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Consider a decomposition reaction that occurs via the following balanced chemical equation: AB2 АВ This reaction is first order with k = 7.7 x 10-7 s-1. Nhat is the half-life (t1/2) of this reaction when the temperature is 1000.°C, and the initial concentration of AB s 0.269 M? Express your answer in units of seconds.

Consider a decomposition reaction that occurs via the following balanced chemical equation: AB2 АВ This reaction is first order with k = 7.7 x 10-7 s-1. Nhat is the half-life (t1/2) of this reaction when the temperature is 1000.°C, and the initial concentration of AB s 0.269 M? Express your answer in units of seconds.

Chemistry
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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Been stuck on these two practice problems. 

Consider a decomposition reaction that occurs via the following balanced chemical equation: AB2 → AB + B This reaction is first order with k = 7.7 x 10-7 s-1. What is the half-life (t1/2) of this reaction when the temperature is 1000.°C, and the initial concentration of AB2 is 0.269 M? Express your answer in units of seconds.
Transcribed Image Text:Consider a decomposition reaction that occurs via the following balanced chemical equation: AB2 → AB + B This reaction is first order with k = 7.7 x 10-7 s-1. What is the half-life (t1/2) of this reaction when the temperature is 1000.°C, and the initial concentration of AB2 is 0.269 M? Express your answer in units of seconds.
Consider a decomposition reaction that occurs via the following balanced chemical equation: X2Y → X2 Y This reaction is first order with k = 5.4 x 10-7 s-1 when the temperature is 182°Cc. How many days would pass before a 3.14-gram sample of X2Y had decomposed to the extent that 0.76 grams of X2Y remained, assuming that the reaction occurs at 182°C? +
Transcribed Image Text:Consider a decomposition reaction that occurs via the following balanced chemical equation: X2Y → X2 Y This reaction is first order with k = 5.4 x 10-7 s-1 when the temperature is 182°Cc. How many days would pass before a 3.14-gram sample of X2Y had decomposed to the extent that 0.76 grams of X2Y remained, assuming that the reaction occurs at 182°C? +
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K = 7.7 x 10-7 s-1

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