answer this
Mark me as brain list
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Answered by
1
Answer:
It's a 1st Order Reaction
k=
t
2.303
log
100−x
100
Here x=20%
k=
10
2.303
log
100−20
100
k=2.2×10
−2
min
−1
In the 2nd Question,
2.2×10
−2
=
t
2.303
log
25
100
Answered by
3
i am sure it is in your chapter...
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