O KINETICS AND EQUILIBRIUMDarianaUsing the Arrhen i us equation to calculate Ea from k versus T da...The rate constantfor a certain reaction is measured at two different temperatures:temperature8.3 x 108370.0 C6.9 x 108263.0 CAssuming the rate constant obeys the Arrhenius equation, calculate the activation energy Efor this reactionRound your answer to 2 significant digits.klmolX

Given:k1 = 8.3x108.k2 = 6.9x108.Temperature (T1) = 370.0 ℃ = 643 K.Temperature (T2) = 263.0 ℃ = 536…

Answered: O KINETICS AND EQUILIBRIUM Dariana…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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The rate constant k for a certain reaction is measured at two different temperatures: temperature k 330.0 °C 3.6 × 10 264.0 °C 1.3 × 10* Assuming the rate constant obeys the Arrhenius equation, calculate the activation energy E, for this reaction. a Round your answer to 2 significant digits. kJ E a mol
1. In the Rates of Chemical Reactions lab you measured the experimental rate of the following reaction: S208 +212 +2 SO4² Given a graph of moles S₂Og 2 consumed versus time (s) with a best fit linear line and a total volume of 325 mL for the reaction, explain how would you determine the rate of reaction? 2. The initial rates listed in the following table were determined for the reaction: H2PO3 (aq) + OH (aq) →HPO3²¯ (aq) + H2O (1) Trial Initial [H₂PO3¯], (M) Initial [OH], (M) Initial Rate of Consumption (M/s) 1 0.025 0.030 0.432 2 0.100 0.030 1.728 3 0.100 0.015 0.864 a) What is the rate law? b) What is the value of the rate constant, k? c) What is the initial rate when the initial concentrations of both reactants are 0.12 M? 3. The following experimental data was obtained for the bromination of acetone at 30°C. 21 +2 H+H2O2 → I2 + 2 H₂O Trial Initial [I] (M) Initial [H+] Initial [H2O2] (M) Rate (M/sec) (M) 1 0.001 0.005 0.001 2.0 x 104 2 0.002 0.005 0.001 4.0 x 10+ 3 0.006 0.002 0.001…
General Chemistry II- Ara Sinavi 13 According to the data given below calculate k and t1/2. For the hypothetical aqueous reaction: A B, the concentration change of A was monitored and several derived data were tabulated and two different plots were obtained. Based on these given plots and data: time(min) [A] (M) In[A] V [A] -0.2 0.65 -0.43 1.5 --0.4 10 0.51 -0.67 2.0 -0.6 S -0.8 20 0.42 -0.87 2.4 -1.0 30 0.36 -1.02 2.8 Карat
5. The graph below shows the relationship between concentration and time for the chemical reaction shown above the figure below. The slope of the graph will be equal to
The proposed mechanism for a reaction is NO + 03 2 N03 0 Fast pre-equilibrium NO3+0 N02 +02 Slow Which of the following would be a rate law for the reaction? OA. rate k[NO][03] B. rate k[O3] OC. rate = k[NO] O D. rate = k[O][NO3] E. rate k[NO2][02]

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