increasing the concentration increases the rate of the reaction
The rate decreases as reactants are used up.
If this reaction has an equilibrium, by increasing the concentration of the reactants, the forwards reaction will be favoured and more products will be made.
Otherwise, by increasing the concentration, you will decrease the reaction time i.e. faster reaction rate.
I would point your studies towards collision theory. It's not that a low concentration necessarily slows down a reaction, but that a low concentration will have a slower reaction rate than a higher concentration of reactants. A lower concentration means a lower number of reactants in solution, meaning it is less likely for the reactants to collide and create products. With a lot of reactants, it is much more likely for collisions to occur.
The kinetic energy of the reactants. By increasing the concentration, there are more reactant particles available for the reaction, and increasing the temperature increases the kinetic energy so the reactants come in contact more often, and the reaction rate increases.
According to collision theory, decreasing the concentration of the reactants in a chemical reaction decreases the frequency of the collisions between reactants, and therefore decreases the rate of the reaction.
The increase in surface area of reactants increases the contact between reacting molecules, atoms or ions so the rate of reaction becomes increased.
The concentration of the substances that react is one. The temperature is another.
The effect of concentration of reactants on rate of reaction depends on the ORDER of the reaction. For many reactions, as the concentration of reactants increases, the rate of reaction increases. There are exceptions however, for example a zero order reaction where the rate of reaction does not change with a change in the concentration of a reactant.
The reaction rate increase with reactants concentration.
The effect of concentration of reactants on rate of reaction depends on the ORDER of the reaction. For many reactions, as the concentration of reactants increases, the rate of reaction increases. There are exceptions however, for example a zero order reaction where the rate of reaction does not change with a change in the concentration of a reactant.
increasing the concentration increases the rate of the reaction
increasing the concentration increases the rate of the reaction
increasing the concentration increases the rate of the reaction
Increasing the concentration of the reactants increases the rate of the reaction.
Increasing the concentration of the reactants the rate of reaction increase.
How the concentration of the reactants affects the rate of a reaction
How the concentration of the reactants affects the rate of a reaction
This is the concentration of reactants.
rate laws a+the higher the concentration = more particles = higher chance of a collision happening = higher/faster reaction rate