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A first-order reaction has rate constant of 1.89 x 10 at 25 "C. a What fraction aof the starting material would be left after 1.83 x 10 s? b. What is the half ife? c The activation energy of this reaction is 70 knol. If we change the temperature to 62 "C what would the new value of the half-ufe be? a fraction Use a decimal approximation (s) (s)

A first-order reaction has rate constant of 1.89 x 10 at 25 "C. a What fraction aof the starting material would be left after 1.83 x 10 s? b. What is the half ife? c The activation energy of this reaction is 70 knol. If we change the temperature to 62 "C what would the new value of the half-ufe be? a fraction Use a decimal approximation (s) (s)

Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter11: Rate Of Reaction
Section: Chapter Questions
Problem 67QAP: For the reaction 2N2O(g)2N2(g)+O2(g) the rate constant is 0.066 L/mol min at 565C and 22.8 L/mol min...
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A first-order reaction has rate constant of 1.89 x 10- at 25 "C. a What fraction of the starting material would be left after 1.83 x 10 s? b. What is the half life? c The activation energy of this reaction is 70 kinol. If we change the temperature to 62 "C what would the new vatue of the half-ufe be? a fraction Use a decimal approximation (s) (s)
Transcribed Image Text:A first-order reaction has rate constant of 1.89 x 10- at 25 "C. a What fraction of the starting material would be left after 1.83 x 10 s? b. What is the half life? c The activation energy of this reaction is 70 kinol. If we change the temperature to 62 "C what would the new vatue of the half-ufe be? a fraction Use a decimal approximation (s) (s)
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