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In an energy diagram
In an equation
In a lab
Bond energies
Hess law
2 ways of presenting heat of reactions
3 ways of determining heat of reactions
Summary for Chapter 6
Chemical Energy
Chemical energy
Shang-Jung Lee
Created on July 10, 2022
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Transcript
Click below
In an energy diagram
In an equation
In a lab
Bond energies
Hess law
2 ways of presenting heat of reactions
3 ways of determining heat of reactions
Summary for Chapter 6 Chemical Energy
Calculations with energy term outside the equation.
Calculations with energy term in the equation.
Click to watch the videos Click to watch it in full screen. Both types of calculations will lead to the same result.
Example #2
Example #1
What is Hess's law
Example #4
Example #3
Hess's law
With the energy bond method, you can determine both heat of reaction and activation energy!