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Question 1 0 / 0.0001 points A reaction is found to be 2nd order with respect...
A reaction is found to be 1st order with respect to carbonate ion. If the initial concentration of carbonate ion is 0.873M and the rate law constant is 0.0197 M/sec, how many seconds must pass before the concentration of carbonate ion drops to 0.339M?
A reaction is found to be 1st order with respect to carbonate ion. If the initial concentration of carbonate ion is 0.871M and the rate law constant is 0.0203 M/sec, how many seconds must pass before the concentration of carbonate ion drops to 0.343M?
A reaction is found to be 2nd order with respect to cyanide ion. If the concentration of cyanide ion is 0.175M after 16.9 seconds have passed, and the rate law constant is 0.0201 M/sec, what was the initial concentration of cyanide ion?
A reaction is found to be 0th order with respect to thiosulfate ion. If the concentration of thiosulfate ion is 0.159M after 20.5 seconds have passed, and the rate law constant is 0.0175 M/sec, what was the initial concentration of thiosulfate ion?
A reaction is found to be 1st order with respect to perbromate ion. If the initial concentration of perbromate ion is 0.863M and the rate law constant is 0.0221 M/sec, what will the concentration of perbromate ion be after 20.9 seconds have passed?
2A → B + C The above reaction is run and found to follow first order kinetics with a rate constant of 1.30 x 10-3 sec-1. If the initial concentration of A is 1.73 M, what is the concentration after 133 seconds?
1: Consider the following set of data ccollected for a reaction of the form A --> products. time (seconds) [A] (M) 0 1.000 10 0.641 20 0.472 30 0.373 40 0.309 50 0.263 A: What is the average rate of the reaction for the first 10 seconds? rate = ___ M/s B: What is the average rate of the reaction between 30 and 40 seconds? rate = ___ M/s 2: Consider the dimerization of C4H6: 2 C4H6 --> C8H12 for...
The rate law for a certain enzymatic reaction is zero order with respect to the substrate. The rate constant for this reaction is 4.6 times 10^2 M middot s^-1. If the initial concentration of the substrate is 0.338 mol L^-1, what is the initial rate of the reaction? rate = _______ times 10 _______ M middot s^-1
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
I need help with both questions!!!! 3. Consider the second order reaction A → products. The rate constant for the reaction at 25 deg C is 0.350 M's? If the initial concentration of A is 0.800 M, what is the concentration after 4 seconds? a) .165 M b) .197 M c) .377 M d) .400 M e) .454 M 4. A student records the concentration of 12 as a function of time and prepares the graphs shown below. What can...