. Calculate the average rate of the reaction A to B from the start of the reaction to the 10th sec. b. Calculate the average rate of the reaction A to B between 10th sec and 20th sec. c. Which of the following statements about the reaction A B must correct? A. [A] = 0.025 M when time = 30 sec. B. At the end of reaction, [B] = 0.20 M. C. The rate of reaction decreases with time. D. [A] = [B] when time = 10 sec.

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a. Calculate the average rate of the reaction A to B from the start of the reaction to the 10th sec.

b. Calculate the average rate of the reaction A to B between 10th sec and 20th sec.

c. Which of the following statements about the reaction A B must correct?
A. [A] = 0.025 M when time = 30 sec.
B. At the end of reaction, [B] = 0.20 M.
C. The rate of reaction decreases with time.
D. [A] = [B] when time = 10 sec.

 

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說明
A 77%
A АBС
週六上午9:09
as 30 minutes*
The table of data below shows the [A] with respect to time for the reaction A→B.
Time (sec)
5
10
15
20
[A] M
0.071
0.20
0.14
0.10
0.050
B I U
X2
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CONTIN
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Transcribed Image Text:Wondershare PDFelement Pro 檔案 編輯 檢視 工具 前往 窗口 說明 A 77% A АBС 週六上午9:09 as 30 minutes* The table of data below shows the [A] with respect to time for the reaction A→B. Time (sec) 5 10 15 20 [A] M 0.071 0.20 0.14 0.10 0.050 B I U X2 1 Add Image CONTIN Like you, we deeply value honesty and integrity. Learn about our hond *Response times may vary by subject and question complexity. Media longer for promotional offers. (15,771 I!! !!!
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