If the activation energy of a reaction decreases by 4.1 kJ/mol by adding a catalyst, how many times will the reaction rate increase at 298K? Please report an interger, without units.

Q: The decomposition of dinitrogen pentaoxide has an activation energy of 102 kJ/mol and AH°ran =+ 55…

A: Note - Since you have asked multiple question, we will solve the first question for you. If you…

Q: Based on their activation energies and energy changesand assuming that all collision factors are the…

A: As we know that the reaction with the largest activation energy would have the slowest rate and vice…

Q: Activation energy for the reaction is 44KJ/mole. A catalyst is added and the reaction rate constant…

A: Given :  Initial Activation energy(Ea1) = 44 KJ/mole  Initial rate constant (K1) = 34L3mole-3s-1…

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…

A: At one condition, Temperature (T1) = 541 K Rate Constant (k1) = 1.89 × 10-1 s-1   At another…

Q: A slightly bruised apple will rot extensively in about 2.5 days at room temperature (24.0 ° C). If…

A: The minimum amount of energy required by reactant molecules to participate in a reaction called…

Q: the reaction enthalpy is -275 kJ mol-1, the activation energy of the reverse reaction is

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Q: The activation energy of reaction is 167 kJ/mol. E for the reaction is 28 kJ/mol. What is the…

A: This question is related to potential energy diagram for a reaction. Then finding about the…

Q: The rate constant for a reaction at 40.0°C is exactly 3 times that at 20.0°C. Calculate the…

A: Chemical kinetics:

Q: Why does a reaction's activation energy not show in the reaction's final G?

A: a reaction's activation energy not show in the reaction's final G

Q: A slightly bruised apple will rot extensively in about4 days at room temperature (20°C). If it is…

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Q: Darlana Finding half life and rate constant from a graph of concentratio... A chemical engineer is…

A: From the given graph, we can predict that,At t = 0 sec, initial concentration, [NH3]o = 1 MAt t =…

Q: If the activation energy of a chemical reaction is 185 kJ/mol and its AH is 24 kJ/mol, what would…

A: Given-> Activation energy of forward reaction (Ea) = 185 KJ/mole ∆H = 24 KJ/mole

Q: For a chemical reaction, the activation energy for the forward reaction is +181 kJ and the…

A: The overall energy change for the forward reaction is the difference in energy between products and…

Q: A certain reaction has an activation energy of 59.16 kJ/mol. At what Kelvin temperature will the…

A: The Arrhenius equation is expressed as follows: lnk=-EaR1T+lnA Where, A represents pre-exponential…

Q: A certain reaction has an activation energy of 30.79 kJ/mol. At what Kelvin temperature will the…

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Q: Pls help

A: Since you've posted multiple questions.we will solve the first question for you. To get the…

Q: A certain reaction has an activation energy of 71.24 kJ/mol.71.24 kJ/mol. At what Kelvin temperature…

A: Given, Activation energy of a reaction = 71.24kJ/mol. Initial temperature = 313K. k2/k1 = 3.00.

Q: Consider an uncatalyzed reaction that has an activation energy of 240 kJ/mol at 300 K. When a…

A: Given: The activation energy of uncatalyzed reaction= 240 kJ/mol  The activation energy of catalyzed…

Q: A reaction has an activation energy of 195.0 kJ/mol. When the temperature is increased from 200°C to…

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Q: A given chemical reaction is being conducted at both 0.00 °C and 50.0 °C. The activation energy is…

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Q: The activation energy for the reaction NO2(g) + CO (g) NO (g) + CO2 (g) is 125 kJ/mol, and AE for…

A: The given reaction is : NO2(g)  +  CO(g)  →  NO(g)  +  CO2(g) Here, Activation energy of the…

Q: (a) What is a catalyst? (b) What is the difference betweena homogeneous and a heterogeneous…

A: a) Catalyst are defined as the substance which helps in increasing the rate of any reaction without…

Q: In the following chemical reaction at a certain temperature, if you know that the potential energy…

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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: 19. Why are homogeneous catalysts harder to separate from products and leftover reactants than are…

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Q: A certain reaction has an activation energy of 60.65 kJ/mol. At what Kelvin temperature will the…

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Q: For a chemical reaction, the activation energy for the forward reaction is +187 kJ and the…

A: The overall energy change is equal to the difference of the activation energy for the forward and…

Q: An Arrhenius plot  (ln k vs. 1/T) of data gathered while measuring the effect of temperature on the…

A: Given that the equation of trend line, y=−6481.3x+14.945 we have to find activation energy Ea.

Q: For a reaction: , [A]0 = 4.2 M, and the first two half-lives are 56 and 28 minutes, respectively.…

A: Given : [A]0 = 4.2 M First half life of reaction = 56 min. And second half life = 28 mins.

Q: A certain reaction has an activation energy of 44.26 kJ/mol. At what Kelvin temperature will the…

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Q: The reaction CAH10C2H6 + C2H4 has an activation energy (E) of 397 kJ/mol, and the E, of the reverse…

A: Given, the chemical reaction is: It has an activation energy of 397kJ/mol. Ea of the reverse…

Q: For the reaction, the energy of activation is 75KJ / mol. When the energy of activation of a…

A: From the Arrhenius equation, rate constant (k) is given by: k = A exp (-Ea/RT) where A is collision…

Q: 2. Describe the following quantities: activation energy (Ea), barrier height (Eb), threshold energy…

A: Answer is given below

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: A slightly bruised apple will rot extensively in about 3.5 days at room temperature (26.0°C). If it…

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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: Determine which of the two diagrams here (both for the same reaction) involves a catalyst, and…

A: Activation energy,Ea, is the minimum energy required for reactants to get converted to products.…

Q: 5. For the elementary process: N2O5(g) → NO2(g) + NO3(g) The activation energy for the forward…

A: The Energy profile diagram is:

Q: What is the effect of temperature on the rate of reaction? Explain givingreasons.

A: Chemical kinetics is the study of the reaction that how fast or slow a reaction is taking place. The…

Q: A particular chemical reaction has a rate constant of 0.80 s- 40.0°C. What is the activation energy…

A: We have the value of rate constant at a different temperature , we have to predict the value of the…

Q: Assuming that the collision factor remains the same, by what factor will the catalyst increase the…

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Q: The activation energy (Ea) for the reaction 4S(s) + CH4 (g) → CS2 (g) + 2 H2S (G) DH° = - 1040.6…

A: The relationship between the activation energies and enthalpy change is given by  Eaf - Ear = ΔH…

Q: A certain reaction has an activation energy of 58.70 kJ/mol. At what Kelvin temperature will the…

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Q: ST6D.3 - Given one billion collisions, how many collisions have sufficient energy to cause a…

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Q: A gas decomposition reaction has an activation energy of 245 kJ/mol. The rate of the reaction can be…

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Q: A reaction has an activation energy of 195.0 kJ/mol. When the temperature is increased from 200. °C…

A: Convert the unit of temperature:

Q: Determine the activation energy. Ea. for the reaction. Express your answer in kilojoules per mole to…

A: Activation energy is the minimum amount of energy that must be provided for the reaction to happen.…

Q: A certain reaction has an activation energy of 46.9146.91 kJ/mol. At what Kelvin temperature will…

A: You can use the Arrhenius equation and set K1 = 1 and K2 = 6.50 because rate = k [A] so as long as…