7. For a certain first order reaction: A P The rate constant = 3.00 x 10 s' at 50 °C. If the initial concentration of A was 1.0 M, how long will it take for the concentration of A to decrease to 0.50 M? А. 95.8 s В. 462 s С. 231 s D. 201 s E. 41.7 s

Q: A reaction is zero order with respect to a reactant, Y. If k = 2.57 x 10-2 M/s and the initial…

A:

Q: A particular first-order reaction has a rate constant of 1.35 × 102 s−1 at 25.0 ∘C. What is the…

A: Given- Rate constant at 25 °C , K1 = 1.35 × 102 s-1Temperature, T1 = 25 °CTemperature, T2 = 75…

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

A: First we will write rate law, Rate law is a mathematical expression that describes the relationship…

Q: hydrogen iodide decomposes according to the equation shown below. The second-order rate constant for…

A:

Q: The following kinetic data were obtained for the reaction NO2(g)  +  O3(g)  -- > NO3(g)  +  O2(g)…

A: Given ,NO2(g) +O3(g) → NO3(g)+ O2(g)According to rate law:rate = KNO2mO3n

Q: The following reaction was monitored as a function of time: AB→A+BAB→A+B A plot of 1/[AB]1/[AB]…

A: Given: A plot of 1/[AB] v/s time gives a straight line with slope 5.7 × 10-2 M-1s-1.

Q: Nitrogen pentoOxide decomposes by a first-order process yielding N,0, and oxygen. 2N,0, → 2N,0, + 0,…

A: given, 2 N2O5 ----> 2 N2O4 + O2  HALF LIFE = 0.85 Hr rate constant = ?

Q: 13.44

A: According to Arrhenius equation the expression is given below: Where, A = pre exponential factor Ea…

Q: The rate constant for this first-order reaction is 0.0133 s-l at 300 °C. A – products If the initial…

A: Integrated rate law  for 1st order reaction  is  given ln[A]t[A]0 = -kt[A]0 =Initial concentration…

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

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Q: The rate constant for this second‑order reaction is 0.230 M−1⋅s−1 at 300 ∘C. A⟶products How long,…

A: For a second order reactions, rate of reaction is directly proportional to products of concentration…

Q: The first-order decomposition, A» products, has a rate constant of 0.02 s. Starting with (A), = 0.7…

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Q: Consider the hypothetical reaction A(g)  +  B(g)   ---->  C(g) The four containers below represent…

A: Rate of the reaction is = [A]2[B]

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

A: Rate law equation for given problem is  Rate = K [N2] [H2]2 Order with respect to N2 is first order…

Q: What is the order of the reaction with respect to OH? 2 CIO2 (aq) + 2 OH (aq) → CIO, (aq) + CIO2…

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

A: Given: The rate constant of the first-order reaction, k = 0.0158 s-1 The initial conc. of HI in the…

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

A: Consider the general reaction. A+B→C+D Write the expression of rate law of this reaction. Rate of…

Q: 13.51 The rate law for the reaction CARIS 2NO(g) + Cl₂(g) → 2NOCI(g) is given by rate = k[NO][Cl₂].…

A: The relation between the concentration of the reactants and the rate of reaction is expressed by the…

Q: 7. The decomposition of N2O5(g) to NO2(g) and O2(g) obeys first-order kinetics. Assuming the form of…

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Q: A reaction is experimentally found to follow the rate law, Rate = k[Aj? where k = 0.355 M'min1.…

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

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

A:

Q: At a certain temperature the rate of this reaction is first order in Cl,0, with a rate constant of…

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Q: Expt [NO2]t=0 [CO]t=0 initial rate (M/s) 1 0.10 0.10 0.0050 2, 0.40 0.10 0.080 3) 0.10 0.20 0.0050…

A: Chemical kinetics is the study of the reaction that how fast or slow a reaction is taking place. The…

Q: The first-order decomposition, A → products, has a rate constant of 0.02 s-1. Starting with [A], =…

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

Q: The rate data were obtained in a series of experiments for the reaction at a particular temperature.…

A: Given,

Q: Determine the rate law and the rate constant for this reaction. 13.125. The table contains reaction…

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Q: The first-order rate constant for the decomposition of N2O5, 2N2O5(g) yields 4NO2(g) at 70∘C is…

A: Given that : Rate constant = 6.82 x 10-3 s-1 Initial concentration = 2.30×10−2  Volume = 1.8 L We…

Q: The rate constant for the second order reaction 2 NO2  2 NO + O2 is 0.31 M-1s-1.  If a 4.33 M sample…

A: In order to calculate the concentration of nitrogen dioxide we first write down the given data:…

Q: The decomposition of NO2 is a second order reaction and the rate constant is 0.755 L/mol-s. In an…

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Q: The decomposition of nitrogen dioxide gas (NO,) to nitrogen monoxide (NO) and oxygen(0,) gases is a…

A: By applying second order rate kinetics, we can find rate constant.

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

A: The given reaction is first order with respect to SO3. For first order reaction the general…

Q: A particular first-order reaction has a rate constant of 1.35 × 102 s-1 at 25.0°C. What is the…

A: Given: At Temperature, T1=25.0°C =25 + 273=298 K The rate constant, k1=1.35 × 102 s-1 =135 s-1  At…

Q: At a certain temperature the rate of this reaction is first order in C1,0, with a rate constant of…

A: The equation for the first order reaction is given below in which k is the rate constant, t is the…

Q: At a certain temperature the rate of this reaction is second order in N₂O, with a rate constant of…

A: The chemical reaction follows second order kinetics.  2N2O5(g) ---> 2N2O4(g) + O2(g)  Rate…

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

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Q: The reaction A(aq) → B(aq) is a reaction of order one with respect to A(aq). The concentration of…

A: Given that  The concentration of A, [A] after 100 s = 0.477 M Concentration after 400 s = 0.277 M We…

Q: 3. At 100°C, the gaseous reaction A → 2B + C is observed to be first order. On starting with pure A,…

A: Order of the reaction tells about the rate of the reaction and the concentration of all the species…

Q: 13.42 The rate constant of a first-order reaction is 4.60 x 10-4 s at 350°C. If the activation…

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

A: The question is mentioned that the given reaction is following zero order kinetics. So we can use…

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

A: Given reaction is of first order with respect to H2 and also first order with respect to I2.

Q: The following data was collected for the reaction 3 H2 + N2 2 NH3. Time (s) [H2] (M) 1.00 10 0.75…

A: The reaction given is  3 H2 + N2 -------> 2 NH3  And the data given is

Q: C + D obeys the rate-law 2. At a certain temperature the reaction 2B expression rate = (1.14 x 10-3…

A: Given  Reaction   2B  → C + D  Rate = ( 1.14 × 10-3 M-1.sec-1 ) [ B ]2 Initial Number of mole of B =…

Q: SO2 Cl2 decomposes in the gas phase by the reaction SO, Cla (9) S02(g) + Ch(9). Part A The reaction…

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Q: For the reaction A → products, concentration and time data were collected. t (s) [A] (M) Enter these…

A: The given data for the concentration of [A] at different time, t, is, t (s) [A] (M) 0.0 3.40…

Q: The rate constant for this first-order reaction is 0.0125 s−10.0125⁢ s−1 at 300 °C.…

A: We know that, the first order rate expression as follows --- ln a(a-x) = kt  ............(i) Where,…

Q: Consider a second order reaction: A --> B If the initial concentration of A is 0.75 M and the rate…

A: Given: Initial concentration of A, A0 = 0.75 M Final concentration of A, A=13×A0 Rate constant, k =…

Q: The first-order reaction, SO2Cl2→ SO2+ Cl2, has a rate constant equal to 2.20 × 10-5 s-1 at 593 K.…

A: Chemical kinetics is the branch of chemistry that mainly deals with the rate of reaction and change…

Q: Consider the data shown here for the reaction NO2(g) + CO(g) --> NO(g) + CO2(g) The data shows the…

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Q: The decomposition reaction of NO 2 is important in atmospheric chemistry. The reaction 2NO 2(g) →…

A: Given that the reaction is 2nd order with respect to the reactant NO2(g).