What is the half-life of a first order reaction with a rate constant of 0.457 s?

Q: The half-life of a first-order reaction was found to be439 s; what is the rate constant for the…

A: First order reactions are the reactions in which rate of the reaction is dependent on concentration…

Q: Define half-life of a reaction. Write the expression of half-life for(i) zero order reaction and…

A: Half life of any reaction is defined as the time required for the reactant to become half of it's…

Q: Derive the half-life equation for a second-order reaction. What is the half-life for the…

A: k = 8.84 L mol-1 s-1 initial concentration = 99.8 mol/L.

Q: The half-life for the second order reaction A Products is 4.57 min. What is the value of the rate…

A:

Q: Determine the half life of a reaction with rate constant, k= 0.00504 M/s if the initial…

A: We have initial concentration as 0.321 M, and rate constant value as 0.00504 M/s  . We have to…

Q: Derive the half-life equation for a second-order reaction. What is the half-life for the…

A:

Q: Calculate the half-life of a first-order reaction if 66% of the reactants are reacted within 66 s.

A: Given- Reaction is first order reaction assume reactant is 100% Reactant reacted =66% Reactant…

Q: (6) 2. The half-life for a reaction is 726 s. Starting with a concentration of 0.6000 M, how long…

A: We have given that  The half-life for a reaction is 726 s. Starting with a concentration of 0.6000…

Q: What is the half-life for the decomposition of NOCl when the concentration of NOCl is 0.15 M? The…

A: Given information: The initial concentration of NOCl is 0.15 M The rate constant for second order…

Q: The decomposition of N2O5 is a first-order reaction. If the half- life time is equal to 1114 second,…

A: Decomposition of N2O5 is first order reaction.. Firstly we need to calculate the rate constant from…

Q: The half life of a first order reaction is 28 second.what is its rate constant?

A: Half life (t1/2) :- " The time required for half of the reactants to convert into products is called…

Q: How many half-lives are required to reduce the concentration of a first order reaction to 6.25% of…

A: Half life means (initial concentration /2) means 50% of initial concentration will be remained after…

Q: The rate constant for a first order reaction is 0.0640 1/s. What is the half-life for this reaction?

A:

Q: Derive the half-life equation for a second-order reaction. What is the half-life for the…

A: A second order reaction is kinetic reaction where the rate of reaction is dependant on the…

Q: What is the half life (t1/2), in units of seconds,  for a first order reaction that has a k value of…

A: In the first-order reaction, the half-life will not be influenced by the concentration of the…

Q: Does the half-life of a zero-order reaction depend on the initial concentration of the reactant?

A:

Q: A second-order reaction has a half-life of 10 s when the initial concentration of reactant is 0.99…

A:

Q: What is the rate constant of a first-order reaction if the half-life is 6.28 min?

A:

Q: rate constant of a first-order process

A: First-order reaction depicts that the rate of reaction is directly proportional to the concentration…

Q: What is the half-life for a particular reaction if the rate law is rate = (1301 min⁻¹)[A]?

A:

Q: Derive an expression for the half-life of a second-order reaction in terms of the rate constant k.

A: The time in which half of the reactant gets decomposed is known as half life time of the reaction…

Q: he half-life, t2, of a chemical reaction is proportional to the initial concentration of the…

A: Half Life (t1/2):

Q: A first order reaction with respect to Reactant A has a rate constant of 4.206 x 102 minutes1. What…

A:

Q: A biochemist studying the breakdown of the insecticide DDT finds that it decomposes by a first-…

A:

Q: What is the unit of k in a zero-order reaction?

A: We know that order of a reaction is the relationship between the rate of a reaction and the…

Q: In a first-order reaction, the half-life is 133 minutes. What is the rate constant?

A: What are first order reactions? Assume a sample reaction- nA→Product So, first order reactions are…

Q: , the half-life of a first-order reaction

A: The half-life of a reaction is the time required for the reactant concentration to decrease to…

Q: The half-life for the decay of radium is 1620 years. What is the rate constant for this first-order…

A: The half-life of a reaction, t1/2, is defined as the amount of time required for a reactant…

Q: Derive the half-life equation for a second-order reaction. What is the half-life for the…

A: We have to derive the half-life equation for a second-order reaction as follows in step 2:

Q: the half life of a 1st order reaction is found to be 28.25 min. what is the value of the rate…

A: The reaction rates follow direct relationship with the reactant's species involved in first-order…

Q: The half-life for the second order reaction A → Products is 4.57 min. What is the value of the rate…

A: Given , a second order reaction with half life of 4.57min and initial concentration of A as 0.217.

Q: A reaction of the form aA → Products is second order with a half-life of 441 s. What is the rate…

A:

Q: The half-life for the second order reaction A → Products is 4.57 min. What is the value of the rate…

A: Given, a second order reaction, A→productsthe half life for this reaction t12 =4.57 minthe value of…

Q: A biochemist studying breakdown of the insecticide DDT finds that it decomposes by a first-order…

A: DDT is the short form of dichlorodiphenyltrichloroethane. It is an organochlorine compound which was…

Q: the rate constant k for a first order reaction is what?

A: Rate Constant k for a First order reaction: Consider the reaction,

Q: What is the half-life for a particular reaction if the rate law is rate = (801 min ')[A]?

A:

Q: 49. The half-life for a first-order reaction is 32 s. What was the original concentration if, after…

A:

Q: What is the half-life for a particular reaction if the rate law is rate = (861 min⁻¹)[A]?

A: What is the half-life for a particular reaction if the rate law is rate = (861 min⁻¹)[A]? Rate…

Q: Calculate the half life, in minutes, for a second order reaction with an initial concentration of…

A: For the second order rate of Reaction, the half life period or time can be given as - t1/2 =…

Q: The rate constant, k, is determined to be 0.25 M-1s-1 and the initial concentration is 0.50 M of a…

A: Given: Initial concentration = 0.50 M Rate constant = 0.25 M-1.s-1   Chemical reaction be, 2A →…

Q: A chemical reaction has a First-Order rate law with a half-life of 303 s. What is the value of the…

A:

Q: Distinguish between a) an elementary reaction and the overall reaction b) molecularity and reaction…

A: Ghus question is based on the difference of them, a)An elementary reaction and the overall reaction…

Q: What is the half-life of a first-order reaction with a rate constant of 7.70×10−4 s^−1?

A: Given: Order of reaction = 1 And rate constant of the reaction = 7.70 X 10-4 s-1.

Q: Radioactive decay of unstable atomic nuclei is at first order process. The half-life for the…

A: Given: Amount of C-14 remaining in the wood = 87 % of the initial amount (as the initial amount is…

Q: A first order reaction has a half life 445.44 seconds. What is the rate constant in reciprocal…

A: The half-life of the first order reaction is 445.44 seconds. The half-life and rate constant are…

Q: Derive the half-life equation for a zero-order reaction. What is the half-life for the decomposition…

A: The general equation of rate for a zero order reaction is given as below,  rate = kA0   -----------…

Q: The decomposition of SOCI2 is first-order in SOCI2. If the half-life for the reaction is 4.1 hr, how…

A: Given :-  Initial concentration of reactant = 0.36 M Final concentration of reactant = 0.045 M  Half…

Q: Given the reaction  2N2O(g) → 2N2(g) + 1O2(g)  Is a first order reaction with a half-life of 3580…

A: