Collision theory states that for a chemical reaction to happen the reactant particles must: Be heatedCollide with each other and have sufficient energy to reactCollide with each otherHave sufficient energy to react2What is the activation energy? Minimum amount of energy needed by particles to reactThe energy released to the surroundings during a chemical reactionTemperature required to start a chemical reactionThe energy taken away from the surroundings during a chemical reaction3Which of the following factors both increases the frequency of collisions and makes the collisions more energetic? Increasing the pressureIncreasing the concentrationIncreasing the surface areaIncreasing the temperature4How do catalysts increase the rate of a reaction?They make the collisions more energeticThey increase the activation energyThey lower the activation energyThey increase the frequency of collisions
Question
Collision theory states that for a chemical reaction to happen the reactant particles must: Be heatedCollide with each other and have sufficient energy to reactCollide with each otherHave sufficient energy to react2What is the activation energy? Minimum amount of energy needed by particles to reactThe energy released to the surroundings during a chemical reactionTemperature required to start a chemical reactionThe energy taken away from the surroundings during a chemical reaction3Which of the following factors both increases the frequency of collisions and makes the collisions more energetic? Increasing the pressureIncreasing the concentrationIncreasing the surface areaIncreasing the temperature4How do catalysts increase the rate of a reaction?They make the collisions more energeticThey increase the activation energyThey lower the activation energyThey increase the frequency of collisions
Solution
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Collision theory states that for a chemical reaction to happen the reactant particles must: Collide with each other and have sufficient energy to react
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What is the activation energy? Minimum amount of energy needed by particles to react
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Which of the following factors both increases the frequency of collisions and makes the collisions more energetic? Increasing the temperature
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How do catalysts increase the rate of a reaction? They lower the activation energy
Similar Questions
Collision theory states that reacting substances (atoms, ions, or molecules) must collide. In addition, they must collide in the correct and with sufficient to form an activated complex.
As the temperature of a chemical reaction increases, the rate of reaction increases becauseA fewer particle collisions occurB the required activation energy increasesC more effective particle collisions occurD the concentration of the reactants increases
The minimum energy with which particles must collide in order to cause a chemical reaction.
you studied the effect of concentration on the rate of reaction. Explain your observations using the collision theory
You don't get a reaction every time two reactants collide.Propose why the particles need to collide with a certain amount of energy.
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