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Assuming that the reaction is at equilibrium what effect does the addition of a catalyst have on the equilibruim?
Wiki User
∙ 7y ago
a catalyst lowers the activation energy for both the forward and reverse reaction. however, it does not change the potential energy of the reactants or products. it also does not affect the heat of reaction (delta h)
Wiki User
∙ 12y ago
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What parameter involved in a chemical reaction will change with the addition of a catalyst?
The activation energy of the reaction will decrease with the addition of a catalyst, allowing the reaction to proceed at a faster rate.
Can a catalyst change rate of reaction equilibrium position or both?
A catalyst cannot change the equilibrium position. However, it can change its rate.
How does the catalyst affect the Keq value of a reacti on?
A catalyst does not affect the value of the equilibrium constant (Keq) of a reaction. The presence of a catalyst increases the rate of both the forward and reverse reactions equally, allowing the system to reach equilibrium more quickly but does not change the final equilibrium composition.
If a catalyst is added to a system at equilibrium and the temperature and pressure remain constant?
The catalyst will accelerate the forward and reverse reactions equally, therefore not changing the position of the equilibrium. This results in the system reaching a new equilibrium faster but with the same concentrations of reactants and products as before the catalyst was added.
If a catalyst is added to a system at equilibrium and the temperature and pressure remain constant there will be no affect on the?
Equilibrium position. The catalyst speeds up the rate at which equilibrium is reached by lowering the activation energy for both the forward and reverse reactions equally. The concentrations of reactants and products at equilibrium remain the same.
What parameter involved in a chemical reaction will change with the addition of a catalyst?
The activation energy of the reaction will decrease with the addition of a catalyst, allowing the reaction to proceed at a faster rate.
What effect does a catalyst have on a system equilibrium?
The correct answer is a simple one: The system is unaffected by a catalyst in a system in equilibrium.
Can a catalyst change rate of reaction equilibrium position or both?
A catalyst cannot change the equilibrium position. However, it can change its rate.
How would the equilibrium concentration of H2O be affected by adding a catalyst to the mixture?
Adding a catalyst to the mixture would not affect the equilibrium concentration of H2O. A catalyst speeds up the rate of the forward and reverse reactions equally, without changing the position of the equilibrium. This means that the equilibrium concentration of H2O would not be affected by the presence of a catalyst.
What are the factors affecting equilibrium that causes shifting?
Factors that can cause a shift in equilibrium include changes in concentration of reactants or products, changes in temperature, changes in pressure (for gases), and the addition of a catalyst. When these factors are altered, the equilibrium position will shift in order to minimize the effect of the change and restore equilibrium.
What effect does a promoter catalyst have on the position of the equilibrium?
A promoter catalyst can increase the rate of both the forward and reverse reactions in a reversible reaction without affecting the position of the equilibrium. It achieves this by lowering the activation energy, allowing the reaction to reach equilibrium more quickly but not altering the ratio of products to reactants at equilibrium.
How do you reach equilibrium fast?
To reach equilibrium faster, you can increase the concentration of reactants, raise the temperature (if it's an endothermic reaction), decrease the volume (for gases), or use a catalyst to speed up the reaction rate. It's important to remember that altering these factors can only help reach equilibrium faster, not change the position of the equilibrium itself.
If a catalyst is added to a system at equilibrium and the temperature and pressure remain constant?
The catalyst will accelerate the forward and reverse reactions equally, therefore not changing the position of the equilibrium. This results in the system reaching a new equilibrium faster but with the same concentrations of reactants and products as before the catalyst was added.
If a catalyst is added to a system at equilibrium and the temperature and pressure remain constant there will be no affect on the?
Equilibrium position. The catalyst speeds up the rate at which equilibrium is reached by lowering the activation energy for both the forward and reverse reactions equally. The concentrations of reactants and products at equilibrium remain the same.
What happens to the amount of product when you use a catalyst in equilibrium?
The yield of reaction is improved.
Do catalyst increase equilibrium constant?
Catalysts do not affect the equilibrium constant of a reaction. They increase the rate of both the forward and reverse reactions, allowing the system to reach equilibrium faster but not changing the position of the equilibrium.
What happens to the value of kc when Catalyst is added to a chemical system at equilibrium?
It will remain Same Or Unchanged
