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give reason why all collisions between reactant molecules do not lead to a reaction

Question

give reason why all collisions between reactant molecules do not lead to a reaction

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Solution

Not all collisions between reactant molecules lead to a reaction due to the following reasons:

  1. Orientation of Molecules: For a reaction to occur, the molecules must collide in a specific orientation that allows the breaking and forming of bonds. If the molecules collide in an incorrect orientation, no reaction will occur.

  2. Energy Threshold: There is a minimum amount of energy required for a reaction to occur, known as the activation energy. If the colliding molecules do not have this minimum energy, they will simply bounce off each other and no reaction will occur.

  3. Physical and Chemical Conditions: The physical and chemical conditions under which the collision occurs, such as temperature, pressure, and the presence of a catalyst, can also affect whether a reaction occurs. For example, if the temperature is too low, the molecules may not have enough kinetic energy to overcome the activation energy barrier.

  4. Stability of Reactants: Some molecules are more stable than others and therefore less likely to react. The stability of a molecule can be influenced by factors such as its structure and the nature of the bonds between its atoms.

  5. Presence of Inhibitors: In some cases, a substance known as an inhibitor can prevent a reaction from occurring by either temporarily or permanently binding with one of the reactants, thus preventing it from colliding with other molecules.

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Similar Questions

You don't get a reaction every time two reactants collide.Propose why the particles need to collide with a certain amount of energy.

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.

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

Why do you think the particles need to collide with a certain amount of energy?

According to the collision theory,Group of answer choicesmolecular orientation alone determines the effectiveness of a collision.the energy level of the particles determines whether a reaction occurs.both molecular orientation and energy level must be right for a reaction to occur.all collisions result in some kind of chemical

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