Consider this reaction: NH,OH(aq). → NH, (aq) +H,O(aq) At a certain temperature it obeys this rate law. · = (1.82 M¯¹·s¯¹)[NH₂OH]² rate = Suppose a vessel contains NH OH at a concentration of 1.29M. Calculate the concentration of NH OH in the vessel 1.70 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. M 1.0 x1 X

Consider this reaction: NH,OH(aq). → NH, (aq) +H,O(aq) At a certain temperature it obeys this rate law. · = (1.82 M¯¹·s¯¹)[NH₂OH]² rate = Suppose a vessel contains NH OH at a concentration of 1.29M. Calculate the concentration of NH OH in the vessel 1.70 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. M 1.0 x1 X

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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2. Consider the reaction that occurs when a CIO2 solution and a solution containing hydroxide ions (OH) are mixed at 0°C, shown in the following equation. 2CIO2(aq) + 2OH (aq) → Cl03° (aq) + CIO2° (aq) + H2O (1) When solutions containing CIO2 and OH- in various concentrations were mixed at 0 oC, the following rate data were obtained: Determination Initial concentration Initial concentration of Initial rate for formation number of ClO2, mol/L OH", mol/L of CIO3¯ mol/Ls 1.25x10-2 1.30x10-3 2.33x10-4 2.50x10-2 1.30x10-3 9.34x104 3 2.50x10-2 2.60x103 1.87x10-3 a) Use the method of initial rates to find the order of the reaction with respect to CIO2 and with respect to OH. Write the rate equation for the reaction of CIO2 and OH´ at 0°C. b) Calculate the rate constant, k, for the reaction of clO2 and OH at 0°C. c) Calculate the reaction rate for the reaction CIO2 and OH at 0°C when the initial ClO2 and OH concentrations are 8.25x10-3 mol/L and 5.35x 10-² mol/L, respectively. 1.
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A certain reaction has the following general form: aA → bB At a particular temperature and = 2.40 x 10-2 M, concentration versus time data were collected for this reaction, and a plot of [A]o In[A] versus time resulted in a straight line with a slope value of -4.39 x 10-2 min a Determine the rate law for this reaction. Rate = Determine the integrated rate law for this reaction. In[A] = Determine the value of the rate constant for this reaction. Rate constant = min-1
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Consider this reaction: 2HI (g) → H, (g) +I, (g) At a certain temperature it obeys this rate law. rate =(0,465 s)[HI Suppose a vessel contains HI at a concentration of 0.540M. Calculate the concentration of HI in the vessel 2.80 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits.