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 1st order with respect to carbonate ion. If the initial...
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 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?
Question 1 0 / 0.0001 points A reaction is found to be 2nd order with respect to phosphite ion. If the initial concentration of phosphite ion is 0.891M and the rate law constant is 0.0401 M/sec, how many seconds must pass before the concentration of phosphite ion drops to 0.319M? Answer:
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 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?
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?
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...
The reaction between phenolphthalein and hydroxide ion is first order with respect to the phenolphthalein and zero order with respect to the hydroxide. Calculate the rate constant for this reaction when the instantaneous rate of reaction is 2.5 x 10-5moles per liter per second for a concentration of 0.00250 M for the phenolphthalein. Group of answer choices a. 0.010 M-1 s-1 b. 2.5 x 10-5M/s c. 0.010 s-1 d. 0.010 M-2 s-1 e. cannot be determined from the given information
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