The frequency of collisions is changed.
Examples: concentration of reactants, temperature, pressure, stirring etc.
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 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.
The frequency of collisions is changed.
The concentration of reactants is changed.
Examples: concentration of reactants, temperature, pressure, stirring etc.
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.
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).
Examples: temperature, pressure, concentrations, stirring, particles dimension, catalysts etc.
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.
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.
The rate is expressed in terms of concentrations of the reactants raised to some power.