sucrose decomposes in acid solution into glucose and fructose according to first order rate law t1/2 = 3hrs.what fraction remains after 9 hrs
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Explanation:
For a first order reaction,
k = 2.303/t Log [R]º / [R]
It is given that, t1/2 = 3.00 hours
Therefore, k = 0.693 / t1/2
= 0.693 / 3 h-1
= 0.231 h - 1
Then, 0.231 h - 1 = 2.303 / 8h Log [R]º / [R]
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