Question

4. It was found that the solution of cane sugar in water was hydrolysed to the extent of 25% in 60 minutes
Calculate the time taken for the sugar to be 50% hydrolysed, assuming that the reaction is of the first order.
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Answer 1

Answer:

120 minutes or 2 hours

Explanation:

25% in 60 minutes

So, 50% in x minutes

50 is doubled of 25

So, double of 60 is 2*60 =120 minutes