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Byju's Answer
Standard XI
Economics
Income and Substitution Effects
90
Question
90% of first order process x---->y is completed in a time equals to 99% of another first order process y---->q. If k value of y---->q is 0.09sec-1, k value of x---->y will be?
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Similar questions
Q.
For a first order reaction,
t
99.99
%
=
y
×
t
90
%
Find the value of y.
Q.
For a first order process
A
→
B
rate constant
k
1
=
0.693
m
i
n
−
1
and another first order process
C
→
D
,
K
2
=
x
m
i
n
−
1
. If
99.9
% of
C
→
D
requires time same as
50
% of reaction
A
→
B
, value of
x
? (in
m
i
n
−
1
)
Q.
For the first order reaction,
t
99
%
=
x
×
t
90
%, the value of
x
will be:
Q.
For a first order reaction, the time required for
99
%
completion is
x
times the time required for the completion of
90
%
of the reaction. Find the value of
x
2
×
100
.
Q.
The half-life period of a first order process is
1.6
min. It will be
90
%
complete in :
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