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catalysts =0 apex sam brown

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Q: Are substances that increase the rate of a chemical reaction.?
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What do catalyst substances do to the rate of a chemical reaction?

Catalysts substances increase the rate of a chemical reaction by providing an alternative pathway with lower activation energy for the reaction to occur. This allows the reaction to proceed faster and more efficiently without being consumed in the process.


Substances that increase the rate of a chemical reaction?

These are called catalysts.


What is the substances that increase the rate of a chemical reaction?

positive catalyst


Catalysts are that increase the rate of a chemical reaction?

element


What is the definition of catalysis?

Catalysis is the action to increase the reaction rate of a chemical reaction using substances called catalysts which are not transformed during this reaction.


What leads to an increase in the rate of a chemical reaction?

Factors that can increase the rate of a chemical reaction include increasing the temperature, concentration of reactants, or pressure, as well as the presence of catalysts. These factors provide more kinetic energy for molecules to collide and react, leading to a faster reaction rate.


Which of the following tends to increase the rate of a chemical reaction?

Increasing the temperature of the reactants can increase the rate of the chemical reaction.


How does an increase in concentration affects rates of chemical reaction?

The rate of chemical reaction increase as the concentration of the chemicals increase. The reason is obvious. There is more opportunity for the atoms to come in contact with each other. This facilitates rate of chemical reaction.


An increase in temperature will cause the rate of a chemical reaction to?

increase, as higher temperatures provide molecules with more energy to overcome the activation energy barrier required for the reaction to occur.


How does an increase in temperatre affect chemical reaction?

Increases reaction rate.


What happens to the rate constant of a chemical reaction when the temperature increases?

The rate constant of a chemical reaction generally increases with temperature due to the higher kinetic energy of the reactant molecules, resulting in more collisions and successful reactions occurring at a faster rate with increased temperature. This relationship is described by the Arrhenius equation.


What causes an increase in the rate of a chemical reaction between 2 liquids?

Increasing the temperature will increase the reaction rate, as will finding a suitable catalyst.