A certain reaction is first order with a half-life of 57.9 minutes. If the initial concentration of the reactant is 0.85 M, what is the concentration after 35 minutes?

Q: QUESTION#1: Advanced Material TOPIC NAME: Using reactant reaction order to predict changes in the…

A:

Q: A reaction is second order and found to be 75% complete after 20 seconds. Find the half-life of the…

A: Formula for second order kinetics is :- 1/(A) = 1/ (A0) + kt  Where A0 initial  concentration of…

Q: -1 At a certain temperature this reaction follows first-order kinetics with a rate constant of 1.78…

A: To solve for the concentration of (NH3​) after 0.730 seconds, given that the reaction follows…

Q: The decomposition of aqueous hydrogen peraxide to gaseous oxygen and water is a first-order…

A: we know , from the 1st order rate law T=1klnCOCwhere  T= Timek = rate constantCO= Initial…

Q: The initial concentration of the reactant of a first order reaction is 2.09 M. If it takes 4.4 min…

A: For any first order reaction, the relationship between the initial concentration and final remaining…

Q: The initial concentration of the reactant of a first order reaction is 8.46 M. If it takes 3.7 min…

A: For any first order reactions, 1) Half life = ln(2) / K and 2) ln(A0 / A) = Kt  where K = rate…

Q: a) A chemical reaction is given below. Write the rate of the reaction with respect to each reactant…

A:

Q: Under certain conditions the rate of this reaction is zero order in ammonia with a rate constant of…

A: Consider the given information as follows; 2 NH3 (g) →  N2 (g) + 3 H2 (g) Order of the reaction =…

Q: A zero-order reaction has a constant rate of 4.50x10-4 M/s. If after 45.0 seconds the concentration…

A: We have to calculate the initial concentration.

Q: 2. The decomposition of an unknown chemical A is found to be first order. After 70 minutes, 40% of…

A: •Order for reaction:- First order  •After 70 min ,40% of initial concentration remains in container.…

Q: A chemical engineer is studying the rate of this reaction. NH,OH(aq) → NH, (aq)+H,O(aq) He fills a…

A: The objective is to determine the half-life, rate constant for the given reaction and The…

Q: A chemical engineer is studying the rate of this reaction. H,CO3 (aq) → H,O (aq)+ CO, (aq) She fills…

A: The half-life is the time required for one-half of the initial amount of compound to decay. From the…

Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half…

A: For first order kinetics: Half- life = 0.693/K  K = rate constant At = Aoe-Kt   Ao = Initial…

Q: A second order reaction with respect to Reactant A has an initial concentration of 0.15 M A, and a…

A: Given that : The concentration of Reactant A = 0.15 M Rate constant = 1.38 x 10-3 L/mol.s It is…

Q: Imagine a closed room filled with some concentration of carbon monoxide (CO). You strike the glass…

A: Answer:Here:

Q: A certain chemical decomposes with zero-order kinetics. If the rate constant, k, is (5.86x10^-5) M…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Reaction, A → 2B, is 2nd – order kinetics. It takes 40 s for the reactant,  A, to drop from its…

A:

Q: At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.074 s…

A: The question is based on the concept of chemical kinetics.We need to calculate time required for…

Q: ☑ ☐ s At a certain temperature this reaction follows second-order kinetics with a rate constant of…

A: >2Cl2O5(g) ------> 2Cl2 (g)+ 5O2 (g)Reaction follows 2nd order kinetics.Rate constant, k =…

Q: The reaction rate (k) for a zeroth order decomposition reaction is 0.024. If the initial…

A:

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

A:

Q: The reaction rate (k) for a zeroth order decomposition reaction is 0.050. If the initial…

A: Given information is as follows; Initial concentration A0 = 1.71 mol/L Final concentration A = 1.71…

Q: Read Section 14.5. You can click on the Review link to access the section in your eText. Geologists…

A:

Q: A certain reaction is first order in (H2) and first-order in (I2). Use this information to complete…

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: A chemical engineer is studying the rate of this reaction. 2H₂PO4 (aq) → P₂O5 (aq) + 3H₂O (aq) He…

A: Answer:Half life of a reaction is the time period required to decrease the concentration of the…

Q: Be sure to answer all parts. Benzoyl peroxide, the substance most widely used against acne, has a…

A:

Q: For the first-order decomposition reaction of a compound MO2 at a high temperature, the half-life…

A: Given that: t1/2 = 3.39 h Total time = 2.05 h

Q: At a certain temperature this reaction follows second-orde. 2SO3 (g) →2SO₂(g) + O₂(g) Suppose a…

A:

Q: I just need help with the last 2 questions with correct significant digits

A: Given:Rate=k (N2) (H2)2Initial rate of reaction=45.0 M/sRate of reaction=0.200 M/sMolarity of N2…

Q: A certain reaction is first order in H, and first order in I,. Use this information to complete the…

A: As the provided chemical reaction is : first-order in H2. first-order in I2. The rate law can be…

Q: This week's experiment is about rate laws. If the initial rate of reaction is 1.92 M/s for an…

A:

Q: A certain reaction is first order in A. In 30 minutes, A decreases from 0.55 to 0.15 mol/L. The time…

A:

Q: At a certain temperature the rate of this reaction is second order in HI with a rate constant of…

A:

Q: The initial concentration of reactant in a first-order reaction is 7.6 M. The rate constant for the…

A: Given :- reaction is first order  Initial concentration of reactant i.e. [A]o = 7.6 M  Rate constant…

Q: A reaction is first order with respect to reactant "A" and has a half life of 16 minutes. How long…

A:

Q: a! 12 1 tion The reaction A → B is first order in [A]. Consider the following data. time (s) [A], M…

A: The objective of this question is to determine the half-life of a first-order reaction given the…

Q: What is the average rate of a chemical reaction where the concentration of a reactant at 35.0 s is…

A: Given: [A1]=0.225 Mt1=35 s[A2]=0.182 Mt2=50 s

Q: The reaction A B is first order in [A]. Consider the following data. time (s) A), M 0.500 30 0.319…

A: We have to calculate the half life.

Q: I wish there was more information I can provide. The picture attached is the extent of the question

A: The order of the reaction may be determined from the given data by substituing the given data in the…

Q: CHAn experiment is carried out to measure the rate of the reaction, which is first order. A 4.70 x…

A: For the first order reaction,ln [X]t - ln [X]o = -kt At t = 0 min  [X]o = (4.70x10-3mol / 2L) =…

Q: At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.130…

A: The objective of this question is to calculate the concentration of HI in the vessel after 9.40…

Q: Suppose you have a reaction between A and that forms product C:   A B C   and that A and B are…

A:

Q: Using the half-life method, the order of the reaction A ---> products is being analyzed. There are…

A:

Q: 2. A student collects the following concentration data for substance A as part of a kinetics…

A: The concentration of reactant A v/s time data given is,

Q: In a first-order reaction, the reactant is 40.0% reacted (or consumed) at the end of 48.6 minutes.…

A:

Q: At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.0654…

A: When the rate of reaction is proportional to one reactant concentration then it is called a first…