The initial concentration of reactant in a first-order reaction is 0.27 M. The rate constant for the reaction is 0.75 s−1. What is the concentration (mol/L) of reactant after 1.8 s? A. 1.7 B. 0.012 C. 0.070 D. 1.0 E. 6.0

Q: The first-order decomposition of S206(g) to form SO3(g), has a half-life of 1.262 x 103 s at 45°C.…

A: First, calculate the rate constant from half-life as follows: k = ln2t12= ln21.262×10-3s= 549.245…

Q: What is the activation energy, Ea, for the reaction?

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Q: The reaction A→B is first order reaction in [A]. Consider the following data. Time (s) [A] (M)…

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Q: What is the half-life of the reactant in the concentration vs time plot below? a. 70 hours   b.…

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Q: Consider a FIRST order reaction (single reactant reaction) with [A]o = 0.80 mol/L; t1/2= 12 min. How…

A: Given [A०] = 0.80 mol/L [A] = 0.20 mol/L t1/2 = 12 min

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Q: A second-order reaction starts with an initial concentration of 0.5 mol/L of the reactant. If the…

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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: 3. The half-life for the reactant A in the first order reaction A B is 36.2 seconds. What is the…

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Q: Exp [CH3CI]o / M [H2O]o / M Initial Rate / M•s- 1 0.100 0.100 0.182 0.200 0.200 1.45 3 0.200 0.400…

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Q: The first-order decomposition of S206(g) to form SO3(g), has a half-life of 1.262 x 103 s at 45°C.…

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Q: [N₂] 2.07 M 2.07 M 5.35 M [H₂] 1.27 M 3.13 M 0.492 M initial rate of reaction 6 1.00 × 10 M/s M/s…

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Q: What is the half-life of this reaction at 65 °C?

A: Given data is  The decomposition of N2O5 is a first order reaction. The activation energy = 110…

Q: The first-order rate constant for the decomposition of N2Og, to NO, and O2 at 70°C is 6.82 x 103 s-.…

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Q: The rate constant for a particular zero-order reaction is 0.042 Ms−1. If the initial concentration…

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Q: Dinitrogen pentoxide, N2O5, decomposes by a first order reaction with an activation energy of 110…

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Q: 20. The rate constant for the first-order decomposition of N2O is 3.40 s-1. What is the half-life of…

A: Thank You.

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

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Q: 7. The rate constant for a particular reaction is 2.6 x 10-5 M¹¹s¹ at 100° C and 2.4 x 10-4 M-¹s-¹…

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Q: 7. The following data were obtained for the decomposition of N₂O5. a. Determine the reaction order…

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A: Given,  Initial concentration, [A]0 = 0.42 M  Rate constant, k = 7.0 x 10+9 Ms

Q: 7. For a certain first order reaction: A P The rate constant = 3.00 x 10 s' at 50 °C. If the initial…

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Q: Decomposition of hydrogen peroxide (H2O2) is a first order reaction. The initial concentration of…

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Q: ng statements is/are correct for the first-order reaction: A → P? ration of A decreases linearly…

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Q: 6. What is the overall order of the following reaction, given the rate law? NO(g) + O(g) -> NO2(g) +…

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Q: Consider the gas phase reaction between H2 and CO: H2O(g) + CO(g) > CO2(g) + H2(g) When 4 moles of…

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