Part AA certain first-order reaction (A-products) has a rate constant of 3.60x10-3s¹ at 45 °C. How many minutes does it take for the concentration of the reactant, [A], to drop to 6.25% of the original concentration?Express your answer with the appropriate units.► View Available Hint(s)LOValueSubmitPart BμASubmitA certain second-order reaction (B-products) has rate constant of 1.05x10-3 M-1.s¹ at 27 °C and an initial half-life of 214 s. What is the concentration of the reactant B after one half-life?Express your answer with the appropriate units.► View Available Hint(s)μAValueUnits?Units?

Part A A certain first-order reaction (A-products) has a rate constant of 3.60x10-3s¹ at 45 °C. How many minutes does it take for the concentration of the reactant, [A], to drop to 6.25% of the original concentration? Express your answer with the appropriate units. ▸ View Available Hint(s) Value Submit μA Part B μA 3 Units A certain second-order reaction (B-products) has a rate constant of 1.05x10-3 M-¹.s¹ at 27 °C and an initial half-life of 214 s. What is the concentration of the reactant B after one half-life? Express your answer with the appropriate units. ▸ View Available Hint(s) Value ? Units

Part A A certain first-order reaction (A-products) has a rate constant of 3.60x10-3s¹ at 45 °C. How many minutes does it take for the concentration of the reactant, [A], to drop to 6.25% of the original concentration? Express your answer with the appropriate units. ▸ View Available Hint(s) Value Submit μA Part B μA 3 Units A certain second-order reaction (B-products) has a rate constant of 1.05x10-3 M-¹.s¹ at 27 °C and an initial half-life of 214 s. What is the concentration of the reactant B after one half-life? Express your answer with the appropriate units. ▸ View Available Hint(s) Value ? Units

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter11: Chemical Kinetics

Section: Chapter Questions

Problem 98CWP: A certain reaction has the form aAProducts At a particular temperature, concentration versus time...

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Nitrosyl chloride, NOCI, decomposes to NO and CI2. 2NOCI(g)2NO(g)+CI2(g) Determine the rate equation, the rate constant, and the overall order for this reaction from the following data: [NOCI] (M) 0.10 0.20 0.30 Rate (mol/L/h) 8.01010 3.2109 7.2109
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A certain reaction has the form aAProducts At a particular temperature, concentration versus time data were collected. A plot of 1/ [A] versus Lime (in seconds) gave a straight line with a slope of 6.90 102. What is the differential rate law for this reaction? What is the integrated rate law for this reaction? What is the value of the rate constant for this reaction? If [A]0 for this reaction is 0.100 M, what is the first half-life (in seconds)? If the original concentration (at t = 0) is 0.100 M, what is the second half-life (in seconds)?
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Nitrogen monoxide reacts with chlorine according to the equation: 2NOCI(g)2NOCI(g) The following initial rates of reaction have been observed for certain reactant concentrations: [NO] (moI/L1) [CI2] (mol/L) Rate (moI/L/h) 0.50 0.50 1.14 1.00 0.50 4.56 1.00 1.00 9.12 What is the rate equation that describes the rate’s dependence on the concentrations of NO and CI2? What is the rate constant? What are the orders with respect to each reactant?