2
You visited us
2
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
First Order Reaction
CH3COOC2H5+Na...
Question
C
H
3
C
O
O
C
2
H
5
+
N
a
O
H
→
C
H
3
C
O
O
N
a
+
C
2
H
5
O
H
Rate
=
K
[
C
H
3
C
O
O
C
2
H
5
]
[
N
a
O
H
]
If three times water is added to the reaction mixture, the rate of the reaction compared to the original rate will be:
A
1
3
r
d
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
1
9
t
h
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
1
16
t
h
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
16
t
i
m
e
s
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
C
1
16
t
h
The rate law expression is
r
=
K
[
C
H
3
C
O
O
C
2
H
5
]
[
N
a
O
H
]
When three times water is added, the volume becomes four times the original volume.
Hence, the concentration of each reactant becomes one fourth.
The rate law expression becomes
r
′
=
K
.
[
C
H
3
C
O
O
C
2
H
5
]
4
[
N
a
O
H
]
4
=
r
16
.
Hence, option C is correct.
Suggest Corrections
0
Similar questions
Q.
The rate of the reaction
C
H
3
C
O
O
C
2
H
5
+
N
a
O
H
→
C
H
3
C
O
O
N
a
+
C
2
H
5
O
H
is given as rate=
K
[
C
H
3
C
O
O
C
2
H
5
]
[
N
a
O
H
]
+
.If three times water is added to the reaction mixture,what will be the rate of the reaction compared to the original rate?
Q.
The rate of the reaction:
C
H
3
C
O
O
C
2
H
5
+
N
a
O
H
→
C
H
3
C
O
O
N
a
+
C
2
H
5
O
H
is given by the equation,
r
a
t
e
=
k
[
C
H
3
C
O
O
C
2
H
5
]
[
N
a
O
H
]
If concentration is expressed in
m
o
l
/
L
, the units of
k
are:
Q.
The reaction,
C
H
3
C
O
O
C
2
H
5
+
N
a
O
H
→
C
H
3
C
O
O
N
a
+
C
2
H
5
O
H
is:
Q.
The reaction
C
H
3
C
O
O
C
2
H
5
+
N
a
O
H
→
C
H
3
C
O
O
N
a
+
C
2
H
5
O
H
is allowed to take place with initial concentrations of 0.2 mole/lit of each reactant. If the reaction mixture is diluted with water so that the initial concentration of each reactant becomes 0.1 mole/lit, the rate of the reaction will be:
Q.
Question 28
Which of the following represents saponification reaction?
(a)
C
H
3
C
O
O
N
a
+
N
a
O
H
C
a
O
−
−
→
C
H
4
+
N
a
2
C
O
3
(b)
C
H
3
C
O
O
H
+
C
2
H
5
O
H
H
2
S
O
4
−
−−−
→
C
H
3
C
O
O
C
2
H
5
+
H
2
O
(c)
2
C
H
3
C
O
O
H
+
2
N
a
→
2
C
H
3
C
O
O
N
a
+
H
2
(d)
C
H
3
C
O
O
C
2
H
5
+
N
a
O
H
→
C
H
3
C
O
O
N
a
+
C
2
H
5
O
H
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Integrated Rate Equations
CHEMISTRY
Watch in App
Explore more
First Order Reaction
Standard XII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app