The frequency of collisions is changed.
Changes in pressure typically affect reactions involving gases, where the number of gas molecules changes during the reaction. In reactions with balanced stoichiometry, changing pressure affects equilibrium position, while in reactions involving gases with different stoichiometry, pressure can affect reaction rates.
Examples: concentration of reactants, temperature, pressure, stirring etc.
Changes in temperature, pressure, and concentration of reactants or products can affect the equilibrium constant (Keq) value according to Le Chatelier's principle. Increasing temperature typically decreases Keq for an endothermic reaction and increases it for an exothermic reaction, while changes in pressure can affect Keq for reactions involving gases. Changes in concentration can shift the equilibrium in a way that either increases or decreases the Keq value.
Sometimes the changes in state will affect how the reaction works or even if it will work at all.
Examples: temperature, pressure, concentrations, stirring, particles dimension, catalysts etc.
The frequency of collisions is changed.
Changes in pressure typically affect reactions involving gases, where the number of gas molecules changes during the reaction. In reactions with balanced stoichiometry, changing pressure affects equilibrium position, while in reactions involving gases with different stoichiometry, pressure can affect reaction rates.
Examples: concentration of reactants, temperature, pressure, stirring etc.
Factors that can affect the products of a chemical equation include the reactants involved, the stoichiometry of the reaction, reaction conditions such as temperature and pressure, the presence of catalysts, and the concentrations of reactants. Additionally, the nature of the reaction, such as whether it is reversible or follows a specific mechanism, can also influence the products formed.
Changes in temperature, pressure, and concentration of reactants or products can affect the equilibrium constant (Keq) value according to Le Chatelier's principle. Increasing temperature typically decreases Keq for an endothermic reaction and increases it for an exothermic reaction, while changes in pressure can affect Keq for reactions involving gases. Changes in concentration can shift the equilibrium in a way that either increases or decreases the Keq value.
A stress could be adding/taking away reactant/product. Or a change in temp and pressure (for gases). It depends on the system. Some of them get ulcers, but others just start drinking heavily. A system at equilbrium responds to a stress by shifting left or right (toward the reactants or toward the products) so as to minimize the effect of the disturbance. This is called LeChatelier's Principle. Some stresses can be a temperature change, a change in the concentration of one of the reactants or products, and a pressure change (if the reaction involves any reactants or products in the gaseous phase).
There are several factors that affect the rate of reaction: -The surface area available. -Temperature -Availability of catalyst. -Concentration, if a/the reactant(s) is/are solutions. -Pressure, if a/the reactants(s) is/are gases. -Reactivity of reactants. -Activation energy of the reaction.
Sometimes the changes in state will affect how the reaction works or even if it will work at all.
Examples: temperature, pressure, concentrations, stirring, particles dimension, catalysts etc.
Adding an inert gas to a chemical reaction at equilibrium does not affect the equilibrium position or the concentrations of the reactants and products. This is because inert gases do not participate in the reaction and do not alter the reaction's equilibrium constant. The total pressure may increase, but the partial pressures of the reactants and products remain the same.
The rate is expressed in terms of concentrations of the reactants raised to some power.
The rate is expressed in terms of concentrations of the reactants raised to some power.