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What is the rate constant of a reaction if rate .2?

To determine the rate constant of a reaction, you need to know the rate equation and the concentrations of the reactants involved. The rate constant (k) can be calculated using the formula: rate = k [A]^m [B]^n, where [A] and [B] are the concentrations of the reactants and m and n are their respective reaction orders. If the rate is 0.2, you'll need the concentrations and reaction orders to find k. Without that information, the rate constant cannot be determined.


How can the rate constant be determined form the rate law?

The rate constant can be determined from the rate law by rearranging the rate equation to isolate the constant. For a reaction with a rate law of the form ( \text{Rate} = k[A]^m[B]^n ), where ( k ) is the rate constant, ( [A] ) and ( [B] ) are the concentrations of the reactants, and ( m ) and ( n ) are their respective orders, one can measure the reaction rate at known concentrations. By substituting these values into the rate law and solving for ( k ), the rate constant can be calculated. This process often involves experimental data collected under controlled conditions.


What is needed to determine the rate of a reaction using the rate law?

We need to know the rate constant and the reactants concentration.


How can rate constant be determined from the rate law?

The rate constant is the reaction rate divided by the concentration terms.


The half life of tritium is 12 3 y What is the first order rate constant for tritium?

The first order rate constant for tritium can be calculated using the formula: k = 0.693/t1/2, where t1/2 is the half-life of tritium. Substituting t1/2 = 12.3 years into the formula, the first order rate constant for tritium is approximately 0.0565 years^-1.

Related Questions

What must be known for the rate constant to be calculated for the rate law?

The reaction rate at known reactant concentrations.


What must be known for the rate constant to be calculated from the rate law?

The reaction rate at known reactant concentrations.


What units must the rate constant have based on the rate law, and can you provide an example of how to calculate it?

The rate constant must have units that make the rate equation balanced. For example, if the rate law is rate kA2B, the rate constant k must have units of M-2 s-1. To calculate the rate constant, you can use experimental data and the rate law equation to solve for k.


How can the rate constant be determined from the rate law?

The rate constant is the reaction rate divided by the concentration terms.


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.


How can one determine the rate constant k in a chemical reaction?

The rate constant k in a chemical reaction can be determined by conducting experiments to measure the reaction rate at different concentrations of reactants. By plotting the data and using the rate equation, the rate constant k can be calculated.


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.


How can one determine the rate constant from a graph?

To determine the rate constant from a graph, you can use the slope of the line in a first-order reaction plot. The rate constant is equal to the negative slope of the line, which can be calculated by dividing the change in concentration by the change in time.


If an object falls with constant acceleration the velocity of the object must?

Changing at a constant rate equal to acceleration.


What is the constant rate of change?

According to what I know the answer is slope


What is a constant rate?

a non-stop rate * * * * * No it is not. A non-stop rate can be faster and slower and faster and faster still etc. That is NOT a constant rate, A constant rate means the same amount for any unit of time in the whole time interval. The rate must not change at all from start to finish.


What is needed to determine the rate of a reaction using the rate law?

We need to know the rate constant and the reactants concentration.