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You can speed up a reaction if you break the solid reactant into smaller pieces what factor does this describe?
When you break up a solid into smaller pieces it dissolves faster when you have big pieces of the solid you have to wait for the substance that is dissolving it ti be picked up by the object that is being dissolved but when the pieces are smaller it dissolves faster because their smaller and the substance dissolving the object get picked up much faster
What else can I help you with?
What is the definition of a reactant concentration?
Reactant concentration refers to the amount of a reactant present in a specific volume of a solution or mixture. It is typically measured in moles per liter (M) or molarity (M) and is a key factor that influences the rate of a chemical reaction.
How can one determine the order of a reaction from a table?
To determine the order of a reaction from a table, you can look at how the rate of the reaction changes with the concentration of reactants. If doubling the concentration of a reactant doubles the rate, the reaction is first order with respect to that reactant. If doubling the concentration quadruples the rate, the reaction is second order. And if doubling the concentration increases the rate by a factor of eight, the reaction is third order.
If you multiply the following reaction by 2 to be an intermediate reaction in a Hess's law problem what would be the final value for the enthalpy of reaction you use for this intermediate reaction?
When you multiply a reaction by a factor, you also multiply the enthalpy change by the same factor. Therefore, if you multiply the reaction by 2, the final value for the enthalpy of reaction for the intermediate reaction will also be multiplied by 2.
A factor that slows down a chemical reaction?
A factor that can slow down a chemical reaction is a low temperature, as lower temperatures reduce the kinetic energy of the reacting molecules, leading to fewer collisions and a slower rate of reaction.
What is the limiting factor in the reaction of hydrochloric acid and magnesium?
The limiting factor in the reaction between hydrochloric acid and magnesium is the amount of magnesium present. Once all the magnesium has reacted with the hydrochloric acid, the reaction cannot proceed further.
What is the Relation between frequency factor and steric factor?
The frequency factor and steric factor are both parameters that affect the rate of a chemical reaction. The frequency factor is related to the number of collisions between reactant molecules per unit time, while the steric factor accounts for the influence of molecular geometry and orientation on the reaction rate. Together, they determine how often reactant molecules collide in the correct orientation and with sufficient energy to overcome the activation energy barrier for the reaction to occur.
What is the definition of a reactant concentration?
Reactant concentration refers to the amount of a reactant present in a specific volume of a solution or mixture. It is typically measured in moles per liter (M) or molarity (M) and is a key factor that influences the rate of a chemical reaction.
How can one determine the order of a reaction from a table?
To determine the order of a reaction from a table, you can look at how the rate of the reaction changes with the concentration of reactants. If doubling the concentration of a reactant doubles the rate, the reaction is first order with respect to that reactant. If doubling the concentration quadruples the rate, the reaction is second order. And if doubling the concentration increases the rate by a factor of eight, the reaction is third order.
How do you measuring rate of reaction?
You can measure it by how QUICKLY THE REACTANT IS " APPEARING OR DISAPPEARING"BY:jehad mohammad
What is the effect of reactant surface area on the reaction rate?
surface area has simple constant factor with the rate of reaction. Rate = (surface area)[concentrations with coefficients] the greater the surface area the greater the rate of reaction in a simple constant multiple.
Define Q-value of a nuclear reaction?
Q- value is a deterministic factor for the possibility of nuclear reaction. it is the difference of rest masses of the product and reactant of the reaction, and if it comes positive this means some energy added for the reaction to happen, and if it comes negative then the reaction will progress with the emission of energy.
A factor that affects the rate of reaction?
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.
What reaction rate factor is related to the kinetic energy of the reactant molecules?
The reaction rate factor related to the kinetic energy of the reactant molecules is the temperature dependence of the reaction, often described by the Arrhenius equation. As temperature increases, the kinetic energy of the molecules also increases, leading to a higher frequency of effective collisions and an increased reaction rate. This relationship illustrates how temperature influences the activation energy barrier, with higher temperatures typically resulting in a greater proportion of molecules having sufficient energy to overcome this barrier.
What concentration increase would cause a tenfold increase in the rate of a reaction of order 2?
For a second-order reaction, the rate of reaction is proportional to the square of the concentration of the reactant. Therefore, to achieve a tenfold increase in the reaction rate, the concentration must be increased by a factor of √10 (approximately 3.16). This is because if the concentration is increased by this factor, the rate will increase by (√10)² = 10.
What determines the coefficient ratio used to predict the amount of product produced from any given amount of reactant?
The reaction equation gives the RATIO of moles reactant to moles product. With known molar mass the (mass) yield can be calculated. (Of course other reactants are to be in excess! for complete reaction of the reactant involved for this yield)
Identification Factor in the rate of reaction that is caused by the amount of reactants.?
The identification factor in the rate of reaction due to the amount of reactants is known as concentration. As the concentration of reactants increases, the frequency of collisions between reactant molecules also rises, leading to a higher likelihood of successful reactions. Consequently, this often results in an increased rate of reaction. However, this relationship can vary based on the order of the reaction and other factors such as temperature and the presence of catalysts.
What is reactive concentration?
Reactive concentration refers to the concentration of reactants in a chemical reaction that influences the rate of reaction. It is a key factor in determining how quickly a reaction proceeds, as higher concentrations typically lead to more frequent collisions between reactant molecules. In kinetics, the concept is crucial for understanding how concentration changes over time and how it affects the overall dynamics of the system.
