A certain first order reaction has a rate constant of 1.0 x 10-3s-1at 250C. If the reaction rate doubles when the temperature in increased to 350C, what is the activation energy for this reaction in kJ/mol?

Q: A first-order reaction has rate constants of 4.6 x 10 2 s1 and 9.3 x 10 2 sl at 0°C and 20.°C,…

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Q: The rate constant of a reaction increases by a factor of 1.41 when the temperature is increased from…

A: The Arrhenius equation can be rewrite for comparing the rate constant at two different temperatures.…

Q: The rate constant of a particular reaction increases by a factor of 8 as the temperature is…

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Q: A particular first-order reaction has a rate constant of 1.35 × 102 s−1 at 25.0 ∘C. What is the…

A: Given- Rate constant at 25 °C , K1 = 1.35 × 102 s-1Temperature, T1 = 25 °CTemperature, T2 = 75…

Q: The rate constant of a chemical reaction increased from 0.217 s^-1 to 5.61 s^-1 after raising the…

A: We have to calculate the activation energy for given condition.

Q: A reaction is found to have an activation energy of 38.0 kJ/mol. If the rate constant for this…

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Q: The rate constant for this first‑order reaction is 0.0660 s−1 at 400 ∘C. A⟶products After how many…

A: GivenK = 0.066 s-1Temperature = 400°CFinal concentration = 20.5% of original

Q: The reactant concentration in a second-order reaction was 0.520 M after 190 s and 4.00×10−2 M after…

A: For a 2nd order reaction, we know that the concentration and time are related as  1/[A] = 1/[A]0 +…

Q: Dinitrogen tetraoxide, N2O4, decomposes to nitrogen dioxide, NO2, in a first-order process. If k=…

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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: Calculate the rate constant, k, for a reaction at 75.0 °C that has an activation energy of 82.7…

A: According to the Arrhenius equation, the rate constant can be calculated by knowing the frequency…

Q: Given the same reactant concentrations, the reaction CO(g) + Cl2(g)→COCl2(g) at 261°C is 335 times…

A: Below attached file showing the details answer All the best .

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

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Q: The first-order reaction X → Y has a rate constant of 0.00420 s-1.  Starting concentration of X is…

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Q: What is the rate constant?

A: The required relation is given below.

Q: The rate constant of a first order reaction is 4.60x10-4s-1 at 350.°C. If the activation energy is…

A: Solution: We have rate constant (k1) at 350 degree is 4.60*10^-4 s^-1 and to find is rate constant…

Q: For the first-order reaction 1/2 N204 -> NO₂(g); AH = 28.6 kJ the rate constant is k= 3.24 x 10^5…

A: Recall the data, Activation energy Ea=53.7 KJ mol-1=53700 J mol-1 T1=(-7+273)K=266 K…

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

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Q: 3. A particular first-order reaction has a rate constant of 1.35 × 10² s-l at 25.0°C. At what…

A: The integrated rate law equation for the first order reaction is, Where, Ea is the activation…

Q: A certain reaction has an activation energy of 70.0 kJ/mol and a frequency factor of A1= 2.50×1012…

A: Use Arrhenius equation to find the rate constant k of the reaction.

Q: A researcher raises the temperature from 37.8 to 49.8 o C and finds that the rate of the reaction…

A: The expression of Arrhenius equation is shown below: Where; k = rate constant A = Arrhenius…

Q: A second order reaction whose rate constant at 800 °C was found to be 5.0 x 10* L mol s' has an…

A: Given K1 = 5.0×10-3 L/mol.s T1 = 800°C T2 = 875°C Activation energy (Ea) = 45 kJ

Q: The isomerization of methyl isocyanide, CH3NC → CH3CN, follows first-order kinetics. The half-lives…

A: Given that, t1/2 at 199°C = 161 min t1/2 at 230°C = 12.5 min T1 = 199°C T2 = 230°C To calculate:…

Q: The gas phase reaction 2 N,O5(g) → 4 NO2(g) + O2(g) has an activation energy of 103 kJ/mol, and the…

A: Since the rate constant is related to activation energy as  K = Ae-Ea/RT  where K = rate constant  A…

Q: 3. A second-order reaction was observed. The reaction rate constant at 276.15K was found to be 8.9 x…

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Q: A first-order reaction has rate constants of 4.6 x 10-2 s-1 and 9.8 x 10-2 s-1 at 0°C and 20.°C,…

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Q: A first-order reaction has a rate constant of 1.10 x 10-4 s-1 at 470°C and 5.70 x 10-4 s-1 at 500°C.…

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Q: A first-order reaction has an activation energy of 83 kJ/mol. If the rate constant for this reaction…

A: Rate constant(K1) = 2.1 × 10-2 s-1  Activation energy = 83 KJ/mol = 83000J/mol Temperature (T1) =…

Q: The given first-order reaction A - B, has a rate constant of 1.60 x 102 s1 at 165°C and 6.54 x 10 at…

A: Activation energy can be calculated as follows

Q: 2. A reaction has an activation energy of 225,0 kJ/mol. By what factor will the rate constant, k,…

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Q: A certain first-order reaction has a rate constant of 2.35 x 102 s-1 at 25°C. What is the value of k…

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Q: concentration

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Q: A first-order reaction has a half-life of 1.34 x 103 hours. If the initial concentration of reactant…

A: Half life of the reaction is the time at which half of the reactant get reduced.

Q: The

A: We will calculate final concentration

Q: The decomposition of dimethyl ether, (CH3)2O, at 510 °C is afirst-order process with a rate constant…

A: First-order reactions occurring at nearly constant volume-temperature possess a specified reaction…

Q: The 1st order rate constant for the decomposition of N,05 to NO, and O, at 70 °C is 6.82 x 10-3 s-1.…

A: Given data contains, The rate constant for decomposition reaction is

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

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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: The rate constant at 276 K for a first-order reaction is 3.46x10 ^ -2s ^ -1. If the activation…

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Q: 0. Calculate the activation energy of a reaction if the rate constant at 765 K is 3.78x10 and at 932…

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

Q: The rate constant of a first-order reaction is 4.60 x 104 s at 350 degrees Celsius. If the…

A: First order reaction is a reaction in which the rate of the reaction is dependent upon the…

Q: The rate constant for a first-order reaction is 1.4 x 10-2s-1 at 646 K and 3.5 x10-2s-1 at 824 K.…

A: the relation between the rate constant and temperature is log(k2/k1) = Ea/2.303 R [(T2-T1)/T1T2]…

Q: A reaction has a rate constant of 7.3 x10 ^ -4 M/s at 315 K and a frequency factor of 4.4 x 10^7.…

A: The relation between rate constant, frequency factor, A and activation energy, Ea k = Ae-EaRT

Q: Given the same reactant concentrations, the reaction CO(g) + Cl2(g) → COCl2(g) at 249°C is 48.4…

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Q: When a reaction is performed at a temperature of 314. K, the rate constant is 1.9 x 10-6 s-1. When…

A: Given,

Q: A reaction has an activation energy of 15 kJ mol1. The temperature of the reactic must be increased…

A: Solve by using Arrhenius equation....