The rate of a particular reaction quadruples when the temperature is increased from 25°C to 35°C. Calculate the activation energy for this reaction

Q: activation energy

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Q: Account for the relationship between the rate of a reaction and its activation energy.

A: Concept introduction: Activation energy of a reaction is the minimum amount of energy that is to be…

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A: Solution- Activation energy is the extra energy needed by the molecules such that reactant molecules…

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Q: Explain the time dependence of the rates of a chemical reaction.

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Q: Determine the activation energy for this reaction in kJ/mol:  A chemical reaction has a rate…

A: Rate constant (K1) = 0.15 s-1  Rate constant (K2) = 1.35 s-1 Temperature (T1) = 22.0°C = 22.0+273 =…

Q: A researcher raises the temperature from 87.7 to 99.5 o C and finds that the rate of the reaction…

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Q: In a reaction, the rate constant is found to be quadruple when the temperature increases from 30C to…

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

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

Q: For a given reaction, the rate constant triples when the temperature is increased from 32 °C to 71…

A: Given that : The initial temperature = 32°C The final temperature = 71°C We have to calculate the…

Q: The rate of a reaction doubles when the temperature is increased from 25°C to 37° C (in other words…

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Q: The rate constant for a certain first order reaction is increased by 3 times when the temperature is…

A: The activation energy can be defined as the minimum amount of energy that reactants must possess to…

Q: A chemical reaction is endothermic and has an activation energy that is twice the value of the…

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Q: A reaction energy diagram is shown below. Describe how the reaction occurs using at least four of…

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Q: Which of these properties does not apply to a catalyst? a) It reduces the overall activation energy…

A: Answer is option b (It increases the number of collisions).    Catalyst will not increase the number…

Q: A certain reaction has an activation energy of 39.5 kJ/mol. As the temperature is increased from…

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Q: Based on the activation energies and frequency factors, rank the following reactions from fastest to…

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Q: On which factor the rate constant of a reaction does not depend upon a) Temperature b) Activation…

A: Arehenuis  Equation  K= Ae-Ea/RT Raate constant depends upon temperature  and Activation energy.…

Q: A certain reaction has a ΔH = -75 kJ and an activation energy of 40 kJ. A catalyst is found that…

A: Activation energy of the reaction is 40 kJ. When a catalyst is added, activation energy of the…

Q: A reaction rate is two thousand times faster at 46 C than at -12 C. Find the activation energy of…

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Q: Hydrogen peroxide decomposes spontaneously to yield water and oxygen gas according to the reaction…

A: Given data, Activation energy for non-catalysed reaction = 75 kJmol-1 Activation energy for enzyme…

Q: What factor(s) go into determining the rate constant, k, for a reaction? (Select all that apply.)…

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A: The mathematical expression that relates rate constant of a reaction with temperature is:

Q: For a certain reaction, the rate increased by a factor of 50 when the temperature was raised from…

A: The detailed solution of your question given below-- For this type question, first we apply the…

Q: This reaction has an activation energy of zero in the gas phase:CH3 + CH3------------->C2H6a.…

A: Given: Activation energy of the reaction=0

Q: What is ∆H (in kJ/mol) for a reaction where the activation energy is 250 kJ/mol while the activation…

A: Applying Formula of activation energy Ea1= ∆H + Ea2

Q: Chemists commonly use a rule of thumb that an increase of 10 K in temperature doubles the rate of a…

A:

Q: A certain reaction has an activation energy of 39.5 kJ/mol. As the temperature is increased from…

A: Given information: Activation energy = 39.5 kJ/mol Increasing factor = 2.80 Initial temperature =…

Q: In a reaction, the rate constant is found to be tripled when the temperature increases from 0°C to…

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Q: Describe one example in real life of a factor affecting the rate of a specific reaction.

A: There are many examples in real life of a factor affecting the rate of a specific reaction.

Q: Define the term rate-determining step?

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Q: If a catalyst changes the activation energy of a forward reaction from 117 kJ/mol to 96 kJ/mol, what…

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Q: A certain reaction has an enthalpy of AH = 49 kJ and an activation energy of Ea = 66 kJ. What is the…

A: • The values provided in the question are:- i) Enthalpy change of a reaction, ∆H = 49 kJ  ii)…

Q: The rate of a particular reaction increases by a factor of 5 when the temperature is increased from…

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

A: The Arrhenius equation is given as : K∞e-EaRTWhere,K= rate cosntantEa= activation energyR= gas…

Q: 5. The measurement of reaction rates as a function of temperature provides information on the…

A: Rate of reaction is the change in the concentration of the reactants and products with respect to…

Q: A certain mechanism can be represented by the following: Step 1: (CH3)3CCl (CH3)3C+ + Cl- slow…

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Q: Which of the following details cannot be obtained directly from an integrated rate law? reaction…

A: An integrated rate law expresses the concentrations of reactants or products as a function of time.

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

A: According to the Arrhenius equation, the rate constant of a reaction is…

Q: The following chemical reaction HI(g) + CH,I(g) → CH,(g) + L(g) is characterized by the experimental…

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Q: The rate of a particular reaction quadruples when the temperature is increased from 25°C to 35°C.…

A: Rate of a reaction is quadruples. Initial temperature = 25°C   .....Or  because   °C + 273 = k…

Q: The reaction X + X₃ → 2 X₂ is shown to have an activation energy of 77 kJ/mol while the enthalpy of…

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Q: The rate of most of reaction double when their temperature is raised from298k to 308k. Calculate the…

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