Potential Energy Graphs and Reaction Shifting

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12 Terms

1
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potential energy reactants

What A represents on the diagram in the forward direction

<p>What A represents on the diagram in the forward direction</p>
2
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= Top - Reactants

The Calculation for the Activation Energy

<p>The Calculation for the Activation Energy</p>
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= Products - Reactants

Calculation for the Enthalpy (deltaH)

4
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Exothermic

Negative change in energy is a __ reaction

<p>Negative change in energy is a __ reaction</p>
5
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Endothermic

Positive change in energy is a __ reaction

<p>Positive change in energy is a __ reaction</p>
6
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-50kJ

The delta H of the forward direction of this reaction

<p>The delta H of the forward direction of this reaction</p>
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+50kJ

The delta H of the reverse direction

<p>The delta H of the reverse direction</p>
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shift left

Add more carbon dioxide

<p>Add more carbon dioxide</p>
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shift right

Remove carbon dioxide

<p>Remove carbon dioxide</p>
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no shift

Increase the pressure

<p>Increase the pressure</p>
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Collision Theory

Particles must collide with: reactant, enough Energy, correct orientation,

12
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Reaction Kinetics

1) increase surface area, 2) increase pressure/decrease volume, 3) add a catalyst, 4) increase concentration, 5) increase energy/temp