Estimate the half life of following first order reaction if 0.333 M solution of compound reacts in 25.0 min to produce a 0.111 M solution.
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Estimate the half life of following first order reaction if 0.333 M solution of compound reacts...
2. Answer the following questions by connecting the half-life of each first-order reaction to the rate constant. a. The rate constant of a first-order reaction is 2.43 × 10–2 min–1. What is the half-life of the reaction? (2 points) b. A first-order reaction has a rate constant of 0.547 min-1. How long will it take a reactant concentration 0.14 M to decrease to 0.07 M? (2 points) c. The half-life of a first-order reaction is 5.47 min. What is the...
The
half-life for a reaction that is first order in A 15 minutesHow
long will it take for the concentration of A to change from 0.16 M
to 0.040 M?
Question 27 3.33 pts The half-life for a reaction that is first order in A is 15 minutes. How long will it take for the concentration of A to change from 0.16 M to 0.040 M? A(9) - B(g) + C(9) 15 min 60 min 23 min 45 min 30...
A.For the following first order reaction, the half-life is 28.3 and the [A]0 = 1.36. Calculate the rate constant.2A -> 3BB.Consider the following reaction. aA + bB -> cCwhose first and second half-lives are 38.2 and 19.1 minutes respectively. If the rate constant is equal to 0.2148 and [A]0 = 16.41, calculate the [A] at t 5.87 minutes.C.A researcher raises the temperature from 46.4 to 66 °C and finds that the rate of the reaction doubles. What was the activation energy (in...
At 25°C the half-life for the first-order decomposition of a pesticide solution is 15.0 hrs. (a) Calculate the rate constant for the reaction. (b) If the starting concentration of pesticide is 0.500 M, what concentration will remain after 120 min at 25°C? neat handwriting, please!
After 42.0 min, 26.0% of a compound has decomposed. What is the half-life of this reaction assuming first-order kinetics? _(answer)____ min
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After 54.0 min, 35.0% of a compound has decomposed. What is the half-life of this reaction assuming first-order kinetics?
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After 63.0 min, 27.0% of a compound has decomposed. What is the half-life of this reaction assuming first-order kinetics?
After 75.0 min, 19.0% of a compound has decomposed. What is the half-life of this reaction assuming first-order kinetics?