Consider the following concentration-time data for the decomposition reaction AB→A+B. Time (min) 0 20 40 120 220 [AB] 0.206 0.186 0.181 0.117 0.036 Part B Determine the value of the rate constant. Express your answer using three significant figures. k= [ΕΙ ΑΣΦ Submit Previous Answers Request Answer Part C X Incorrect; Try Again; 2 attempts remaining What is the molarity of AB after a reaction time of 192 min? Express your answer using two significant figures. 1977| ΑΣΦ [AB] = ? Submit Previous Answers Request Answer M/s ? M

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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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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Question
Consider the following concentration-time data for the
decomposition reaction AB-A + B.
Time (min) 0 20 40 120 220
[AB] 0.206 0.186 0.181 0.117 0.036
▼
Part B
Determine the value of the rate constant.
Express your answer using three significant figures.
k=
Submit
Part C
15. ΑΣΦ
[AB] =
P
* Incorrect; Try Again; 2 attempts remaining
Submit
Previous Answers Request Answer
What is the molarity of AB after a reaction time of 192 min?
Express your answer using two significant figures.
[5] ΑΣΦ
?
Previous Answers Request Answer
www.
?
M/s
M
Transcribed Image Text:Consider the following concentration-time data for the decomposition reaction AB-A + B. Time (min) 0 20 40 120 220 [AB] 0.206 0.186 0.181 0.117 0.036 ▼ Part B Determine the value of the rate constant. Express your answer using three significant figures. k= Submit Part C 15. ΑΣΦ [AB] = P * Incorrect; Try Again; 2 attempts remaining Submit Previous Answers Request Answer What is the molarity of AB after a reaction time of 192 min? Express your answer using two significant figures. [5] ΑΣΦ ? Previous Answers Request Answer www. ? M/s M
Part D
What is the time (in minutes) when the AB concentration reaches a value of 0.0250 M?
Express your answer using two significant figures.
15. ΑΣΦ
t =
Submit
Previous Answers Request Answer
?
X Incorrect; Try Again; 2 attempts remaining
min
Transcribed Image Text:Part D What is the time (in minutes) when the AB concentration reaches a value of 0.0250 M? Express your answer using two significant figures. 15. ΑΣΦ t = Submit Previous Answers Request Answer ? X Incorrect; Try Again; 2 attempts remaining min
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