For the first-order reaction: A(g) > B(g) the rate constant is k = 6x 10t s at -10°C, and the activation energy is 64 kJ/mol. What is the rate constant at 20°C? (R=8.314 J/mol x K) S O a. 6 x 104 s-1 Ob. °4.3 x 104 s-1 OC 4.1 x 106 s-1 с. Od.13x 1065-1 O e. 2.2 x 104s-1

Q: For the reaction below, the rate constant at 42 °C is 0.0242 M¨'s¯' and the rate constant at 58 °C…

A: The answer is given below

Q: What is the activation energy, Ea, for the reaction?

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Q: The rate constant for this first‑order reaction is 0.410 s−1 at 400 ∘C. A⟶products How long, in…

A: Given, Rate constant, k = 0.410s-1. Initial concentration of A = 0.620M. Final concentration of A =…

Q: The rate constant for the reaction below was determined to be 3.241×105 s-1 at 800 K. The activation…

A: Given reaction is,  N2O(g) ---> N2(g) + O2(g)  Given data, Rate constant for this reaction (K1) =…

Q: The following reaction is second order in respect to NO and first order in respect to H2.  The rate…

A: We have rate constant as 0.67 M-2s-1 . At start we have 0.200 M NO and 0.350 M of H2 . We have to…

Q: A) The activation energy, Ea, for a particular reaction is 13.6 kJ/mol. If the rate constant at 475…

A: The expression of Arrhenius equation is shown below: lnK = lnA - EaRT Where; K = rate constant A =…

Q: er reaction has a rate constant of 1.

A: First order reaction is that which depend only on one reactant concentration. To calculate…

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

A: The relationship between rate constant and Arrhenius constant is: K is the rate constant. A is the…

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 rate constant for this second-order reaction is 0.870 M-1 . s-l at 300 °C. A → products How…

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Q: Rate constants for the first-order decomposition of acetonedicarboxylic acid CO(CH2COOH)2(aq) →…

A: CO(CH2COOH)2(aq) → CO(CH3)2(aq) + 2 CO2(g) k = 4.75 ×10–4 s–1 at 293 K k = 1.63 ×10–3 at 303 K.

Q: A second-order reaction has a rate constant of 0.008500/(M · s) at 30°C. At 40°C, the rate constant…

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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: Arrhenius equation is a mathematical expression containing various rate dependent terms such as…

Q: and 9.6 x 10-2 s A first-order reaction has rate constants of 4.6 x 10-2 si respectively. What is…

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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: the reaction NO 2( g) + CO( g) ↔ NO( g) + CO 2( g) the activation energy is, E a, is 134.0 kJ/mol,…

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Q: A second-order reaction has a rate constant of 0.008500/(M · s) at 30°C. At 40°C, the rate constant…

A: Given: Rate constant at 30 oC = 0.008500 M-1s-1. And Rate constant at 40 oC = 0.05300 M-1s-1.

Q: The reaction rate for the following second-order reaction is 0.005mol / (Ls) The reaction rate is…

A: Rate, r = 0.005 mol/L.s

Q: A certain first-order reaction has a rate constant of 2.35×10−2s−1 at 16 ∘C. What is the value of k…

A: Answer: This question is based on Arrhenius equation, which gives a relation between rate constant…

Q: For the reaction below, the rate constant at 46 °C is 0.0113 M1-1 and the rate constant at 62 °C is…

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

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Q: 38) A reaction is found to have an activation energy of 108 kJ/mol. If the rate constant for this…

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Q: The rate constant for this second-order reaction is 0.490 M-1 · s-1 at 300 °C. • S A – products How…

A: Given Initial concentration = 0.800 M Final concentration = 0.230 M Rate constant = 0.490 M-1s-1

Q: The activation energy for the reaction of 2NO2(g)-> 2NO(g) + O2(g) has been determined to be 111…

A: Rate constant at 310oC calculated as follows

Q: What amount of time is required for the concentration of A to decrease from 0.800 M to 0.195 M in…

A: For the first question, we have to determine the time required for the concentration of A to…

Q: What is the rate for the second order reaction A → Products when [A] = 0.451 M? (k = 0.761 M⁻¹s⁻¹)?

A: For any reaction, the rate of reaction depends on the concentration of reactants only  And since the…

Q: The reaction 2NOBr(g) → 2NO(g) + Br2(g) is a second-order reaction with a rate constant of 0.80M-s-…

A: Given information order of reaction = 2 , (second) Rate constant , (k) = 0.80 M-1s-1  Initial…

Q: 7. At 25°C in CCl4 solution, the reaction I +I- I2 is second order in the concentration of iodine…

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Q: For a reaction A --> products, A graph of ln[A] vs t was a straight line with a slope of…

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Q: The given first-order reaction A→ B, has a rate constant of 1.60 x 10~2 s1 at 165°C and 6.54 x 10"'…

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

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Q: 6. The colorless gas N2O4 decomposes to the brown gas NO2 in a first order-reaction: N204(g) → 2…

A: Answer is attached below

Q: A second-order reaction has a rate constant of 0.008000/(M s) at 30°C. At 40°C, the rate constant is…

A: Given the rate constant, k1 = 0.008000 /(M.s) Temperature, T1 = 30 oC + 273.15 = 303.15 K rate…

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: The decomposition of B has rate constants of 1.78 x 10-3 min-1 at 25°C and 5.09 x 10-3 min-1 at…

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Q: A second-order reaction has a rate constant of 0.008000/(M · s) at 30°C. At 40°C, the rate constant…

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Q: At a given temperature, the elementary reaction A B, in the forward direction, is first order in A…

A: Given Kf = 0.0180 s-1 Kb = 0.0840 s-1

Q: The rate constant for this second‑order reaction is 0.200 M−1⋅s−1 at 300 ∘C. A⟶products How long, in…

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

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: A second-order reaction has a rate constant of 7.7 x 10- /(M s) at 30.°C. At 40.°C, the rate…

A: The Arrhenius equation gives the relationship between rate constant, activation energy and…

Q: A second-order reaction has a rate constant of 0.009500/(M · s) at 30°C. At 40°C, the rate constant…

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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: According to the clausius clapeyron equation, ln(K2 / K1) = (-Ea /R) X (1/T2 - 1/T1)  where K2 =…

Q: A particular first order reaction has a rate constant of 7.35X 10E4 s-1 at 25.0 degrees Celsius what…

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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…

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Q: A second-order reaction has a rate constant of 0.008500/(M · s) at 30°C. At 40°C, the rate constant…

A: Given: A second-order reaction has a rate constant of 0.008500/(M · s) at 30°C. At 40°C, the rate…

Q: The reaction described by the equation 0,(g) + NO(g) - 0,(g) + NO,(g) has, at 310 K, the rate law…

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Q: 4. Calculate the activation energy of a reaction if the rate constant is 0.75 s-1 at 25°C and 11.5…

A: Data given: Initial temperature, T1 = 25 °C = (25 + 273.15) K = 298.15 K (T °C = T K + 273.15)…

Q: The activation energy for the following first-order reaction is 102 kJ/mol. 2 N2O5 (g) →4 NO2 (g) +…

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Q: The rate constant for this first‑order reaction is 0.320 s−10.320 s−1 at 400 ∘C.400 ∘C.…

A: Given, rate constant = 0.320 s-1            inital concentration of reactant A = 0.920 M…