The activation energy of a certain gas reaction is 15.4 kJ/mol. Estimate the fraction of collisions that posses or exceed this value at A.) 298 K and B.) 600K. About how many times faster is the reaction when the temperature is doubled here?  (Show all work)

Q: A reaction profile (not to scale!) for the reaction 2 O2 O3 + O is shown below: The value of the…

A: For the reaction: The energy profile diagram is provided. The height of the hill present between…

Q: For the decomposition of ammonia on a platinum surface at 856 °C 2 NH3N2 +3 H2 the average rate of…

A: The rate of a reaction is written as the change in concentration of reactants or products with…

Q: The following data, obtained at 250K, was obtained for the reaction of ICL with H2 according to the…

A: Given, a) The rate law for this reaction and include the rate constant with its units is :b) The…

Q: 2. Consider the following reaction mechanism: Step 1: 2 NO + H2 → N2 + H2O2 Ea1 = 50 kJ Step 2: H2 +…

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Q: The reaction rate for the decomposition of N2O5 to form NO2 and O2 was studied as a function of…

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Q: For the decomposition of ammonia on a platinum surface at 856 °C2 NH3N2 + 3 H2the average rate of…

A: The reaction is given below.

Q: Many metallic catalysts, particularly the precious-metalones, are often deposited as very thin films…

A: a.

Q: What is the Ea for this reaction in kJ/mol?

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Q: B SC forward rate constant: ka, backward rate constant: kb Reactions are 1st order in both…

A: When the rate of forward reaction is equal to the rate of reverse reaction , then the state of…

Q: A (g) + B (g) → C (g) + D (g) The hypothetical gas phase reaction, listed above, was studied at 298…

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Q: (a) How many elementary reactions are in the reaction mechanism? (b) How many intermediates are…

A: (A) Two elementary reactions are in the reaction mechanism. (B) Only one intermediate is formed in…

Q: The dimerization of ClO is second order in ClO.ClO(g)Cl2​O2​   determine the value of k at…

A: Given,Initial concentration [A]0 = 2.08×105Concentration after t time [A] = 8.64×104t = 1 sec

Q: under experimental conditions at 320 ° C, the reaction NOBr = NO + 1 / 2Br2 is of the first order.…

A: Given : K = 2.2 × 10- ⁵ mol-¹ × sec-¹ Time = 5 hours = 5 x 60 x 60 = 18000 sec

Q: 1. Consider the reaction: SO2 + Oa - So: + 02. A rate study of this reaction was conducted at 298 K.…

A: Suppose rate of reaction is given as rate=k×[SO2]a×[O3]b where : a = order with respect to SO2…

Q: if you have a smaller activation energy is the rate constant smaller or bigger... how does ghat…

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Q: The reaction rate for the decomposition of N2O5 to form NO2 and O2 was studied as a function of…

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Q: The activation energy of a certain reaction is 48.1 kJ/molkJ/mol . At 30  ∘C ∘C , the rate constant…

A: Given : Activation energy, Ea = 48.1 KJ/mol = 48100 J/mol…

Q: The rate law for a reaction is known to involve only the reactant A, and is suspected to be either…

A: The half-life of a reaction is defined as the time taken for the initial concentration of the…

Q: If the slope is 0.0100 for this reaction, determine the rate constant, k, for this reaction.

A: Here given , slope is 0.0100 which is positive number. As slope is positive reaction must be second…

Q: The reaction A → B + C is second order with respect to A. When [A]0 = 0.75 M,  the reaction is 50 %…

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Q: The half-life for the above reaction is 9 hours. Using 12 moles of AB3, calculate the moles of B2…

A: Formula used: PV = nRT At normal condition P = 1 atm                                 Temperature =…

Q: Determine

A: We will calculate rate of reaction

Q: Using the table below. Determine the slope of each tangent with proper units. Calculate and record…

A: Given data:

Q: normal

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Q: Starting with: the half life for the following zeroth order reaction is 3.00hrs. How long would it…

A: Given that the order of the reaction is zero. The reaction in which its rate is constant and…

Q: The chemiluminescence reaction between nitrogen monoxide and ozone is given as follows: (c) (i) NO +…

A: The expression for the determination of pre exponential factor is shown below.…

Q: Consider the reaction: SO2 + O3 → SO3 + O2. A rate study of this reaction was conducted at 298 K.…

A: The rate of a reaction describes the change in concentration of reactant/product with respect to…

Q: B. What is the order with respect to B? C. What is the order with respect to C?  D. Which of the…

A: The reaction given is 2 A + B + 3 C ---> products Since the rate of any reaction depends only on…

Q: In a study of the rearrangement of cyclopropane to propene at 500 °C (CH2)3- →CH3CH=CH2 the…

A: Step by step solution are below

Q: For the decomposition of ammonia on a platinum surface at 856 °C 2 NH3 N2 + 3 H2 the average rate of…

A: The question is based on the concept of chemical kinetics. we have been given decomposition of…

Q: What is the half-life for the reaction at 620 K ? Express your answer to two significant figures and…

A: To calculate value of half life , we first need to find value of rate constant at given temperature.…

Q: A reaction profile (not to scale!) for the reaction 02 + NO2→03 + NO is shown below: E (kJ) 211 O3 +…

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Q: Determine Ea and A, the activation energy and pre-exponential factor. What is the value of the rate…

A: The details solution for this is provided below in attach image.

Q: A reaction is of second order with respect to a reactant. How is its rate affected if the…

A: Rate equation For second order reaction: Rate = k x (Concentration of reactant)2  (i) If…

Q: Please double and triple check your answer

A: Given data: Temperature T1 = 100 K Temperature T2 = 200 K Rate Constant at T1 = K1 Rate Constant at…

Q: For the reaction A(g) → B(g) + 4 C(g), what is the rate of pressure change for C if the pressure…

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Q: . The following data were obtained for the gas phase decomposition of nitrogen dioxide at 300 oC,…

A: The rate law of a reaction is expressed as:

Q: (i) If half life period of first order reaction is x and 3/4 th life period of same reaction is ’y’,…

A: i) The half-life of a reaction is defined at the time during which the concentration of the reactant…

Q: The activation energy for a particular reaction is E, = 11.30 kJ. What percentage of the molecules…

A: Given : Activation energy, Ea = 11.30 KJ = 11300 J                                        (Since 1…

Q: Calculate the activation energy for the reaction (in kJ/mol) when at 675 K the rate constant for the…

A: Given T1 = 675 Kk1 = 0.0000200T2 = 109 Kk2 =0.00000800 Ea = To be determined

Q: For the reaction A(g) → B(g) + 4 C(g), what is the rate of pressure change for C if the pressure…

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Q: Reaction of nitric oxide gas (NO) and chlorine gas (Cl2) produces a very poisonous gas called…

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Q: A second-order reaction is 50 % complete in 120 s. What are the second and third half-lives for this…

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Q: Calculate the half-life at 100 molecules, 50 molecules and 25 molecules for a 1st order reaction and…

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