The reaction rate constants of a reaction at 298 K and 373 K are 0.0450 s-1 and 20.1 s-1, respectively. What is the activation energy of the reaction?

Q: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 × 10¬ª…

A: Given information - activation energy, Ea = 102 kJ/mol =102000 J/mol  rate constant, k1 = 1.35 x…

Q: The activation energy of a non-catalyzed chemical reaction is 75 kJ/mol. However, the activation…

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Q: (c) The rate constant for a certain reaction is 2.52 x 10 *s' at 463K and 6.30 x 10°s at 503 K.…

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

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

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Q: A chemical reaction is characterized by the following experimental data: Rate Constant (L mol-'s-)…

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Q: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 × 10⁻⁴…

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Q: A first-order reaction has rate constants of 4.6 x 10-2 s-1 and 9.6 x 10-2 s1 at 0°C and 20.°C,…

A: The given data contains, k1=4.6×10-2/sk2=9.6×10-2/sT1=273 KT2=293 K

Q: A chemical reaction is characterized by the following experimental data: Rate Constant (L mol-'s-)…

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Q: Suppose that a catalyst lowers the activation barrier of a reaction from 127 kJ/mol to 51 kJ/mol .…

A: Activation energy is the minimum energy required for a chemical reaction or reactants to go to…

Q: The rate constant of a reaction at 500 K and 700 K are 0.02 s-1 and 0.07 s-1 respectively. Calculate…

A: Chemical kinetics is the branch of chemistry that mainly deals with the rate of reaction and change…

Q: Which reaction responds more strongly to changes of temperature, one with an activation energy of 52…

A: Given: Two reactions one with Ea value 52 kJ mol-1 and other with Ea value 25 kJ mol-1 Take a look…

Q: A reaction is found to have an activation energy of 108 kJ/mol. If the rate constant for this…

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Q: A certain reaction has an activation energy of 41.96 kJ/mol. At what Kelvin temperature will the…

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Q: 13. If the activation energy of an exothermic reaction is 20 kJ mol-1 and the reaction enthalpy is…

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Q: A reactions rate constant (k) was measured at several different temperatures (T). A graph of ln K vs…

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Q: Given the same reactant concentrations, the reaction COlg) + Cl2(g) → COC2{g) at 250 degrees Celsius…

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Q: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 x 10-4…

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Q: For a reaction with an activation energy of 139 kJ/mol, how much must the temperature be raised…

A: Given,  Activation energy = Ea = 139 KJ/mole  Rate constant (k1) = K at temperature = T1 = 273 + 25…

Q: If a reaction's rate constant at 298K is 33 M-1s-1 and 45 M-1s-1 at 675 K, what is the activation…

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Q: The rate constant of a reaction is 4.7X10⁻³ s⁻¹at 25°C,and the activation energy is 33.6 kJ/mol.…

A: The term Arrhenius equation in chemistry can be defined as the equation which is used to dependence…

Q: Suppose that the rate constant of a reaction decreases by a factor of 1.23 when the temperature is…

A: Arrhenius equation:      k = A e-Ea/RTFor rate constant at two different temperatures,   ln k2k1 =…

Q: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 × 10⁻⁴…

A: For a particular reaction,  Activation energy, Ea = 102 kJ mol-1…

Q: A certain reaction has an activation energy of 39.57 kJ/mol. At what Kelvin temperature will the…

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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: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 x 10 s1…

A: The rate constant will be calculated by using integrated arrhenius equation. Rate constant of…

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: Calculate the rate constant, k, for a reaction at 60.0 °C that has an activation energy of 77.7…

A: Rate constant is the ratio of product to the reactant where each concentration term is raised to the…

Q: The rates of most reactions double when their temperature is raised from 298 K to 308 K. Calculate…

A: Arrhenius equation gives the relation between rate constant and temperature. lnk2k1=-EaR1T2-1T1…

Q: A catalyst reduces the activation barrier of a certain reaction to zero and simultaneously increases…

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Q: Determine the activation energy, Ea, (in kJ/mol) of the decomposition reaction, CH3CHO →  CH4 + CO.…

A: Given, decomposition reaction is: CH3CHO →  CH4 + CO Rate constant k1 =0.00365M-1/2 s-1 Absolute…

Q: Calculate the rate constant, k, for a reaction at 57.0 °C that has an activation energy of 79.0…

A: Arrhenius equation is k = A. e(-Ea/RT), A= frequency factor Ea= Activation energy R=gas constant T=…

Q: The rate constant for a certain reaction is 2.5 x 10-° M min at 481 K. The activation energy for the…

A: The given question is based on the knowledge of the Arrhenius concept which relates the activation…

Q: The first-order rate constant for reaction of a particular organic compound with water varies with…

A: We are given the following data for the first-order reaction: Temperature(K) 300 320 340 355…

Q: Calculate the rate constant, k, for a reaction at 61.0 °C that has an activation energy of 78.9…

A: Answer:- This question is answered by using the simple formula of calculation of rate constant using…

Q: What is the activation energy of a reaction if it has the following rate constants? Rate Constant…

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Q: For a certain reaction, the activation energy is 17.3 kJ/mole. If the reaction rate constant is3.91…

A: Answer: This question is based on Arrhenius equation which is shown below: k=Ae-Ea/RT Here: k=rate…

Q: A chemical reaction is characterized by the following experimental data: Rate Constant (L mol-'s-l)…

A: The rate constant v/s temperature data given is,

Q: . The rate constant for the decomposition of acetaldehyde, CH3CHO, to methane, CH4, and carbon…

A: The balanced reaction is: At temperature, T1 = 703 K, Rate constant k1 = 1.1×10-2 L mol-1 s-1. At…

Q: What is the fraction of collisions that have sufficient energy for reaction if the activation energy…

A: Activation energy, Ea = 50 KJ/mol or 50,000 J/mol Gas constant, R = 8.314 J/mol.K Temperature, T in…

Q: By plotting ln K vs 1/T, an equation of the line was obtained: y = -4865x + 1.946   Determine the…

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Q: A second-order reaction has rate constants of 8.9 x 10-3 L/mol and 7.1 x 10-2 L/mol at 3°C and 35°C,…

A: Given data  Rate constant (1) = 8.9 x 10-3 l/mol Rate constant (2) = 7.1 x 10-2  l/mol Temperature…

Q: A particular reaction has an activation energy, Ea, of 189 kJ/mol.  If the rate constant for the…

A: The Arrhenius equation establishes the relationship between activation energy (Ea), rate constants…

Q: If the activation energy of a reaction decreases by 4.1 kJ/mol by adding a catalyst, how many times…

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

A: ∆H (in kJ/mol) of the reaction is to be calculated The formula to calculate the ∆H of a reaction is

Q: The activation energy of a reaction is 33.4 kJ/mol. The rate constant for this reaction is 3.5 x…

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

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Q: A certain reaction has the following reaction Constant values at various temperatures k, min-¹ Ï°C…

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Q: (b) For a particular reaction, the rate constant k is 2.8 x 105 L mol·' s'' at 27 °C and 7.0 x 10$ L…

A: The given data contains, Rate constant k1 =2.8 ×10-5 L mol-1 s-1Rate constant k2 =7.0 ×10-5 L mol-1…

Q: Vhat is the activation energy of a reaction if it has the following rate constants? Rate Constant…

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