The rate constant of a first-order reaction is 4.20 × 10−4 s−1 at 350. ° C. If the activation energy is 155 kJ/mol, calculate the temperature at which its rate constant is 9.80 × 10−4 s−1.     ° C

Q: Consider the reaction 2O3(g) ⟶3O2(g);  Use the following data to calculate the activation energy for…

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Q: The reaction C4H8(g)⟶2 C2H4(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate…

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

A: Given data: The activation energy, Ea=102 kJ/mol The rate constant at 316 K, k1=1.35 × 10⁻⁴ s⁻¹…

Q: A certain reaction has an activation energy of 52.53 kJ/mol. At what Kelvin temperature will the…

A: Given K2 = 5 K1

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: The rate law for the reaction: NH4+(aq) + NO−2 (aq) ⟶ N2(g) + 2H2O(l) is given by rate = k [NH4+]…

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Q: Calculate the rate constant, k, for a reaction at 63.0 °C that has an activation energy of 76.9…

A: The relation between rate constant, temperature and activation energy is  given by Arrehenius…

Q: For the reaction, 2NOBr(g) ⇋  2NO(g) + Br2(g) the rate of the reaction was 22.3 mol NOBr/L/h when…

A: We will use formula of chemical kinetics, Rate = rate constant× concentration of reactant

Q: . The rate constant for a first-order reaction is 1.7 × 10–2 s–1 at 676 K and 3.9 × 10–2 s–1 at 880…

A: Relationship between activation energy and rate constant. logK2K1=Ea2.303R1T1-1T2 K1 and K2 are rate…

Q: The reaction described by the equation 03(g) + NO(g) → O₂(g) + NO₂(g) has, at 310 K, the rate law…

A: The given reaction ;  O3(g) + NO(g) ----> O2(g) + NO2(g)  And the rate of the reaction =k[O3][NO]

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: rate constant

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Q: The rate constant at 366 K for a first-order reaction is 7.7 x 10–3s-1 and the activation energy is…

A: Given: activation energy is 15.9 kJ/mol. R = 8.314 J/K.mol T= 366 K

Q: Given the same reactant concentrations, the below reaction at 241. °C is 114. times as fast as the…

A: Answer:Here:k1 are the rate constants at temperatures T1 and T2 respectively.

Q: The rate constant k for the reaction shown below is 2.6 × 10–8 L/mol⋅s when the reaction proceeds at…

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Q: Calculate the rate constant, ?k, for a reaction at 69.069.0 °C that has an activation energy of…

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Q: Consider a reaction A → B.   At 15.0 °C, the rate constant, k, for this reaction is 0.0639 s−1.…

A: Given  At 15.0 °C, the rate constant, k, for this reaction is 0.0639 s−1. After the addition of an…

Q: A particular first-order reaction has a rate constant of 1.35 x 102 s1 at 25.0 °C. What is the…

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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 rate constant of a first-order reaction is 2.65 x 10 139 kJ/mol, calculate the temperature at…

A: It can solved using Arenhius equation as shown below

Q: The rate constant for a certain reaction is k = 5.10×10−3 s−1 . If the initial reactant…

A: The objective of the question is to find the concentration of the reactant after 20.0 minutes given…

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: When designing a consumer product, it is desirable for it to have a two-year shelf life. Often this…

A: Step 1: Step 2: Step 3: Step 4:

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: The rate constant k for the reaction shown below is 2.6 × 10–8 L/mol⋅s when the reaction proceeds at…

A: k = Ae-Ea/RT where, k = Rate constant = 2.6 x 10-8 L/mol.s A = Frequency factor = ? Ea = Activation…

Q: The reaction: C4H8(g)⟶2 C2H4(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate…

A: We have to calculate the rate constant at 860 K.

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

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Q: Calculate the rate constant at 200. ° C for a reaction that has a rate constant of 6.80 × 10−4 s−1…

A: Temperature 900C and 2000C are equivalent to 363.15 K and 473.15 K and 54.30 kJ/mol is equivalent to…

Q: 14. The rate constant for a first-order reaction is 1.6 x 102 s at 668 K and 5.1 x 10-²s' at 916 K.…

A: Given  Initial Rate constant (K1 )   = 1.6 × 10-2 sec-1  Final Rate constant ( K2 )   = 5.1 × 10-2…

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

A: Given  a first order reaction with rate constant (k1) =1.35 ×102 s-1  Temperature (T1) = 25 °C+ 273…

Q: The rate constant, k, for a first-order reaction is 1.36 x 10^3 s –1 at 90.°C and the activation…

A: Given-> K1 = 1.36 × 103 s-1    T1 = 90°C = 90 + 273 = 363 K K2 = ?                           T2 =…

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: The rate constant for a certain reaction is k = 2.00×10−3 s−1 . If the initial reactant…

A: NOTE : Since the units of concentration is written MM which is not a proper unit. Hence I'm assuming…

Q: Calculate the rate constant at 200.°C for a reaction that has a rate constant of  8.70 ×10−4 s−1 at…

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