10. Consider the reaction A + 2B → C ne rate law for this reaction is...
3. Consider the following reaction and its rate law. Answer the following questions. 2NO(g) + O2(g) → 2NO2(g) Rate = k[NO] [2] a. True or False The reactions order with respect to NO(g) is 2 due to the stoichiometry of the reaction. b. True or False The overall reaction order is 3. C. True or False change in the value of k. If the temperature of the reaction is changed we expect a d. What would happen to the rate...
2. (10 pts) Consider the following second-order reaction: 2NO2(g) + 2NO(g)+O2(g) The rate constant is 0.54 M-15-1, at 300 °C. How long would it take for the concentration of NO2 to decrease from 0.62M to 0.28M?
4. . The reaction 2NO(g) + O2(g) → 2NO2(g) has the following rate law: Rate = k[O2][NO]2 . If the concentration of NO is reduced by a factor of two, the rate will __________
The reaction A + 2B → Products was studied and found to have the rate law: Rate = k[A][B]2. By what factor will the rate increase if the concentration of B is tripled while the concentration of A is held constant?
Done Problem 1. Consider the general reaction 2A+2B+C D+3E And answer the following questions using the data given in the table below. a) What is the reaction order with respect to each reactant? b) Calculate the rate constant c) write the rate law for this reaction. d) Express the rate in terms of changes in concentration with time for each of the components Initial Rate 1 0180:101 076 05 0.990 0.990 0.270 0.620 0.620 0050 0410 0.940 0.040 Done Problem...
Reaction: 2B ---> 4 C This reaction exhibits a half-life of 11.5 minutes at 60 C when [B]0 = 0.33M. a) What is the rate constant for the reaction if the rate law for the reaction is R= k [B]? b) What is the half-life of the reaction if the reaction is second order and [B]0 = 0.57 M? K = 0.0603 c) Assuming the reaction is first order and you started with [B]0 = 0.33M, what concentration of C...
23. The rate constant for a particular reaction is 27 activation energy for the reaction in kj/mol (R at 75 lut 25°C and 6 8.314 J/ mol.K) What is the 24. Initial rate data were obtained for the following reaction: A(g) + 2B(g) C + D(e) initial initial TA, mol/l. [B], molt initial rite Experiment 0.45 0.15 0.30 0.15 0.10 0.10 0.20 1.8 0.9 What are the rate law and k value for the reaction? 25. A mixture of 0.100...
For the reaction A + 2B + 3C + D → products, the rate law is: rate =k[A][B][C] Which of the following statements are false? Select one: a. the reaction is first order in [A] b. the reaction is first order in [B] c. the reaction is first order in [D] d. the reaction is second order in [C] e. the reaction is 4th order overall Which of the following states is false? Select one: a. Catalysts provide an alternative...
15. A. B. C. D. E. The rate law for the reaction 3A - 2B is rate = k[A] with a rate constant of 0.0447 hr What is the half-life of the reaction? 0.0224 hr 0.0645 hr 15.5 hr 22.4 hr 44.7 hr 4B is 600 x 10- 31 mol-1minHow long will
For the reaction A + 2B → C + D, the rate law is found to be rate = k[A][B]. The following mechanism, is proposed to explain the reaction. l+B→C+D a) Show that the proposed mechanism is consistent with the stoichiometry of the reaction. b) Which step must be the rate determining step? c) What is "T" called? Ca ta y st