For a reaction:
,[A]0 = 4.2 M,and the first two half-lives are 56 and 28 minutes,respectively.Calculate k (without units) .
A) ![For a reaction: ,[A]<sub>0</sub> = 4.2 M,and the first two half-lives are 56 and 28 minutes,respectively.Calculate k (without units) . A) B) C) D) E) none of these](https://d2lvgg3v3hfg70.cloudfront.net/TB6423/11eaa8f0_66f8_cc79_93a6_bfb744e2e388_TB6423_11.jpg)
B) ![For a reaction: ,[A]<sub>0</sub> = 4.2 M,and the first two half-lives are 56 and 28 minutes,respectively.Calculate k (without units) . A) B) C) D) E) none of these](https://d2lvgg3v3hfg70.cloudfront.net/TB6423/11eaa8f0_66f8_cc7a_93a6_57cd4d5f0f80_TB6423_11.jpg)
C) ![For a reaction: ,[A]<sub>0</sub> = 4.2 M,and the first two half-lives are 56 and 28 minutes,respectively.Calculate k (without units) . A) B) C) D) E) none of these](https://d2lvgg3v3hfg70.cloudfront.net/TB6423/11eaa8f0_66f8_cc7b_93a6_ef27f06d29e1_TB6423_11.jpg)
D) ![For a reaction: ,[A]<sub>0</sub> = 4.2 M,and the first two half-lives are 56 and 28 minutes,respectively.Calculate k (without units) . A) B) C) D) E) none of these](https://d2lvgg3v3hfg70.cloudfront.net/TB6423/11eaa8f0_66f8_cc7c_93a6_7faaee707a68_TB6423_11.jpg)
E) none of these
Correct Answer:
Verified
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A)15![]()
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