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Question 22 2 pts The following reaction is first order in respect to CH3OH and first...
Question 18 2 pts Consider the following hypothetical reaction: A (aq) B (aq) At the beginning of the reaction, 0.850 mol of A are added to the reaction flask containing 1.0 L of solution. The reaction is then monitored and the following data is collected: Time (minutes) 0 10 20 Moles of A 0.850 mol 0.550 mol 0.420 Calculate the average rate of disappearance of A between t = 0 minutes and t = 20 minutes. 0.0215 mol/min -0.0215 mol/min...
Using the reaction and data in the table below answer the following series of questions. Reaction NO conc. O2 conc. Initial Rate (M/s) 1 0.500 M 0.200 M 2.2 x 10-4 2 0.250 M 0.200 M 5.6 x 10-5 3 0.250 M 0.400 M 1.1 x 10-4 *conc = concentration a. The reaction is [ Select ] ["zeroth", "first", "second", "third"] order in...
Consider the equation 2 CIOzlaq)+20H(aq) >CIO3 (a)+ CIO2(aQ)+H20 (U, the following experiments were run: CIO2l M Trial OH] M Initial Rate M/s 5.75 x 102 0.100 0.0500 2.30 x 10-1 0.100 2 0.100 1.15 x 10-1 0.100 3 0.0500 a) In the first blank, put the order of the reaction with respect to CIO2. Put a number for your answer. b) In the second blank, put the order of the reaction with respect to OH. Put a number for you...
The following reaction is second order in respect to NO and first order in respect to H2. The rate constant was found to be 0.67 M-2· s-1. If the reaction starts with 0.200 M NO and 0.350 M H2, calculate the initial reaction rate. Group of answer choices 0.0094 M/s 0.047 M/s 0.014 M/s 0.0022 M/s
Question 15: (a) The reaction A(aq) → B(aq) is a first order reaction with respect to A(aq). The concentration of A(aq) after 100.0 seconds of reaction is 0.954 M and the concentration of A(aq) after 400.0 seconds of reaction is 0.740 M. What will be the concentration of A(aq) after 858.9 seconds of reaction? (b) The reaction A(aq) → B(aq) + C(aq) is a first order reaction with respect to A(aq). The half-life of A(aq) is 93.1 s at 25.0oC....
The reaction, A → products, is known to be zeroth order with respect to the concentration of A and zeroth order overall. The rate constant for the reaction is 0.0750 M·hr-1 at a certain temperature. If the initial concentration of A is 0.875 M. What will be the concentration of A after 10.0 hr? Answer M How long would it take for 80.0% of the starting material (A) to undergo reaction? Answer hr The reaction, A → products, is known...
(a) The reaction A (aq) → B (aq) is a first order reaction with respect to A (aq). The concentration of A (aq) after 100.0 seconds of reaction is 0.947 M and the concentration of A (aq) after 400.0 seconds of reaction is 0.756 M. What will be the concentration of A (aq) after 825.0 seconds of reaction? (b) The reaction A (aq) → B (aq) + C (aq) is a first order reaction with respect to A (aq). The...
(a) The reaction A(aq) → B(aq) is a first order reaction with respect to A(aq). The concentration of A(aq) after 100.0 seconds of reaction is 0.985 M and the concentration of A(aq) after 400.0 seconds of reaction is 0.711 M. What will be the concentration of A(aq) after 846.2 seconds of reaction? (b) The reaction A(aq) → B(aq) + C(aq) is a first order reaction with respect to A(aq). The half-life of A(aq) is 84.1 s at 25.0oC. Its activation...
(a) The reaction A(aq) → B(aq) is a first order reaction with respect to A(aq). The concentration of A(aq) after 100.0 seconds of reaction is 0.919 M and the concentration of A(aq) after 400.0 seconds of reaction is 0.709 M. What will be the concentration of A(aq) after 852.9 seconds of reaction? (b) The reaction A(aq) → B(aq) + C(aq) is a first order reaction with respect to A(aq). The half-life of A(aq) is 82.4 s at 25.0oC. Its activation...
(a) The reaction A(aq) → B(aq) is a first order reaction with respect to A(aq). The concentration of A(aq) after 100.0 seconds of reaction is 0.901 M and the concentration of A(aq) after 400.0 seconds of reaction is 0.735 M. What will be the concentration of A(aq) after 868.7 seconds of reaction? (b) The reaction A(aq) → B(aq) + C(aq) is a first order reaction with respect to A(aq). The half-life of A(aq) is 86.5 s at 25.0oC. Its activation...