A) 1117.7
B) 111.7
C) 223
D) 160
Correct Answer: A
Solution :
For a first order reaction, half-life period, \[{{t}_{1/2}}=\frac{0.693}{k}\] \[=\frac{0.693}{6.2\times {{10}^{-4}}{{s}^{-1}}}\] = 1117.7sYou need to login to perform this action.
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