In second order reaction It is found that 20% in convert to product during 40 minutes. When the reaction starts at a concentration equal to 0.1 M , calculate the following: (A) The reaction rate constant (B) Half-life of the reaction (C) Time to complete 20% of the reaction when the initial concentration is 0.01 M

Q: If the time for 80% of a reagent to be consumed, initially at a concentration of 1.0 mol/L, is 25 s…

A: Answer:- This question is answered by using the simple concept of calculation of rate constant using…

Q: A certain process is second order. Initially 100.0 grams of material are introduced into a reaction.…

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: The kinetics of a gas phase reaction of the form A Products results in a rate constant of 0.00781…

A:

Q: In second order reaction It is found that 20% in convert to product during 40 minutes. When the…

A:

Q: Given that a reaction is a second order process, determine amount remaining after 12.84 minutes when…

A: We have to calculate the amount remaining after 12.84 minutes when 2.85 M of a material to react if…

Q: a first order reaction has a half-life of 10 minutes. The value of the rate constant, k, for this…

A: Given 4: Half-life for 1st order reaction=10 min

Q: In a reaction, the rate constant is found to be quadruple when the temperature increases from 30C to…

A: According to Arrhenious equation,                                             rate constant of…

Q: A certain zero order reaction has a specific rate constant of0,0086 Mmin If, after an elapsed time…

A:

Q: A first-order reaction (A 25 minutes. If the initial concentration of A is 0.400 B) has a half-life…

A:

Q: Define the following :(i) Order of a reaction(ii) Activation energy of a reaction

A: Chemical kinetics tells about the rate of reaction at which it occur.

Q: 14) A second-order reaction has a half-life of 18 s when the initial concentration of reactant is…

A:

Q: The rate constant for a certain first order reaction is increased by 3 times when the temperature is…

A: The activation energy can be defined as the minimum amount of energy that reactants must possess to…

Q: half-life

A:

Q: Which of these properties does not apply to a catalyst? a) It reduces the overall activation energy…

A: Answer is option b (It increases the number of collisions).    Catalyst will not increase the number…

Q: For a reaction with multiple reactants, how is the overall order of the reaction defined?

A: Rate of reaction represents the change of concentration of a reactant or a product with respect to…

Q: The half-life for a first order reaction is 32 sec. What was the original concentration (M) if after…

A: We have given that t1/2 = 32Sec time = 2min = 120Sec Initial Concentration of reactant = [A]0 = ?…

Q: For what order reaction does the half-life get longer as the initial concentration increases?

A: Half Life of a reaction: It is the time required by reaction to get its half of initial…

Q: It AS B is a fast step in a reaction mechanism, how would you reference the rate constant in the…

A: When a reactant reacts to form the product, speed of the reaction is expressed as amount of product…

Q: Determine the half-life of the reaction in seconds if the initial concentration of drug A is 0.208 M…

A: Given :- initial concentration [A]o = 0.208 M                Rate constant (K) = 0.056 M/s  To be…

Q: Given that a reaction is a second order process, determine the time in minutes for 3.323 M of a…

A: Given:Reaction is second order reaction.Let the reaction be: 2A→ P.Initial concentration [A0] =…

Q: Given that a reaction is a first order process, determine the time in minutes for 3.83643 M of a…

A: Given, The initial amount of the reactant is 3.83643 M.Remaining amount is 0.03796 M.Rate constant…

Q: Hydrogen iodide decomposes at 410°C according to second order kinetics (see reaction below). The…

A:

Q: In second order reaction It is found that 20% in convert to product during 40 minutes. When the…

A:

Q: The age of wine can be determined by measuring the trace amount of radioactive tritium, ®H, present…

A: Answer: Since, radioactive reactions are first order reactions therefore, this question will be…

Q: In the reaction A → products, what is the order of reaction if the reaction proceeded at the same…

A: A zero-order reaction is the one in which the rate of reaction is independent of the concentration…

Q: The kinetics of a gas phase reaction of the form A → Products results in a rate constant of 0.00781…

A: To solve this problem first we calculate the order of reaction and then the half life time of the…

Q: 6. In a series of separate experiments, the initial rate of a first-order reaction is plotted…

A: the first order reaction can be defined as follows. the reaction in which the rate of a reaction is…

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: A certain first-order reaction has a rate constant of 7.50 x 10-3 s -1 How long will it take for the…

A:

Q: If the decomposition of a compound follows a first order reaction and the initial concentration of…

A:

Q: A certain first-order reaction is 45.0% complete in 65 s. Determine: (a) the rate constant and (b)…

A:

Q: Which of the following is incorrect about a zero-order reaction? *

A: Zero-order reactions are typically found when a material that is required for the reaction to…

Q: 4. A Zero-order decomposition reaction of a substance took 5 minutes to achieve 80% decomposition.…

A:

Q: The kinetics of a gas phase reaction of the form A- Products results in a rate constant of 0.00781…

A:

Q: At 518 °C, the half-life for the decomposition of a sample of gaseous acetaldehyde, initially at 363…

A: In chemical kinetics rate of reaction and its variation with any factors is studied. Various factors…

Q: A first order reaction has a half life of 33 s. How long will it take for the reactant concentration…

A:

Q: Distinguish between the following: Homogeneous and heterogeneous catalysis’ Molecularity and order…

A: 1) Homogeneous and heterogeneous catalysis                        Homogeneous catalysis…

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: If the activation energy of a reaction decreases by 4.1 kJ/mol by adding a catalyst, how many times…

A:

Q: For a reaction which is first order with respect to one reactant, plotting result in a straight…

A: We will write rate law of first order reaction and then answer the question.

Q: first

A:

Q: A certain reaction A--> products is second order with respect to A. If it takes 45 min to reduce the…

A:

Q: How is the order of a reaction generally determined?

A: Order of reaction is the sum of powers of reactant’s concentration in the rate equation of a…