2.4 THEORIES OF CHEMICAL KINETICS The gas phase reaction NO (g) + F₂ (g) Exercise ->> NOF (g) + F (g) has an overall enthalpy change of -60 kJ. The activation energy the reaction is 16.3 kJ a) Sketch the energy profile for the reaction and label E₂ AH and draw the activated complex. b) What is the activation energy for reverse reaction?

Q: QUESTION 6 Consider the reaction below at 100oC.   T2U  (g)   ->  2 T (g)   +  U (g)   When…

A: Arrhenius equation gives the effect of change of temperature on the reaction rate constant.

Q: The following reactions have equal frequency factors and occur at the same temperature. Reaction 1…

A: Arrhenius equation is expressed as k = A e(-Ea/RT)  Where k denotes the rate constant of the…

Q: For the following pair of reaction diagrams, identify which of the pair is catalyzed: 50 45 40 35 45…

A: A catalysed reaction is the one in which a catalyst is used to increase the rate of reaction

Q: For the reaction below: HO(g) + H₂(g) → H₂O(g) + H(g) a plot of InK vs 1/T gives a straight line…

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Q: Step 2: NO2 + O → NÓ+ O2 (fast) a.) Identify the overall reaction.

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Q: . Consider the reaction coordinate diagram shown below. The activation energy for the forward…

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Q: QUESTION 2 The decomposition of hydrogen peroxide is catalyzed by iodide in a two-step process: H202…

A: Rate of reaction depends on slow step reaction, because it is a rate determining step. H2O2 + I ➡️…

Q: Change in enthalpy for both forward and reverse reaction  A,B,C,D,E Uncatalyzed activation energy…

A: Change in enthalpy is calculated by the difference of energy between reactant and products.…

Q: 1. (Ch. 14) The hypochlorite ion (OCl-) is widely used for water disinfection. Below is the…

A: Answer:Here:

Q: Questions 10 through 12 refer to the following diagram. Reaction: X - Y C A B Reaction Coordinate…

A: Given,

Q: The graph belove is a potential energy diagram for the hypothetical reaction: A+B>C+0 (Potentical…

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Q: QUESTION 1 Answer the following questions based on the reaction profile provided: D B Reaction…

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Q: D Question 16 An chemical reaction has specific-rate constant 1.10 x 104s¹ at 470 C. At what…

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Q: A reaction profile (not to scale!) for the reaction NO + CO₂ NO₂ + CO is shown below: E (kJ) NO +…

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Q: 14. What is activation energy? Is it always constant for the same reaction? Why ? (3pts)

A: Given Activation energy activation energy is always constant for the same reaction

Q: Given the following data for the reaction A -->B, determine the activation energy, Ea, of the…

A: Given  Initial Rate constant ( K1 ) = 0.730  Final Rate constant ( K2 )  = 0.739 Initial Temperature…

Q: Which of the following are true? Choose all that apply. If the energy of the activated complex were…

A: Well, we have to know the reaction profile diagram very well to answer-

Q: An experimental data on the reaction of H2 and PO3-3 is given below:   Initial [PO3-3] Initial…

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Q: Post Lab Question: 1. How would a change in temperature from 218 K to 228 K affect the rate of this…

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Q: Consider the potential energy profiles for the following three reactions (from left to right).…

A: The potential energy diagrams of the reactions given are,

Q: B Reaction progress How many intermediates are there in the reaction? b. How many transition states…

A: Intermediate is species which formed during reaction but it is not part of overall reaction.…

Q: Select all of the following statements is true? A catalyst lowers the activation energy of a…

A: The catalyst is a chemical species that increases the rate of a chemical reaction and it does not…

Q: Given that a reaction is Exothermic in the foward direction and has a forward activation energy of…

A: Exothermic reaction is the reaction where heat is released in the reaction. Activation energy is the…

Q: When a catalyst is added to a reaction, the reaction rate is increased because the catalyst 1)…

A: (a) Answer: (2) decreases activation energy

Q: 11. A certain reaction has an activation energy of E₂ = 7.0 kJ/mol. The rate of this reaction at…

A: it lowers the activation energy required for the reaction to occur. This leads to an increase in the…

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: A reaction profile (not to scale!) for the reaction C₂H4+ HCI-C₂H₂Cl is shown below: E (KJ) C₂H4+…

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical…

Q: At elevated temperatures, nitrogen dioxide decomposes to nitric acid and molecular oxygen:…

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Q: The potential-energy diagram for a reaction is shown below. If the activation energy for the forward…

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Q: Ma o What is the heat of reaction for Reaction A? AHxn A = What is the activation energy for…

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Q: a) greater than 50 kJ / mol b) less than 50 kJ / mol c) 50 kJ / mol d) 0 kJ / mol 6. What is the…

A: Given: (5) Reverse activation energy=50kJ/mol To  find: direct activation energy (6) v=k[A]3[B]2 To…

Q: Energy diagrams for two reactions are shown. 150 150 100 100- 50- 50- Reaction progress Reaction…

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Q: For this reaction X = 2Y, the initial [X] =1.0 M, and [Y] =0 M. After 5 minutes the [X] has fallen…

A: Given reaction is, X↔2Y initial concentration of X = [X] =1 M Concentration after 5 minutes = [X]t =…

Q: Energy (kJ/mol) -50 +37.5 +25 +12.5 Based on the reaction energy diagram provided, which of the…

A: Given is  reaction energy diagram.

Q: 6. For a reaction at 25 °C, the activation energy of the forward reaction is 135 kJ and the…

A: Let us discuss the diagram and then answer the question.

Q: For the following reaction, the rate that the H2 is being consumed is 6.2 x 10-3 M/s.        N2 (g)…

A: N2 (g)  + 3 H2(g)  --> 2NH3(g)

Q: D В A Reaction progress Potential energy

A: Answer:- This question is answered by using the given reaction profile diagram which tell about the…

Q: Which statement is incorrect for the following reaction profile? A) The reaction is exothermic. 50…

A: A reaction is said to be exothermic if energy of reactants is higher than that of products. Here,…

Q: Crs) + Znac) Aus) + Agtac) Zns + Cažac) Als) + Fe → a) Als) + Feac) b) Crs) + Znac) c) Aus + Agtac)…

A: Those chemical reaction can occurs in which metals have high reactivity or good reducing agent.  The…

Q: Reaction Progress →→→ 14) s) If a reaction has an enthalpy of reaction of 126.5 kJ/mol and the…

A: Enthalpy of the reaction (∆H) = 126.5 kJ/mol  Activation energy of the reverse reaction ( Ea, r ) =…

Q: 7. Reactions A and B were studied and found to produce the given energy diagrams. 150 150 Energy 100…

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Q: 1,200 Determine the forward activation energy and change in for a reaction from the graph below. A)…

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Q: Application: Chemical Kinetics 1) The graph below is a potential energy diagram for the hypothetical…

A: = Ethalpy change of he reaction =  -----------------------------------

Q: Given the reaction: Mg(s) + 2HNO3(aq) Mg(NO3)2(aq) + H2(g) At which temperature will the reaction…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Potential Energy (kJ/mol) 112.5 90.0 67.5- 45.0- 22.5 0.0 1 Which statement is incorrect for the…

A: Answer: Given diagram is the energy profile for a single step reaction and we have to identify…

Q: 2N2O5 (g)4NO, (g) + O2 (g) the following data were collected, where A (N2Os] Rate At Time (s) T 338…

A: Here I have calculated the value of Ea using Arrhenius equation