Do all particles that collide react with eachother?
No
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15
What does the Maxwell Boltzmann distribution represent
The distribution of kinetic energy for a certain number of molecules
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10
What would happen to the Maxwell Boltzmann distribution if a catalyst was used
The number of molecules with energy greater than or equal to Ea would increase
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15
Define activation energy
The minimum amount of energy needed for particles to react
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15
Explain how the Maxwell Botlzmann distribution curve would change with an increase in temperature
-particles have more kinetic energy and move faster, many more will have energy equal/greater than Ea, shifting the curve to the right with a lower peak
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5
What must happen for a reaction to happen?
Particles need to collide
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10
What effect does an increase in concentration have on rate of reaction?
Particles closer together, more collisions mean more successful collisions and increased rate
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15
Define catalyst
A catalyst is a substance that increases rate of reaction by providing an alternative reaction pathway with lower activation energy. The catalyst is unchanged
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15
Define the rate of a reaction
the amount of reactant used or product formed per unit time
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15
What does the peak on the Maxwell Boltzmann distribution curve represent?
This is the most likely energy of any single molecule
