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A generic rate of reaction equation is rate=k[A], where k is the rate constant, [A] is the concentration of some reactant A. Just looking at this, we see the rate will be influenced by the [A]. The more you have, the faster the rate, and vice versa. rates are "things" over time. So it also makes sense that time affects the the rate of a reaction. If the given reaction is endo- or exo- thermic, the temperature will also play a role in the rate of the reaction. If the reaction deals with gases, a higher temperature will increase the average molecular velocity, increasing the energy of the particles (collision theory) and increasing the rate of reaction. Pressure is yet another influence, especially when dealing with gases. A higher pressure means more molecules have a chance to react (to meet up with the other reactant(s)). And since pressure and volume go hand in hand, volume also plays a role.
Factors that influence the rate of a chemical reaction include the concentration of reactants, temperature, surface area, presence of catalysts, and the nature of reactants. Higher concentrations, temperatures, and surface areas generally increase reaction rates, while catalysts can speed up reactions by providing an alternate pathway with lower activation energy. The specific characteristics of the reactants, such as their reactivity and physical state, also impact the rate of reaction.
It definitely depends on the reaction; however, generically speaking, concentration and temperature come into play as well as the presence of a catalyst.
Concentration of reactants and time; also: order of reaction, type of reaction, temperature, pressure, stirring, added catalyst, the type of solvent, surface area of reactants (if they are solids), effect of other physical factors as irradiation, etc.
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What does the rate of reaction dependent on?
rate of reaction depends on the amount of reactants
What Factors that influence the purity of a precipitate?
Factors that influence the purity of a precipitate include the solubility of the precipitate in the reaction mixture, the pH of the solution, the presence of impurities or competing ions, the temperature of the reaction, and the rate of precipitation. Proper isolation techniques and careful control of these factors are essential to ensure the purity of the precipitate.
Does enthalpy of reaction affect the rate of a reaction?
No, the enthalpy of a reaction does not directly affect the rate of a reaction. Enthalpy is a measure of the heat energy involved in a chemical reaction, while the rate of a reaction is determined by factors such as reactant concentration, temperature, catalysts, and surface area of the reactants.
What element can control the condition at which a reaction occurs?
The activation energy is the energy required to initiate a chemical reaction and is a key factor in controlling the conditions at which a reaction occurs. Lowering the activation energy through the use of a catalyst can accelerate the reaction rate. Additionally, factors such as temperature, concentration, and pressure can also influence the rate of a reaction.
Which of these factors will not affect reaction rates?
The presence of a catalyst will not affect reaction rates. Catalysts work by lowering the activation energy of a reaction, thus speeding it up, but they do not participate in the reaction itself and are not consumed or changed by the reaction.
What does the rate of reaction dependent on?
rate of reaction depends on the amount of reactants
What are two of the four factors that can influence the rate of a reaction?
The concentration of the substances that react is one. The temperature is another.
What are the 5 important factors that influence the rate of a chemical reaction?
The key factors that influence the rate of a chemical reaction are concentration of reactants, temperature, presence of a catalyst, surface area of reactants, and the nature of the reactants and products.
What Factors that influence the purity of a precipitate?
Factors that influence the purity of a precipitate include the solubility of the precipitate in the reaction mixture, the pH of the solution, the presence of impurities or competing ions, the temperature of the reaction, and the rate of precipitation. Proper isolation techniques and careful control of these factors are essential to ensure the purity of the precipitate.
Does enthalpy of reaction affect the rate of a reaction?
No, the enthalpy of a reaction does not directly affect the rate of a reaction. Enthalpy is a measure of the heat energy involved in a chemical reaction, while the rate of a reaction is determined by factors such as reactant concentration, temperature, catalysts, and surface area of the reactants.
Is defined as the number of atoms molecules or ions that react in a specific amount of time to produce products?
This is known as the reaction rate, which quantifies the speed at which reactants are consumed or products are formed in a chemical reaction. It is typically expressed in terms of moles of reactants consumed or products formed per unit time. Factors such as temperature, concentration, and catalysts can influence the reaction rate.
What is definition of kinetics?
Kinetics is the branch of chemistry that deals with the rates of chemical reactions and the factors that influence these rates. It involves studying how fast reactions occur, the mechanisms by which reactions proceed, and the factors that affect the speed of reactions.
What element can control the condition at which a reaction occurs?
The activation energy is the energy required to initiate a chemical reaction and is a key factor in controlling the conditions at which a reaction occurs. Lowering the activation energy through the use of a catalyst can accelerate the reaction rate. Additionally, factors such as temperature, concentration, and pressure can also influence the rate of a reaction.
How does a isotopes affect the rate of a reaction?
This influence is practically zero.
Which of these factors will not affect reaction rates?
The presence of a catalyst will not affect reaction rates. Catalysts work by lowering the activation energy of a reaction, thus speeding it up, but they do not participate in the reaction itself and are not consumed or changed by the reaction.
What are the factors that influence the freight rate?
The factors influencing the freight rate are more complex..made and logistics cost
What factors influence freight rate in transport?
how freight rate affect supply of transport
