Consider the 3rd order reversible reaction: 2NO(g) + O2(g) ↔ 2NO2(g) The specific rates of the reaction, expressed in moles/L-s, are: Forward reaction: @ 600K, k=5.63 x 105:  @ 645K, k= 5.52x105 Reverse reaction: @600K, k=73.9;   @645K, k=307 Calculate the activation energy for the reverse reaction? a. 2.43x104      b. 2.7x104         c. 2.86x104         d. 3.7x104       e. 3.37x104

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Q: A certain reaction has an activation energy of 72.14 kJ/mol. At what Kelvin temperature will the…

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Q: (a) Explain the following terms :(i) Order of a reaction(ii) Molecularity of a reaction(b) The rate…

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Q: Consider the reaction potential energy diagram. What describes the catalyzed forward reacti 35 J 10…

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Q: What is the activation energy for a reaction if k = 1.89 × 10–1 s–1 at 541 Kelvin and k = 5.93 s–1…

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Q: The activation energy for the reaction H2(g) + I2(g) → 2 HI(g) is 165 kJ/mol, and ∆E for the…

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Q: The rate constant is 2.18 x 103 for the reaction at 600K and 4.55 x 10-2 for the reaction at 675K.…

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Q: For the following reaction producing 1 mol of oxygen gas at a particular temperature, ΔH = –180 kJ.…

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Q: tion energy for the reverse reaction is 25.4 kJ. What is the

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Q: What is the activation energy for a reaction if the rate constant is 1.75 × 10 -4 s -1 at 220°C K…

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Q: For each of the following reaction diagrams, estimate the activation energy (E,) of the reaction:…

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Q: The potential energy profile for A --> B reaction is -50 kJ/mol and 30 kJ/mol. Assuming that  the…

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Q: 2NO2 (g) à NO3 (g) + NO (g)              (slow)         ∆H  = +kJ NO3(g)  + CO(g)  à NO2(g)  +…

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Q: Hydrogen iodide, HI, decomposes in the gas phase to produce hydrogen, H2, and iodine, I2. The value…

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Q: The equilibrium constant, K, of a certain first order reaction was measured at two temperatures, T.…

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Q: k Plot O In k Reset 1/k Slope = -1.23 x 10ª K Ο ΤΟ In ΤΟ 1/T The rate of the reaction N2O5(g) → 2…

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Q: The activation energy Ea for a particular reaction is 50.0 kJ/mol. How much faster is the reaction…

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Q: Calculate the activation energy for the reverse process in kJ. Ep Products AE = 520 kJ AE = 180 kJ…

A: Calculate activation energy in the reverse reaction ?

Q: If the activation energy for a reaction is 60.6 kJ/mole, how many times faster is the reaction at…

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Q: 3. For the reaction NO2(g) + CO(g) → NO(g) + CO2(g) the activation energy is 125 kJ/mol and the H…

A: Activation energy is the minimum amount of energy that is required to activate the molecules or…

Q: 4. Based on their activation energies and energy changes and assuming that all collision factors are…

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Q: (3) In the iron blast furnace iron(III) oxide is reduced to iron. Coke (carbon) is charged with the…

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Q: Consider the reaction potential energy diagram. What describes the catalyzed forward reaction…

A: Given   Ea and ∆H(for catalyzed reaction) = To be determined

Q: long will it take for the concentration of A to decrease from 1.25 M to 0.221 for the second order…

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Q: What is ∆H (in kJ/mol) for a reaction where the activation energy is 250 kJ/mol while the activation…

A: Applying Formula of activation energy Ea1= ∆H + Ea2

Q: How long will it take for the concentration of A to decrease from 1.400 M to 0.245 for the zero…

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Q: At a given temperature, the elementary reaction A↽−−⇀B,A↽−−⇀B, in the forward direction, is first…

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Q: For this elementary process N2O5(g)--> NO2(g)+NO3(g) The activation energy for the forward…

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A: First convert the given temperature value in 0C to K scale and determine the inverse of temperature…

Q: The activation energy for the reaction NO2(g)+CO(g)⟶NO(g)+CO2(g) is Ea = 225 kJ/mol and the change…

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Q: Determine the activation energy for the first-order reaction 2NOCI2NO + Cl2 given the following rate…

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Q: 12) At 25 °C, a certain elementary reaction has a forward rate constant equal 1.0 x 10³ s' and an…

A: Given,  Rate constant for forward direction = Kf = 1.0 x 10-3 s-1  Equilibrium constant = Keq = 4.19…

Q: A) The reaction is exothermic. 2 -50 B) The activation energy is 50 kJ/mol. -37.5 1 C) AH = -25.0…

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Q: The rate constant k for the reaction shown below is 2.6 × 10–8 L/mol⋅s when the reaction proceeds at…

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Q: (3) 13. For the following questions, use the following diagrams. Uncatalyzed Reaction Catalyzed…

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Q: The activation energy Ea for a particular reaction is 50.0 kJ/mol. How much faster is the reaction…

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Q: A certain 2nd order reaction is known to proceed by a two-step process such that k1<<k2.  The…

A: Energy diagram can be plotted by considering activation energies of reaction steps involved.

Q: What is the activation energy in kJ/mol for a reaction that has k = (1.60x10^-4) s-1 at 28.0°C and k…

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

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

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Q: 18. Which of these reactions appear to involve a catalyst? In those cases where a catalyst is…

A: Given reaction is CH3COOCH3(aq)   +   H2O(l) -------&gt;      CH3COOH(aq)    +       CH3OH(aq) The…

Q: The decomposition of N2O5 in the gas phase was studied at constant temperature and it was concluded…

A: The provided reaction is- 2N2O5(g)  →  4NO2(g)  +  O2(g) Provided initial concentration of [N2O5 ]0…

Q: The second order reaction A → Products takes 13.5 s for the concentration of A to decrease from…

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