The decomposition of dimethyl ether (CH3OCH3) to methane, carbon monoxide, and hydrogen gases is found to be first-order. At 500°C, a 150.0−mg sample of dimethyl ether is reduced to 43.2mg after three quarters of an hour. Calculate (a) the rate constant. (b) the half-life at 500 °C. (c) how long it will take to decompose 95% of the dimethyl ether.

Q: The first-order reaction of decomposition of azomethane is given below: CH3―N═N―CH3(g) →N2(g) +…

A: Given: Rate constant= 2.45 x 10-3 s-1

Q: The decomposition of SO2Cl2 is first order in SO2Cl2 and has a rate constant of 1.42 x 10-4 s-1 at…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: What is the half-life for the decomposition of O3 when the concentration of O3 is 2.35 × 10−6 M? The…

A: 1- In this question, we want to determine the half life for the decomposition of O3  You can see the…

Q: Consider the following reaction: 2 NO(g) + 2 H2(g)  N2(g) + 2 H2O(g) (a) The rate law for this…

A: The reaction taking place is given as, => 2 NO (g )+ 2 H2 (g) ↔ N2 (g) + 2 H2O (g) Given: Order…

Q: In a first-order decomposition reaction, 50.0% of a com-pound decomposes in 10.5 min. (a) What is…

A: Given   The time taken for fifty percent decomposition is 10.5 min.

Q: The decomposition of XY is second order in XY and has a rate constant of 7.00×10−3 L mol−1 s−1 at a…

A:

Q: Urea (NH2CONH2), which is the end product in protein metabolism in animals, undergoes decomposition…

A: The reaction follows forst order kinetics.

Q: For a chemical reaction, nA → xB, the rate law is r = k[A]². If the concentration of A is doubled,…

A:

Q: (a) The second step of this mechanism is rate-determining (slow). What is the rate law for this…

A: Check picture for solution

Q: (a) A reaction is second order in A and first order in B.(i) Write the differential rate…

A: Hello. Since this question consists of two questions, the first question shall be only solved in…

Q: The iodide-catalyzed decomposition of hydrogen peroxide is thought to proceed by a four-step…

A: Kindly repost d, e, f questions seperately.

Q: 7. A → B+C is a first order reaction. After 622. seconds, the concentration of A has decreased to…

A: In first order reaction , rate of any reaction depends only on concentration of only one reactant.…

Q: The following chemical reaction: A → products shows first order kinetics with respect to A; rate =…

A: For first order kinetics- ln[A] = ln[Ao] - kt  where- [A] is the concentration of substance A at…

Q: The reaction 2NO(g) + O2(g)  2NO2(g) is second order in NO and first order in O2. When [NO] = 1.2 M…

A: Rate law of a Chemical reaction can be written using the given value of order of reaction as follows…

Q: For the first-order reaction (8 Fo N;Os( g) → 2 NO2{g) + O2(8) t1/2 = 20.5 h at 20°C and 3.5h at…

A: The rate constant, activation energy, and temperature are related to each other others are shown by…

Q: In a second-order reaction, X +Y → Z, the initial concentrations of X and Y are 0.025 mol L' and…

A:

Q: Consider the first-order decomposition of nitramide shown below: NH₂NO₂(aq) = N₂O(g) + H₂O(l) 2 The…

A: Answer:Here:

Q: The decomposition of hydrogen peroxide is a first order reaction, and the following data were…

A:

Q: (a) A reaction is second order in A and first order in B.(i) Write the differential rate…

A:

Q: The reaction 2 NO₂(g) + O3(g) → N₂O5(g) + O₂(g) was studied at a certain temperature with the…

A: The rate law for the reaction can be written as:Here, y is the order with respect to O3(g), x is the…

Q: Benzoyl peroxide (C14H10O4) is widely used in acne treatments. It degrades by 1st-order kinetics and…

A: Expression for the rate constant of a first order reaction is as follows. K1=2.303tlogaa-xa=initial…

Q: The decomposition reaction of N2O5 in carbon tetrachloride is 2 N2O5 +4 NO2 + O2. The rate law is…

A: The rate law is nothing but a mathematical relation between the concentration of reactants and the…

Q: Which of the following statements is incorrect? (A) As the chemical reaction proceeds, the rate of…

A: Chemical kinetics is the branch of physical chemistry which deals with understanding of rates of…

Q: 25. For the reaction, 2H₂S(g) + O₂(g) → 2S(s) + 2H₂O(), which one of the following statements is…

A: Rate of reaction means at what speed the reactants are converted into products. This is an…

Q: Une the References to acces important values if needed for this quretion. The reaction…

A: For the first-order reaction, the half-life is given by the formula: t1/2=0.693k  where k is the…

Q: Define rate constant (k). Write the unit of rate constant for the following:(i) First order…

A: The rate constant is defined as the proportionality constant which explains the relationship…

Q: The rate constant for the second-order reaction 2NOBR() – 2NOg) + Br2g) is 0.80/M · s at 10°C. (a)…

A:

Q: 12. The gas phase reaction 2N2₂O5(g) → 4NO2(g) + O2(g) obeys first order kinetics. The half-life for…

A:

Q: Cyclopropane isomerizes to propylene according to a first- order reaction: cyclopropane ->…

A: Answer:- This question is answered by using the simple concept of Arrhenius equation to calculate…

Q: The reaction of nitric oxide with hydrogen at 1280oC is 2NO(g) + 2H2(g) --  N2(g) + 2H2O(g)…

A: The given reaction at 1280oC is 2NOg+2H2g→N2g+2H2Og The rate law can be written as RateM/min=kNOxH2y

Q: The following chemical reaction: A → products shows first order kinetics with respect to A; rate =…

A:

Q: The decomposition of sulfuryl chloride (SO₂Cl₂) is a first-order process. The rate constant for the…

A: Given: Rate constant (k) is 4.5×10-2 s-1. Initial pressure is 335 torr. Time is 62 s.

Q: 15.For the reaction, 2H,Sg) + 0,g) ), WHICH One Of Lhe true? (a) The reaction is first order with…

A: Chemical kinetics deals with the process of change of concentrations of reactants and products with…

Q: For the decomposition of gaseous dinitrogen pentaoxide, 2 N₂O5(g) 4 NO₂(g) + O₂(g) the rate constant…

A:

Q: 1. The initial rate of the reaction A + B C + D is determined for different initial conditions, with…

A:

Q: The rate constant for the reaction 2N2O5(g) → 4NO2(g) + O2(g) is equal to 3.41 x 10–5 s–1 at 30 ºC.…

A: The concentration of N2O5 at time t= 175min is calculated as,

Q: Consider the first-order reaction C₂H6 2 CH3 at 500°C where its half-life is 21 minutes. (a) How…

A: It is known as a first-order reaction when the rate of the reaction is proportional to the reactant…

Q: The rearrangement of ammonium cyanate to urea in aqueous solution at 50 °C NH,NCO(aq)–→(NH),CO(aq)…

A: In the second order reactions, the sum of exponents in the rate law expression will be two and the…

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

A:

Q: In a study of ammonia production, an industrial chemistdiscovers that the compound decomposes to its…

A: in the first order reaction,in[NH3] versue time is a straight line with a slope equal to k hslf line…

Q: The decomposition of XY is second order in XY and has a rate constant of 7.41 × 10−3 L·mol−1·s−1 at…

A: Second order reactions can be defined as chemical reactions in which the sum of the exponents in the…

Q: Sugar decomposes in acidic solution to its two components, glucose and fructose. The reaction is…

A: First-order reaction:According to the first-order kinetics the rate constant of the first-order…

Q: For the decomposition of gaseous dinitrogen pentaoxide,2N₂O₅(g) →4NO₂(g) +O₂(g), the rate constant…

A: Given: Decomposition of Dinitrogen pentaoxide,2N2O5g→4NO2g+O2gRate of reaction=2.8×10-3seconds.The…