The reaction 2A + 28 - M+Nhas the rate law: Rate k(A). At 25C, k 0.0289 L mol's, If the initial concentrations of A and Bare 0.350 M and 0.529 M, respectively Your answer is correct. (a) What is the half-life of the reaction? 98.9 seconds Hint Your answer is partially correct. (b) What will be the concentrations of A and B after 30.0 minutes? JA]- a012 M. [B] - 0.350 M.

Chemistry for Engineering Students
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Author:Lawrence S. Brown, Tom Holme
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Chapter11: Chemical Kinetics
Section: Chapter Questions
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The reaction 2A + 2B - M+N has the rate law: Rate k(A]. At 25°C, k=0.0289 L mol's If the initial concentrations of A and Bare
0.350 M and 0.529 M, respectively
Your answer is correct.
(a)
What is the half-life of the reaction? 98.9
seconds
Hint
Your answer is partially correct.
(b)
What will be the concentrations of A and B after 30.0 minutes?
(A] -002
(B] -
0.350
M.
Hint
Assistance Used
Transcribed Image Text:The reaction 2A + 2B - M+N has the rate law: Rate k(A]. At 25°C, k=0.0289 L mol's If the initial concentrations of A and Bare 0.350 M and 0.529 M, respectively Your answer is correct. (a) What is the half-life of the reaction? 98.9 seconds Hint Your answer is partially correct. (b) What will be the concentrations of A and B after 30.0 minutes? (A] -002 (B] - 0.350 M. Hint Assistance Used
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