A compound decomposes by a first-order process. If 25.0% of the compound decomposes in 60.0 minutes, the half-life of the compound is A 65 minutes B 180 minutes C 120 minutes D 198 minutes E 145 minutes

Q: For a first-order kinetic, what is the half-life of a compound if 70% of a given sample of the…

A:

Q: fter 41.0 min, 18.0% of a compound has decomposed. What is the half-life of this reaction assuming…

A:

Q: For a first-order reaction, if 22.5% of the sample has decomposed after 25.0 s, what is the…

A: Given : 22.5 % decomposition after 25.0 s.We need to calculate the half life of the first order…

Q: Choose all of the following that are false.     If you know a reaction is elementary, then you…

A: 1) If you know a reaction is elementary, then you know the rate law of the reaction. Elementary…

Q: Given the first order reaction: Y Z It is found that this reaction is 40.0% complete at the end of…

A: Given :-  Y → Z          (first order reaction)  t = 40 min  Completion of reaction  = 40%  To…

Q: Dinitrogen pentoxide, N2O5, undergoes first-order decomposition in chloroform solvent to yield NO2…

A: According to the integrated rate law for the first order reaction, the concentration of reactant is…

Q: The decompostion of a compound with a half-life of 32 minutes at 25 oC is a first order process. If…

A:

Q: Dinitrogen pentoxide, N205, undergoes first-order decomposition in chloroform solvent to yield NO2…

A: The first-order decomposition means that the rate of reaction will depend on the concentration of…

Q: After 54.0 min, 38.0% of a compound has decomposed. What is the half‑life of this reaction assuming…

A: Rate constant, k can be determined as follows:

Q: A certain first-order reaction has a half-life of 60.0 minutes. How much time is required for this…

A:

Q: After 57.0 min, 24.0% of a compound has decomposed. What is the half-life of this reaction assuming…

A: For the first-order kinetics:…

Q: A certain first-order reaction has a rate constant of 0.00950 1/min at 300 K. What is the half-life…

A: Half life is the time when the concentration of reactants becomes half.

Q: Enter your answer in the provided box. Insulin is a polypeptide hormone released from the pancreas…

A: Given,  First order Half-life = 4.2 min  Time interval = 1/K

Q: Under certain conditions the decomposition of dinitrogen pentoxide ( N2O5 ) on a metal surface gives…

A: Chemical kinetics is branch of chemistry that deals with rates of chemical reactions.

Q: assuming

A: According to the question, After 53.0 min, 16.0% of a compound has decomposed. We need to determine…

Q: In a first-order reaction, the half-life is 137 minutes. What is the rate constant? O 1.22 x 10-4…

A: The rate constant and half life of first order reaction is related as follows - Half-life = 0.693/k

Q: After 55.0 min, 11.0% of a compound has decomposed. What is the half‑life of this reaction assuming…

A:

Q: After 72.0 min, 34.0% of a compound has decomposed. What is the half-life of this reaction assuming…

A: Given -> Time(t) = 72.0 min  -> 34.0% compound decomposed .

Q: under experimental conditions at 320 ° C, the reaction NOBr = NO + 1 / 2Br2 is of the first order.…

A: Given : K = 2.2 × 10- ⁵ mol-¹ × sec-¹ Time = 5 hours = 5 x 60 x 60 = 18000 sec

Q: The racemization of pinene is a first-order reaction. In the gas phase, the specific rate constant…

A: The question is based on the concept of arrhenius equation. we need to calculate activation energy…

Q: Determine the rate law and the value of k for the following reaction using the data provided:…

A:

Q: Calculate the rate constant (in units 1/min) for a first order reaction with a half life of 30.9…

A: For a 1st order reaction,  Relationship between half life & rate constant is T1/2 =  or  k =…

Q: What is the value of k for a first order reaction whose half life = 3.27 minutes if [A]O= 0.1 M * O…

A: First order reaction is the reaction in which the rate of reaction depends only on the concentration…

Q: h

A: To tell the best way to confirm that a reaction is first order?

Q: Determine the rate-limiting step (slow step) in a reaction that would have the following energy…

A: The energy diagram of the reaction given is as shown below.

Q: A flask contains a mixture of compound X and Y. Compound X follows first order reactions but…

A: First order reaction is a reaction in which the rate of reaction is directly proportional to the…

Q: Assuming that first-order kinetics occurs, calculate the amount of a drug still remaining in the…

A: The objective of the question is to calculate the amount of a drug remaining in the body after 24…

Q: Enter your answer in the provided box. A certain first-order reaction is 85.5 percent complete in…

A:

Q: When a 5.0010 mg aspirin tablet is taken it decomposes via zeroth order kinetics with a half-life of…

A: The time in which the concentration of a species becomes half of its initial concentration is called…

Q: Calculate the half-life of a first order process that has a k = 3.5 * 10-3 1/s and starts at an…

A: The objective of this question is to calculate the half-life of a first order process given the rate…

Q: What is the rate constant of a first-order reaction if the half-life is 6.62 min

A:

Q: A compound decomposes by a first order process if 13% of the compound decomposes in 60 minutes the…

A: Answer: Since, it is a first order reaction therefore integrated rate law for the first order…

Q: After 41.0 min, 18.0% of a compound has decomposed. What is the half-life of this reaction assuming…

A: First-order reaction: It is a chemical reaction in which the rate of the reaction depends on the…

Q: A reaction has the form 2A + B = A2B The following rate data is observed: [A]…

A:

Q: A weak acid is 25% dissociated at pH S0. What is the Ka for thes acid

A:

Q: What is the k value of a first order reaction if the half life is 301 min?

A:

Q: What is the half-life of compound if 75 percent of a given sample of the compound decomposes in 60…

A: The given information says that the reaction is first order kinetics. First determine the rate…

Q: The thermal decomposition of N₂O5 obeys first-order kinetics. At 45°C, a plot of In[N₂Og] versus r…

A: First-order reaction: The rate of the first-order reaction depends only on one reactant. According…

Q: NH4+(aq) + NO2-(aq)  N2(g) + 2H2O(l) EXPT   [NH4+]   [NO2-]   RATE 1   0.010 M…

A: The reaction and the generalized equation for rate law is shown as follows:

Q: From the following data for the first-order gas-phase isomerization of CH;NC at 215 °C, calculate…

A: Since we know that the relationship between the concentration of reactant i.e [A] and time for a…

Q: For the following first order reaction, the half-life is 36.4 and the [A]0 = 9.64.  Calculate the…

A:

Q: The rearrangement of cis- to trans-dichloroethylene occurs in the gaseous state in the presence of…

A: 4.07 hours Explanation:Here's how to find the half-life of the reaction:1. Express the concentration…

Q: Calculate the rate constant (in seconds) for the decomposition of insulin if the insulin polypeptide…

A:

Q: The decomposition of nitramide in aqueous solution at 25 °C NH,NO2(aq)N20(g) + H20(1) is first order…

A: Given :-  NH2NO2(aq) → N2O(g) + H2O(l)  Reaction is first order  Rate constant = 4.70 × 10-5 s-1…

Q: A newly discovered pain reliever has an elimination half-life (t1/2) of 2.5 hours. What percentage…

A: We are required to find the percentage of dose remain in the body after 4 hrs