Lab Activity: Heats of Reactions (Hess' Law)

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Thermochemistry - Hess Law

This lab activity will help your students understand the method of determining the heat of reactions from experimental data and performing Hess's Law to prove that reactions add up to an overall equation. Students will determine the heat of reactions for three related chemical reactions. Preparation for this activity will take no more than 20 minutes with my helpful teacher prep guide that gives you the proper dilutions for each solution, and gives you tips and tricks to help your lab run as smoothly as possible.

This lab activity includes:
•Student lab sheet
•Lab Safety
•Background information
•Answer key
•Teacher Prep Guide

Enjoy!
MsRazz ChemClass

Other Thermochemistry lessons you may be interested in:
Lesson Plan: Introduction to Thermochemistry
Lesson Plan: Calorimetry and q=mcT
Lesson Plan: Thermochemical Equations
Lesson Plan: Limiting Reactants with Thermochemical Equations
Lesson Plan: Heating Curves
Lesson Plan: Hess’s Law

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Lesson Plan Bundle: Thermochemistry – Everything you need to teach this unit effectively!

To purchase Power Points only:
Thermochemistry Power Points: Set of 6!

To purchase homework worksheets only:
Homework Worksheets: Thermochemistry – Set of 10 worksheets with answer keys!

Great labs/activities that reinforce these concepts:
Lab Activity: Heats of Reactions (Hess’ Law)
Lab Activity: Constructing Heating and Cooling Curves for Lauric Acid

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Total Pages
9
Answer Key
Included
Teaching Duration
1 hour

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Lab Activity: Heats of Reactions (Hess' Law)
Lab Activity: Heats of Reactions (Hess' Law)