Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Chemistry
Which of the following options does not show instantaneous rate of reaction at 40th second?
Q. Which of the following options does not show instantaneous rate of reaction at
4
0
t
h
second?
2140
200
Chemical Kinetics
Report Error
A
50
−
30
V
5
−
V
2
7%
B
50
−
30
V
4
−
V
2
55%
C
40
−
30
V
3
−
V
2
30%
D
40
−
20
V
3
−
V
1
9%
Solution:
Instantaneous rate can be determinedgraphically by drawing a tangent on the curve.Thus, volume change during
50
−
30
sec. interval
=
V
5
−
V
2
and not
V
4
−
V
2
. Hence,
50
−
30
V
4
−
V
2
does not show instantaneous rate of reaction at
4
0
t
h
second.