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Question

If in the fermentation of sugar in an enzymatic solution that is 0.12M, the concentration of the sugar is reduced to 0.06M in 10h and 0.03M in 20h, what is the order of the reaction:

A
1
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B
2
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C
3
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D
0
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Solution

The correct option is A 1
Given, Concentration is reduced from 0.12 M to 0.06 M in 10 h.

So, t1/2=10h

Conc reduced from 0.12 M to 0.03 M in 20hr.

So, t3/4=20h

t3/4=2×t1/2

This is valid only for 1st Order Reaction.

So,Order is 1

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