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Byju's Answer
Standard XII
Chemistry
Half life
For a particu...
Question
For a particular
A
+
B
→
C
was studied at
25
∘
C
. The following results are obtained.
[A]
[B]
[C]
(mole/lit)
(moles/lit)
(mole lit
−
1
s
e
c
−
2
)
9
×
10
−
5
1.5
×
10
−
2
0.06
9
×
10
−
5
3
×
10
−
3
0.012
3
×
10
−
5
3
×
10
−
3
0.004
6
×
10
−
5
x
0.024
Then the value of x is :
A
6
×
10
−
3
m
o
l
e
s
l
i
t
r
e
−
1
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B
3
×
10
−
3
m
o
l
e
s
l
i
t
r
e
−
1
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C
4.5
×
10
−
3
m
o
l
e
s
l
i
t
r
e
−
1
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D
9
×
10
−
3
m
o
l
e
s
l
i
t
r
e
−
1
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Solution
The correct option is
B
9
×
10
−
3
m
o
l
e
s
l
i
t
r
e
−
1
A
+
B
→
C
r
a
t
e
=
k
[
A
]
[
B
]
E
x
p
e
r
i
m
e
n
t
3
&
2
c
h
o
s
e
n
f
o
r
v
a
l
u
e
o
f
k
a
s
[
B
]
i
s
s
a
m
e
i
n
b
o
t
h
r
3
r
2
=
0.004
0.012
=
k
[
3
×
10
−
5
]
[
3
×
10
−
3
]
[
9
×
10
−
5
]
[
3
×
10
−
3
]
k
=
1
u
s
i
n
g
t
h
i
s
r
a
t
e
c
o
n
s
t
a
n
t
v
a
l
u
e
i
n
f
i
n
d
i
n
g
x
r
4
r
3
=
0.024
0.004
=
k
[
6
×
10
−
5
]
[
x
]
[
3
×
10
−
5
]
[
3
×
10
−
3
]
[
x
]
=
9
×
10
−
3
Suggest Corrections
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