19. Why are homogeneous catalysts harder to separate from products and leftover reactants than are heterogeneous reactants?

Q: Consider the hypothetical reaction: A +B product Determine the unit of the rate constant, k, using…

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

A: The solution is as follows :

Q: 2.84 For each of the following reactions, decide if (i) tendency toward minimum energy favors…

A: Following are the tendency of enthalpy and entropy change .

Q: 1) Consider the following overall balanced reaction and experimental data obtained. A(g) + B(g) +…

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Q: Use the following PE diagram to answer the following question. 100 80 60 PE (kJ) A+B 40 20 C + D…

A: Activation energy: When the reactant molecules convert into the products, they required the minimum…

Q: An unknown reaction was observed, and the following data were collected: T. (K) 352 (M.s) 109 426…

A: Given that   K1=109 M-1S-1                     K2=185 M-1S-1                     T1=352K…

Q: Potential Energy (kJ) Consider these three reactions as the elementary steps in the mechanism for a…

A: #(a): Given the reaction proceeds via 3 elementary steps.  So there will be 3 peaks in the potential…

Q: fL was lowered by adding a catalyst, which of the following would be correct? 100 90- 80- 70- 60- 50…

A: The addition of catalyst change the activation energy by providing a new path. It changes the energy…

Q: The four hydrocarbons of lowest molar mass are methane, ethane, propane, and butane. All are used…

A: fuel value of a compound is the value of energy released when we do combustion of particular…

Q: Consider the following overall balanced reaction and experimental data obtained. A(g) + B(g) + C(g)…

A: The rate of a chemical reaction is directly proportional to the product of the molar concentrations…

Q: what are positive and negative catalysis? also give examples.

A: Positive catalysis:The catalyst which increases the rate of a chemical reaction is called positive…

Q: For the reaction at 25.0 oC: N2(g) + H2(g) --- NH3(g) ​ (unbalanced) The rate of disappearance of H2…

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

A: 1.By lowering the activation energy, either increase the energy of reactant or decrease the energy…

Q: The graph shows three reaction pathways for the same biological reaction. One reaction pathway shows…

A: Since when we don't use any catalyst, that reaction will have the highest activation energy. Hence…

Q: A heterogeneous catalyst is most likely a: O A solid O Liquid O Vapor O Gas

A: Given  Catalyst    : Heterogeneous catalyst  Most likely phase of  heterogeneous catalyst = ?

Q: For the reaction X + 5Y + 6Z --> 3A + 4B at a particular time, -∆[X]/∆t = 1.5x10-2 M/s. What is…

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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: • Consider the decomposition reaction of a drug with ko = 12 mg/year. If the initial concentration…

A: Introduction: We have to calculate how much concentration will remain after every year.

Q: Which of the following is true regarding the addition of a catalyst to a reaction?  I. the Ea (fwd)…

A: Catalyst doesn't affect the equilibrium constant becase is cange the rate of reaction by same amount…

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

A: Introduction: Potential energy diagram shows the energy change in the reaction during a chemical…

Q: 10. Consider the reaction 2A + B + 24.0 kJ ------ 2 C + D  with energy of activation of…

A: Activation energy is the minimum amount of energy needed to carry out the reaction and in the…

Q: e. Which reaction intermediate would be considered a catalyst (if any

A: d.overall amount of activation energy = 2350 KJ   e. Pt will be the catalyst, becasue it remained…

Q: The energy of activation for the decomposition of 2 mol of HI to H2 and I2 in the gas phase is 185…

A: Given, Activation energy of decomposition of 2mol HI = 185 kJ. Heat of formation of HI =…

Q: H3O+ + H₂O the rate and extent both increase the rate and extent both decrease the rate decreases…

A: Rate of reaction: for a chemical reaction the reaction rate is the speed at which a chemical…

Q: Consider the reaction T2U (g) ----> 2 T (g) + U (g). If given an initial reactant concentration…

A: Use zero order kinetics to solve the above problem.

Q: For the following reaction 3 experiments have been run and the data collected is in the following…

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Q: b. Draw the potential energy diagram for the reaction. Assume the potential energy of the reactants…

A: To represent the potential energy diagram of a chemical reaction we consider the activation energy…

Q: Consider these three reactions as the elementary steps in the mechanism for a chemical reaction.…

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Q: QUESTION 46 Consider the reaction potential energy diagram. What describes the catalyzed forward…

A: We have given the potential energy diagram for reaction.

Q: (D) Explain with figure the role of a catalyst on speed of areaction

A: We have to tell role of catalyst

Q: The energy of activation for the decomposition of 2 mol of HI to H2 and I2 in the gas phase is 185…

A: Given,Activation energy of decomposition of 2mol HI = 185kJ.Heat of formation of HI = -5.65kJ/mol.

Q: The following energy diagram is the reaction progress for the reaction: (CHg)3CCI + OH" → (CH3)3COH…

A: The enthalpy of products is = -60 KJ. The energy of reactant = -25 KJ. So enthalpy of product of…

Q: Activity 5: different types of catalyst Compare and contract the different types of catalyst using…

A: Catalysis is the process of increasing the rate of a chemical reaction by adding a substance known…

Q: I have no clue on how to set up this problem or solve it. What formula do I use?

A: The activation energy for reaction of one mol of hydrogen and one mol of iodine is calculated in…

Q: 52-56. For the reaction 2N2O5(g) 4NO2(g) + O2(g), the following data were collected: t (minutes)…

A: Rate of reaction is equal to the change in concentration of reactant or product with respect time.…

Q: One mechanism for the destruction of ozone in the upper atmosphere is O3 (9) + NO(9) → NO,(g) + O2…

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Q: Consider the following reaction mechanism: Step 1: 2NO (g) + 1.502(g) --> N½O5(s) Step 2: 2NO,(g)…

A: The given reactions are: 2NO(g)+1.5O2(g) ••>N2O5(s) 2NO2(g)••>2NO(g)+O2(g)

Q: n a hypothetical reaction of 2B + C ➡ D, the order of reaction for the given equation is??

A: For an elementary reaction, the molecularity of the reaction is the order of the reaction.

Q: The kinetic reaction data of the decomposition of substance S is given below. F this item, present…

A: The kinetic data for the decomposition of S is given as follows:

Q: Q1. Which of the following reactions will be the fastest to be complete? Q2. Discuss each factors…

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Q: ess important values if needed for this question. For the decomposition of hydrogen lodide on a gold…

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Q: Products Reactants Extent of reaction- Which letter shows the catalyized reaction? A В both I O Type…

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Q: A reaction profile (not to scale!) for the reaction 03 + NO →02 + NO2 is shown below: E (kJ) 11 O3 +…

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Q: For the net change 3A + C 2B + D the rate law is rate (AIIC] Propose a stepwise mechanism consistent…

A: The given net reaction is 3A+C→2B+D. The rate law expression for this reaction is rate=A2C.

Q: . The formation of calcium chloride from its constituent elements: Ca(e) + Cl2 (9) → CaCl, (e) ven…

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Q: Consider the following reaction: A (g) + 2B (g) → C (g) + D (g) Is this reaction likely to be an…

A: An elementary step (or elementary reaction) is one step in a series of simple reactions that show…

Q: Click in the answer box to activate the palette.   Enter the general form of the rate law for the…

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Q: Consider these three reactions as the elementary steps in the mechanism for a chemical reaction. (i)…

A: The explanation is given below-

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: While developing a catalytic process to make ethylene gly-col from synthesis gas (CO +H₂), a…

A: Given details are, Uncertainty in the pressure is 5%. The rate increases by 10% when catalyst is…