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The concentration of both A and B was doubled the reaction rate also doubled What is the rate law for this reaction?
The rate law for this reaction is rate = k[A][B], where the rate constant k is doubled along with the concentrations of A and B.
What is the rate constant for formation of ethylene oxide?
The rate constant for the formation of ethylene oxide can vary depending on the reaction conditions, such as temperature, pressure, and catalyst used. It is typically determined experimentally through kinetic studies for the specific reaction being studied.
Why does the rate of forward reaction slow down when a reversible reactions approaches at state of equilibrium?
For a reversible reaction, the concentration of the products will be more as it approaches the equilibrium. So the rate of reverse reaction will increase and the rate of forward reaction will slow down.
What correctly describes any chemical reaction that has reached equilibrium?
At equilibrium, the rate of the forward reaction is equal to the rate of the reverse reaction. The concentrations of reactants and products remain constant, although they are still reacting. The equilibrium position can be affected by changes in temperature, pressure, or concentration.
How does temperature affects the order of a reaction?
An increase in temperature usually increases the rate of a reaction by providing more kinetic energy to the reactant molecules, which leads to more frequent and energetic collisions. This can often decrease the order of the reaction because the rate constant (k) usually increases with temperature, making the reaction appear to proceed faster and with a lower order.
What is the value and unit of the rate constant for this reaction?
The value and unit of the rate constant for a reaction represent how fast the reaction occurs. The rate constant is typically denoted by the symbol "k" and its unit depends on the overall order of the reaction. The unit of the rate constant can be determined by the reaction rate equation.
What is the rate constant for this zero-order reaction?
The rate constant for a zero-order reaction is a constant value that represents the rate at which the reaction proceeds, regardless of the concentration of reactants.
What is the k in the rate law equation?
A rate constant
What is the rate constant for this first-order reaction?
The rate constant for a first-order reaction is a constant value that determines how quickly the reaction occurs. It is denoted by the symbol "k" and is specific to each reaction. The rate constant can be calculated by using experimental data from the reaction.
What is the zero order reaction rate law and how does it determine the rate of a chemical reaction?
The zero order reaction rate law states that the rate of a chemical reaction is independent of the concentration of the reactants. This means that the rate of the reaction remains constant over time. The rate of the reaction is determined solely by the rate constant, which is specific to each reaction. This rate law is expressed as: Rate k, where k is the rate constant.
In what ways do reaction rate, rate law, and rate constant differ in chemical kinetics?
In chemical kinetics, reaction rate refers to how fast a reaction occurs, rate law is the mathematical expression that relates the reaction rate to the concentrations of reactants, and rate constant is a constant value that represents the speed of the reaction at a specific temperature.
How can the rate constant be determined from the rate law?
The rate constant is the reaction rate divided by the concentration terms.
What is relative rate constant?
The relative rate constant is a ratio of the rate constants of two reactions in a chemical reaction mechanism. It is used to determine the rate of reaction between different reactants in relation to each other.
How can one determine the rate constant in a chemical reaction?
The rate constant in a chemical reaction can be determined by conducting experiments and measuring the reaction rate at different concentrations of reactants. By plotting the data and using the rate equation, the rate constant can be calculated.
What is the rate of the of a reaction?
An expression relating the rate of a reaction to the rate constant and the concentrations of the reactants
Does the rate constant change with concentration in a chemical reaction?
Yes, the rate constant can change with concentration in a chemical reaction.
How can rate constant be determined from the rate law?
The rate constant is the reaction rate divided by the concentration terms.
