16. Ammonium cyanate (NH,CNO) reacts to form urea (NH2CONH2). At 65°C the rate constant, k, is 3.60 L mol's'. What is the rate law for this reaction? Rate = 3.60 L mol's [NH.CNO] А. Rate = 3.60 L mol's [NH4CNO]² В. С. Rate = 0.28 mol L s'[NH4CNO] D. Rate = 0.28 mol L's'[NH4CNO]? Е. Rate = 3.60 L mol's [NH2CONH2]' 17. 2NOBr(g) → 2NO(g) + Br2(g) [NOB|](mol L') Rate (mol L''s') 1.62 x 103 0.0450 7.69 x 104 7.22 x 105 0.0310 0.0095 Based on the initial rate data above, what is the value of the rate constant? 0.0360 L mol's 0.800 L mol's С. A. В. 1.25 L mol's 27.8 L mol's 0.0360 s D. Е. 18. A study of the decomposition reaction 3RS2 3R + 6S yields the following initial rate data [RS2](mol L-) 0.150 Rate (mol/(L's)) 0.0394 0.250 0.350 0.109 0.214 0.500 0.438 What is the rate constant for the reaction? 0.0103 L mol's В. А. 0.263 L mol's С. 0.571 L mol's 1.17 L mol's 1.75 L mol's D. Е.
16. Ammonium cyanate (NH,CNO) reacts to form urea (NH2CONH2). At 65°C the rate constant, k, is 3.60 L mol's'. What is the rate law for this reaction? Rate = 3.60 L mol's [NH.CNO] А. Rate = 3.60 L mol's [NH4CNO]² В. С. Rate = 0.28 mol L s'[NH4CNO] D. Rate = 0.28 mol L's'[NH4CNO]? Е. Rate = 3.60 L mol's [NH2CONH2]' 17. 2NOBr(g) → 2NO(g) + Br2(g) [NOB|](mol L') Rate (mol L''s') 1.62 x 103 0.0450 7.69 x 104 7.22 x 105 0.0310 0.0095 Based on the initial rate data above, what is the value of the rate constant? 0.0360 L mol's 0.800 L mol's С. A. В. 1.25 L mol's 27.8 L mol's 0.0360 s D. Е. 18. A study of the decomposition reaction 3RS2 3R + 6S yields the following initial rate data [RS2](mol L-) 0.150 Rate (mol/(L's)) 0.0394 0.250 0.350 0.109 0.214 0.500 0.438 What is the rate constant for the reaction? 0.0103 L mol's В. А. 0.263 L mol's С. 0.571 L mol's 1.17 L mol's 1.75 L mol's D. Е.
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 11.30PAE: The rate of the decomposition of hydrogen peroxide, H2O2, depends on the concentration of iodide ion...
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