For Questions 4 and 5, consider the following kinetic data for the decomposition of N204 into NO2. Specific-rate constant, k (s 1) Temperature (°C) -5 2.5 x 103 25 3.5 x 104 5) What is the numerical value of the activation energy (in kJ/mol) for this reaction?

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Q: y= -3,579 x + 14.326 What is the Activation Energy (in Joules/mol) for this reaction at 30 oC? Do…

A: Acc to arrhenius equationK = A × e-EaR×Tln K = - EaR× T + ln AY = m× x  + c where ,  m =- EaR ,…

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Q: Americium-241 is used in smoke detectors. It has a first order rate constant for radioactive decay…

A: Half-life of americium-241 is 432.2 years Therefore, time = 3×432.2 years = 1296.7 years

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Q: What is the activation energy (in kJ/mol) for a reaction if increasing the temperature from 150. °C…

A: Correct option is -76.9 kJ/mol

Q: y= -4,292.37 x + 14.326 What is the Activation Energy (in Joules/mol) for this reaction at 30 oC?…

A: Given Data :

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Q: D. Calculate the activation energy (E_) for the reaction assuming that the frequency factor (A) 1.…

A: The answer is as follows:

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A: By using the formula for First order kinetics we can solve this problem.

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Q: 30.0 7.60 x 104 43. Fit this data into the Arrhenius equation. Give the values of the following:…

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

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A: (a) For the first order reaction half life is given as,                      t1/2 = 0.693/K where,…

Q: What is the activation energy (in kJ) of the reaction if the rate constant were determined at two…

A: Given :-  T1 = 308 K  T2 = 318 K  K1 = 1.4 × 10-4 M-1s-1  K2 = 5.0 × 10-4 M-1s-1  To calculate :-…

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A: Activation energy = 13.6kJ/mol

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Q: The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an…

A: Given, the rate constant of a reaction is obey Arrhenius equation. activation energy Ea =53.0…

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A: The integrated rate equation for first order reaction is  K = (2.303/t)×log([R]o/[R])  K = rate…

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A: For Arrhenius equation , ln(k2/k1) = (Ea/R)[(1/T1)-(1/T2)] where k1 and k2 are the rate constant at…

Q: For the first-order decomposition of N 2O 5 at 340K, where k = 5.8 x 10 -3s -1, calculate the…

A: Given : Rate constant of reaction = 5.8 X 10-3 s-1  Order of reaction = 1 And concentration of…

Q: The activation energy, Ea, for a particular reaction is 37.8 kJ/mol. If the rate constant at 280 K…

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Q: Which statements are correct? I. The activation energy of a reaction is not affected by temperature…

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Q: Question 17 of 25 Subm A substance decomposes with a rate constant of 9.05 × 10 s1. How long does it…

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Q: 8. A nuclear stress test utilizes a gamma-emitting radioisotope such as thallium-201 to follow the…

A: Since the decay of thallium-201 follows first order reaction. Thus, it must follow the kinetics…

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Q: We are studying the reaction of 2A → 3B and we make a plot of ln[A] vs. time as the reaction…

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Q: Enter your answer in the provided box. Enter your answer in scientific notation. A first-order…

A: UsIng first order kinetics we can find half life period. Given K = 0.00143 yr-1

Q: Consider the following reactions: N218) + O2(8) + O2{8) CaCO3(s) + 2H* (aq) → 2NO(8) → 2MGO(s) > Ca"…

A: when the solids are present in the reactants that affects the rate of reaction  so only 2 and 3…

Q: The activation energy, Ea, for a particular reaction is 37.8 kJ/mol. If the rate constant at 280 K…

A: Given,

Q: Calculate the activation energy of a chemical reaction.The value of the reaction rate constant…

A: Given: Initial Temperature (T1) = 300 K Final Temperature (T2) = 310 K Rate constant at 300 K = k…

Q: Americium-241 is used in smoke detectors. It has a first order rate constant for radioactive decay…

A: Given: Rate constant k = 0.011 day-1 Initial concentration = 1.00 mg

Q: 69. The activation energy for the decomposition of HI(g) to H2 (g) and I2 (9) is 186 kJ/mol. The…

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Q: The decomposition of NOBr is studied manometrically because the number of moles of gas changes; it…

A: a) Since the  average rate of decomposition of NOBr over the entire experiment  = change in [NOBr] /…

Q: 22.1 The data below apply to the formation of urea from ammonium cyanate, NH,CNO→ NH,CONH,.…

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Q: 2. The rate of the reaction between hemoglobin (Hb) and carbon monoxide (CO) was studied at 20°C.…

A: a.

Q: what is the value of the rate constant, k in s-1?

A: Given :- t1/2 = 3.0 × 105 years  To calculate :- k (in s-1)    t1/2  = 0.693/k  So, k = 0.693/t1/2

Q: The decomposition of NOBr is studied manometrically because the number of moles of gas changes; it…

A: Rate of reaction is change in concentration per unit time.

Q: Part A) The activation energy of a certain reaction is 30.5 kJ/molkJ/mol . At 20 ∘C∘C, the rate…

A: Given: The activation energy=30.5 KJ/mol=30.5×10-3 J/mol The initial temperature(T1) for…

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