Part A A certain first-order reaction (A-products) has a rate constant of 3.60x10-3s¹ at 45 °C. How many minutes does it take for the concentration of the reactant, [A], to drop to 6.25% of the original concentration? Express your answer with the appropriate units. ▸ View Available Hint(s) Value Submit μA Part B μA 3 Units A certain second-order reaction (B-products) has a rate constant of 1.05x10-3 M-¹.s¹ at 27 °C and an initial half-life of 214 s. What is the concentration of the reactant B after one half-life? Express your answer with the appropriate units. ▸ View Available Hint(s) Value ? Units

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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Part A
A certain first-order reaction (A-products) has a rate constant of 3.60x10-3s¹ at 45 °C. How many minutes does it take for the concentration of the reactant, [A], to drop to 6.25% of the original concentration?
Express your answer with the appropriate units.
► View Available Hint(s)
LO
Value
Submit
Part B
μA
Submit
A certain second-order reaction (B-products) has rate constant of 1.05x10-3 M-1.s¹ at 27 °C and an initial half-life of 214 s. What is the concentration of the reactant B after one half-life?
Express your answer with the appropriate units.
► View Available Hint(s)
μA
Value
Units
?
Units
?
Transcribed Image Text:Part A A certain first-order reaction (A-products) has a rate constant of 3.60x10-3s¹ at 45 °C. How many minutes does it take for the concentration of the reactant, [A], to drop to 6.25% of the original concentration? Express your answer with the appropriate units. ► View Available Hint(s) LO Value Submit Part B μA Submit A certain second-order reaction (B-products) has rate constant of 1.05x10-3 M-1.s¹ at 27 °C and an initial half-life of 214 s. What is the concentration of the reactant B after one half-life? Express your answer with the appropriate units. ► View Available Hint(s) μA Value Units ? Units ?
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