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Standard XII
Chemistry
Elementary and Complex Reactions
9. 87.5
Question
9. 87.5% of a first order reaction is completed in 45 minutes. The time in which 99.9 % of the reaction will be completed is
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Q.
A first order reaction is half completed in 45 minutes. How long does it need for 99.9% of the reaction to be completed?
Q.
A first order reaction is half-completed in
45
minutes. How long does it need for
99.9
%
of the reaction to be completed?
Q.
A first order reaction is
75
%
completed in
100
m
i
n
u
t
e
s
. How long time will it take for its
87.5
%
completion?
Q.
If
99
%
of a first order reaction was completed in
32
minutes then, when
99.9
%
of the reaction will complete:
Q.
99% of a first order reaction, was completed in 32 minute. When will 99.9% of the reaction complete?
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