Calculate the activation energy for the reaction (in kJ/mol) when at 845 K the rate constant for the reaction shown below is 0.0000420, and at 313 K the rate constant is 0.00000800 . 2N2O5(g)→4NO(g)+3O2(g) a. 6.85 b. 3.43 c. 13.7

Q: 18. The rate of a chemical reaction doubles when the temperature is raised from 20°C to 35°C.…

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Q: What is the rate constant k (ignore units) for the reaction shown, if the reaction is first  order…

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Q: The activation energy for a first-order reaction is 150 kJ/mol. The value of the rate constant (k)…

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Q: The rate constant k for a certain reaction is measured at two different temperatures: temperature k…

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Q: The reaction X + X3 → 2 X2 is shown to have an activation energy of 87 kJ/mol while the enthalpy of…

A: For the given forward reaction,X + X3  → 2 X2      Ea, forward = 87 kJ/mol Enthalpy of the…

Q: 5. N2Os - N204+ ½O2 From the data for the decomposition reaction of N2O5, determine the reaction…

A: In the given problem we are required to calculate the order of the decomposition of N2O5 to give…

Q: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 x 10-4…

A: Rate constant=Temperature=Activation energy=Rate constant=Temperature=

Q: Chemistry Due to E. coli outbreak in spinach, USDA recommends that we boil spinach in water before…

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Q: The reaction rate constants of a reaction at 298 K and 373 K are 0.0450 s-1 and 20.1 s-1,…

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Q: Q29. If the activation energy for the forward reaction is 150 kJ mol ¹ and that of the reverse…

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Q: 5. Rate constant of a reaction changes from 0.0125 s¹ to 0.320 s¹ when temperature changes from 411…

A: Given, Rate constant (k): k1 = 0.0125 s-1 k2 = 0.320 s-1 Temperature (T): T1 = 411 K T2 = 435 K…

Q: catalyst reduces the activation barrier of a certain reaction to zero and simultaneously increases…

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Q: 4 At elevated temperatures, methylisonitrile (CHINC) isomerizes to acetonitrile (CH.CN): CH₂NC…

A: Given:Determine the activation energy of this reaction.Activation energy is the least possible…

Q: Calculate the value of the rate constant

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Q: Given the following data for a reaction between A and B: Initial Rate (M/S) Initial Conc. of [A]…

A: From the given data rate law of the reaction is, Rate = k[A]m[B]n . Here m and n are the order of…

Q: 2. Consider the Arrhenius plots for three different reactions A, B, and C. Based on the graph,…

A: It is from arrhenius equation

Q: The activation energy for a reaction is 35.8 kJ, and the rate constant for the reaction is…

A: Given :- activation energy = 35.8 kJ or 35800 J  Rate constant at 25oC(298K)= 0.010 s-1  To…

Q: The activation energy for the reaction of 2NO2(g)2NO(g) + O2(g) has been determined to be 111…

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Q: Question Completion Status: What is the rate of disappearance of O2 from 0 s to 16 s? QUESTION 2…

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Q: The rate constant of a reaction doubles when the temperature increases from 305K to 315K. What is…

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Q: he activation energy, Ea, for a particular action is 13.6 kJ/mol. If the rate constant at 54 °C is…

A: Activation energy = 13.6kJ/mol

Q: If it is true that an increase in temperature of 10 K doubles the reaction rate, what must the…

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Q: A certain reaction has an activation energy of 66.90 kJ/mol. At what Kelvin temperature will the…

A: It is based on the concept of Arrhenius theory of rate constant.  Here we are required to find the…

Q: 4. The initial rate of the reaction: BrO4 (aq)+ 5 Br +8 H has been measured at the reactant…

A: Given,The reaction:

Q: e reverse reaction

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Q: The reaction C₂H₂ (g) →2 C₂H₂ (g) 8 has an activation energy of 262 kJ/mol. At 600.0 K, the rate…

A: The objective of this question is to find the rate constant, k, at a different temperature using the…

Q: A kinetics study had these data for the reaction A +B+C Products. JA]o (M) Blo (M) Initial Rate…

A: Recall the given reaction         A + B + C→ProductsLet order of this reaction with respect to A is…

Q: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 x 10-4…

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Q: The activation energy for the following reaction is 60. kJ/mol.Sn2+ + 2Co3+ → Sn4+ + 2Co2+By what…

A: Convert the unit of temperature:

Q: QUESTION 15 How does a catalyst increase the rate of a chemical reaction? A catalyst lowers the…

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Q: What is the rate law for the reaction A + 3B products  Initial [A] Initial [B] rate  0.2 0.7 3.0…

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Q: Calculate the activation energy for the reaction (in kJ/mol) when at 781 K the rate constant for the…

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Q: What

A: We will calculate activation energy

Q: The activation energy of a first order reaction is 2.03 × 105 J/mol. At 40 oC, the rate constant is…

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Q: The activation energy for a reaction is 44.0 kJ and the frequency factor is 5.47 x 10 What is the…

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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…

A: It is asked to find the order of the reaction. Rate constant is given at two different temperatures.

Q: The reaction of  and  is thought to occur in two steps: Step 1 Slow NO2(g) + NO 2(g) -----> NO(g)…

A: The objective of the question is to identify the intermediate species in the given two-step…

Q: Use the following information to determine the activation energy for the reaction shown here:…

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Q: 4) If the activation energy of an endothermic reaction is 40 kJ, the activation energy for the…

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Q: For the reaction: 4NH3 (g) + 7O2 (g) → 4NO2 (g) + 6H2 (g), if H2 is produced at a rate of 3.5 x 10-3…

A: Since from the above balanced reaction we can see that when 7 moles of O2 reacts we get 6 moles of…

Q: The activation energy for a certain reaction is 48 RJ711181, and the rate constant is 2.5 x 10-2 s-1…

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Q: Determine the activation energy, Ea, of the decomposition reaction, CH,CHO → CH, + CO. T (°C) 486…

A: Convert 486  and 563 degrees Celsius to Kelvin.

Q: The given first-order reaction A - B, has a rate constant of 1.60 x 102 s1 at 165°C and 6.54 x 10 at…

A: Activation energy can be calculated as follows

Q: 12 2.00 x 10-2 (a) What is the average rate of reaction between 1 and 4 h? Report the units as well…

A: The given first order reaction is :A  →  B  +  CThe data showing change in concentration of A with…

Q: For the reaction  2 X ---   Y + Z, the rate constant is 0.0543 L.mol-1s-1 at 23 oC. The rate…

A: The expression of Arrhenius equation is shown below: ln k = Ae-EaRT Where; k = rate constant A =…