The rate of the reaction N205(g) → 2 NO2(g) + 1/2 O2(g) is measured at different temperatures, with the following rate constants, k, determined: Temperature, K k, s1 298 3.46 x 10-5 328 1.5 x 10-3 358 3.34 x 10-2 378 0.21 Use the graphing tool above to make an appropriate plot and determine the activation energy, Ea, for this reaction in units of kilojoules. kJ/mol

The rate of the reaction N205(g) → 2 NO2(g) + 1/2 O2(g) is measured at different temperatures, with the following rate constants, k, determined: Temperature, K k, s1 298 3.46 x 10-5 328 1.5 x 10-3 358 3.34 x 10-2 378 0.21 Use the graphing tool above to make an appropriate plot and determine the activation energy, Ea, for this reaction in units of kilojoules. kJ/mol

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...

See similar textbooks

Similar questions

Determine the activation energy graphically. K(M¹-s¹) T(°C) 1.87×10 600 650 0.0113 0.0569 0.244 700 750
For the reaction A → products, concentration and time data were collected. Enter these data into the graphing tool to determine the reaction order. t Graphing Tool 0.0 25.0 50.0 73.0 [A] 3.40 2.28 1.53 1.02 In[A] 1.223775 0.824175 0.425268 0.019803 Clear All Data 1/[A] 0.294118 0.438596 0.653595 0.980392 [A] 3.4 2.822 2.244 1.666 1.088 0.51 [A] vs. t to 0 14.6 t (s) 0.0 25.0 50.0 75.0 In[A] vs. t 29.2 t 43.8 1/[A] vs. t 58.4 [A] (M) 3.40 2.28 1.53 1.02 73
Determine the activation energy of the reaction.
n
The rate of a certain reaction was studied at various T(K) k (s-1) temperatures. The table shows temperature (T) and rate 400 0.000108 constant (k) data collected during the experiments. Plot the 420 0.000626 data to answer the questions. 440 0.00310 What is the value of the activation energy, E, for 460 0.0134 this reaction? 480 0.0511 500 0.175 520 0.547 E, = kJ - mol- 1108.79 540 1.57 560 4.18 Incorrect 580 10.4 What is the value of the pre-exponential factor (sometimes called the frequency factor), A, for this reaction? A = 140 6.79 x10 Incorrect
Consider the table of data collected for the reaction A → Products. Determine the magnitude (value) of the reaction rate constant by graphing the data appropriately. The table: Time (s) [A] (M) 0.00 0.600 1.50 0.325 3.00 0.178 4.50 0.095 6.00 0.050 7.50 0.028 9.00 0.015
References] Calculate the activation energy, Ea, for the reaction 2 N₂O5 (g) →4 NO2(g) + O2(g) from the observed rate constants: k at 25 °C 3.46 x 105 s¹ and k at 53 °C 1.20 x 10-3 s¹. The gas constant R is 8.3145 x 10³ kJ/mol. K. = kJ/mol
State the types of each catalyst whether it's homogeneous catalysis heterogeneous catalysis or Biocatalysis 1. fetts ɔ. febrs 4. Fe(OTF)2 5. FelCI O4)2 · x H2O 6. Pda. 7 PdCl2 CM CN)2 8. Pd cacac)2 9 Pd Clz (PPh3), 10. Pd COA c)z [1. NaHSOy H20 9 Nalsor Ho 12. CH 3 SO3 H 13. AI(NOs) 9 H20 14. H3 040 PW12. XH2O 15. Fe: (S04)3 •9 HzO 16 Sn Cly• 5H2 O
X2 + Y₂ → 2Z R = k[Y₂] Trial [X₂]. (M) [Y₂], (M) Initial Rate (M/hr) 1 0.100 0.100 2.15 x 10-3 2 0.100 0.300 6.45 x 10-3 3 0.300 0.200 4.30 x 10-³ What is the rate constant for the reaction given the rate law and data? k = [?] Enter the answer choice number. Rate Law Expression Enter
What is the activation energy of a reaction if it has the following rate constants?
Consider the table of data collected for the reaction A → Products. Determine the magnitude (value) of the reaction rate constant by graphing the data appropriately. Time (s) [A](M) 0 0.5 1.5 0.42 3 0.335 4.5 0.25 6 0.17 7.5 0.085 9 0.003
Consider the zero-order reaction, A→ products. The initial concentration of A is 9.98 x 10-3 M and the rate constant = 8.42 x 10-3 M min-1. Calculate the time (min) it takes for the concentration to drop to 3.07 × 10-4 M. Enter the linear form of the integrated rate law for this reaction. Entries in the blanks should include terms only, not units, in the order y, m, x, b. Use brackets as appropriate. = Calculate the time. Report your answer in decimal notation, with proper sig figs. min