The half-life of a pesticide determines its persistence in the environment. A common pesticide degrades in a first-order process with a half-life of 6 days. What fraction (in decimal notation) of the pesticide remains in the environment after 20 days? Enter to 4 decimal places.

Q: How long will it take the carbon monoxide (CO) concentration in a room to decrease by 85 percent…

A: Given: First order rate constant = 1.2 h-1 let initial concentration = 100Ao Final concentration =…

Q: A chemical engineer is studying the rate of this reaction. 2NH3 (g) → N₂(g) + 3 H₂ (g) He fills a…

A: Answer:Here:

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

A:

Q: What will the concentration be 270 minutes later?

A:

Q: The half-life of a first-order reaction is 89 min. If the initial concentration is 1.33 M how long…

A:

Q: The following data show the rate constant of a first-order reaction measured at several different…

A: According to the Arrhenius equation, the rate constant of a reaction is related to temperature as,…

Q: 2. Consider the chemical kinetics data set given below for the following reaction at 300K: 1 N20 → N…

A: concentration vs time graph show that this reaction follow first order reaction because first order…

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

A: The expression of half-life (t1/2) for a first-order reaction is:Here, k is the rate constant for…

Q: Consider the following reaction: S2O82-(aq) + 3 I-(aq)  2 SO42-(aq) + I3-(aq) (a) The rate law…

A: Given reaction is : S2O82-(aq) + 3 I-(aq) -------------->  2 SO42-(aq) + I3-(aq) Given reaction…

Q: phenol, atrazine, lindane, 2,4-D are found in a groundwater plume where the goal is to use a…

A:

Q: The reactant concentration in a first-order reaction was 6.80×10-2 M after 25.0 s and 2.10×10-3…

A: First order kinetic reaction are those in which the rate is direcdirectly proportional to the…

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

A:

Q: t (s) What is the half life of the reaction? 0.8 Use this graph to answer the following questions:…

A: The graph given is an exponential decay of ammonia, and we have to answer the asked questions…

Q: You and a coworker have developed a molecule that has shown potential as cobra antivenin (AV). This…

A:

Q: The decomposition of aqueous sucrose to form the isomers glucose and fructose is a common organic…

A: Hii there, As there are multiple question posted. we are answering first question. If you need…

Q: What is the half-life for a particular reaction if the rate law is rate = (1061 min⁻¹)[A]?   ??…

A: Half life of first order reaction is constant quantity

Q: Given the follow reaction CO(?)+NO2(?)⟶CO2(?)+NO(?) with a rate law=?[NO2]2. By what factor will…

A: CO(g)+2NO2(g) →CO2(g)+2NO(g)Rate = KCONO22

Q: The decomposition of hydrogen peroxide, 2 H₂O(aq) → 2 H₂O(l) + O₂(g), follows first-order kinetics…

A:

Q: b. Addition of H2O using an acid catalyst: H2SO4 H20

A:

Q: A certain reaction is studied at room temperature, and gives a straight line plot for 1/[reactant]…

A: Incorrect option is  The half - life remains constant as the reaction proceeds further. explanation…

Q: Use this graph to answer the following questions: What is the half life of the reaction? 1/2 =0 S…

A: The half-life of the reaction is the time taken for half of the reaction to complete that is the…

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: Our body obtains energy from the combustion of glucose. During this process, glucose is transformed…

A: We have to choose the correct option.

Q: Consider the reaction of InCl (s) in nitric acid (HNO3), which follows first order kinetics and has…

A: "Since, you have asked a question with multiple subparts, we will solve only first 3 subparts for…

Q: Consider this reaction: 2C1₂O; (g) → 2Cl₂ (g) +50₂ (g) At a certain temperature it obeys this rate…

A: According to the question, 2Cl2O5g→ 2Cl2g + 5O2g The value of the rate (k) is given as = 0.0167 s-1…

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: The initial concentration of reactant in a first-order reaction is 6.73 M. The rate constant for the…

A:

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

A: Rate constant= 0.0015 M/s Volume = 2L We want to find how much dinitrogen monoxide is left after 60…

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

A:

Q: Suppose a 5.0 L flask is charged under these conditions with 400. mmol of dinitrogen monoxide. How…

A:

Q: The first-order rate constant for the conversion of cyclobutane to ethylene at 1000.°C is 84 1/s.…

A:

Q: In2 1/1 = k For a first order process, successive half-lives are equal amounts of time, since which…

A: Answer:Power of concentration term of a reactant in rate law is called as order of reaction with…

Q: Many drugs decompose in blood by a first-order process. Two tablets of aspirin supply 0.60g of the…

A: According to the question, The half-life of the reaction is given by = t12 = 90 min  The initial…

Q: At a certain temperature the rate of this reaction is first order in NH, with a rate constant of…

A: Order of reaction = 1 Rate Constant, k = 5.31 s-1

Q: Consider this reaction: 2NH; (g) →N, (g) + 3H, (g) At a certain temperature it obeys this rate law.…

A:

Q: he decomposition of an organic molecule with the formula C4H6 at 326°C is measured as the decrease…

A: The data for the decomposition of the organic molecule will be given as follows: Time (s)     [C4H6]…