Reaction Mechanisms and Kinetics Concepts
Interactive Video
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Aiden Montgomery
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Chemistry, Science
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10th - 12th Grade
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Hard
13:24
10 questions
Show answers
1.
Multiple Choice
What is the primary purpose of a reaction mechanism?
To determine the speed of a reaction
To describe the step-by-step process from reactants to products
To identify the products of a reaction
To calculate the energy change in a reaction
2.
Multiple Choice
Which term describes a reaction involving two reactant molecules?
Unimolecular
Bimolecular
Trimolecular
Tetramolecular
3.
Multiple Choice
Why are trimolecular reactions considered rare?
They are not observed in nature
They occur only at high temperatures
They involve complex energy changes
They require three molecules to collide simultaneously
4.
Multiple Choice
How is the order of a reaction determined for an elementary step?
By the coefficients of the reactants
By the temperature of the reaction
By the color change observed
By the pressure of the system
5.
Multiple Choice
What happens to the rate of a first-order reaction if the concentration of the reactant is doubled?
The rate doubles
The rate remains unchanged
The rate triples
The rate quadruples
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