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Sucrose hydrolyses in acid solution into glucose and fructose following first order rate law with a half life of 3.33 h at 25o C. After 9 h, the fraction of sucrose remaining is f. The value of log_{10}\left ( \frac{1}{f} \right ) is ____________\times 10^{-2}. (Rounded off to the nearest integer) [Assume : In 10 = 2.303, In 2 = 0.693]
Option: 1 81
Option: 2 -
Option: 3 -
Option: 4 -

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Answer : 81

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sudhir.kumar

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