are released during specific reactions. This worksheet has 6 short answer questions and 11 problems to solve.
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Worksheet
Curated OER

WS Heat of Reaction

For Students 11th - 12th
For this heat of reaction worksheet, students use standard enthalpies of formation in order to determine the heat of reaction for 4 different chemical reactions.
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Worksheet
Curated OER

The Enthalpy of Chemical Change

For Students 10th - Higher Ed
In this chemical change worksheet, learners review enthalpy and use Hess's law to calculate enthalpy and the heat of reaction for given reactions. This worksheet has 3 problems to solve.
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Handout
Savvas Learning

Chemistry, the Central Science: Enthalpies of Formation

For Students 9th - 10th
A section from a textbook about enthalpies of formation. Includes practice exercises, a table of enthalpy values, and examples.
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eBook
University of Waterloo (Canada)

University of Waterloo: Chemical Energy

For Students 9th - 10th
This site provides information on Chemical Energy. It includes concepts of chemical thermodynamics, including a lengthy section about the standard enthalpy of formation.
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Activity
Other

King County Court House: Heating & Cooling Curves [Pdf]

For Students 9th - 10th
This page is a lab that will teach you about heating and cooling curves.
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Activity
Michael Blaber, PhD

Florida State Univeristy: Thermochemistry: Enthalpies of Formation

For Students 9th - 10th
This article is provided for by the Florida State Univeristy. It contains class notes and discussion of enthalpy of formation.
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Handout
University of Texas at Austin

Thermo Dex:index of Selected Thermodynamic Data Handbooks

For Students 9th - 10th
Do you need to know a specific value of a specific quantity for any given substance? If so, this is the place. Find the heat capacity, heats of vaporization and fusion, and much more from this page.