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Byju's Answer
Standard XII
Chemistry
Half life
For a certain...
Question
For a certain reaction of order ‘n’, the half-life
⎛
⎜
⎝
t
1
2
⎞
⎟
⎠
is given by,
t
1
2
=
2
−
√
2
k
×
C
1
2
0
, where k is a constant and
C
0
is the initial concentration. Find 'n'.
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Solution
Half life for
n
t
h
∝
[
r
e
a
c
t
a
n
t
]
1
−
n
So on comparing with
t
1
2
=
2
−
√
2
k
×
C
1
2
0
1
2
=
1
−
n
n
=
0.5
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2
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Q.
For a certain reaction of order ‘n’, the half-life
⎛
⎜
⎝
t
1
2
⎞
⎟
⎠
is given by,
t
1
2
=
2
−
√
2
k
×
C
1
2
0
, where k is a constant and
C
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