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What causes pressure changes of reactants to affect the reaction rate?
The frequency of collisions is changed.
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 is the affect of concentration changes on the reaction rate seen in the rate law?
Changes in concentration affect the rate of the reaction as defined by the rate law equation. Increasing the concentration of reactants typically leads to an increase in the reaction rate since there are more reactant particles available to collide and form products. The rate law equation quantifies this relationship between concentration and reaction rate through the reaction order with respect to each reactant.
How does pressure speed up a chemical reaction?
Increasing pressure can speed up a chemical reaction by bringing reactant particles into closer contact more frequently, leading to more successful collisions. This increased pressure can also alter the equilibrium of the reaction, favoring the formation of products. Additionally, higher pressure can increase the energy of the collisions between reactant particles, making them more likely to overcome the activation energy barrier for the reaction to occur.
How is the effect of concentration changes on the reaction seen in the rate law?
Changes in concentration affect the rate of reaction by impacting the rate constant, k, in the rate law equation. Increasing reactant concentrations often leads to a higher rate of reaction, while decreasing concentrations can slow the reaction down. The rate law shows how the rate is related to the concentrations of reactants.
Does increasing pressure affect reaction rate?
If the pressure increase the number of intermolecular collisions increase and so the reaction rate. This is valid for gases.
How does heat affect the rate of the reaction?
Increasing the temperature the reaction rate increase.
How do concentration affect rate?
Increasing the concentraion the reaction rate increase.
How does concentration affect the rate of a chemical reaction?
Increasing the concentration of the reactants increases the rate of the reaction.
How would increasing the temperature affect the rate of a reaction?
Doubles it
Effect of increasing the volume of the vessel on the reaction?
Increasing the volume of the vessel at constant pressure will allow for more space for the reactant molecules to move, leading to more collisions and potentially increasing the rate of reaction. However, for gaseous reactions, increasing the volume can also decrease the pressure which may affect the reaction under specific conditions.
What causes pressure changes of reactants to affect the reaction rate?
The frequency of collisions is changed.
How does temperature concentration and acidity affect reaction rate?
Generally increasing the temperature and concentration the reaction rate is higher.
When would pressure affect the reaction rate?
if gases are involved in the reaction.
What conditions would pressure affect the reaction rate?
If the reaction occurs in the gas phase
Why does increasing the pressure of a gas usually increase the reaction rate?
try c :p
Why does increasing the pressure of the gas usually increase reaction rate?
try c :p
