3
You visited us
3
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Equilibrium Constant and Standard Free Energy Change
Which of the ...
Question
Which of the following equilibrium remains unaffected by a change in pressure (or volume)?
A
2
N
O
C
l
(
g
)
⇌
2
N
O
(
s
)
+
C
l
2
(
g
)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
H
2
(
g
)
+
C
O
2
(
g
)
⇌
H
2
O
(
g
)
+
C
O
(
g
)
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
3
P
b
S
(
s
)
+
3
O
2
(
g
)
⇌
2
P
b
O
(
s
)
+
2
S
O
2
(
g
)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
P
C
l
5
(
g
)
⇌
P
C
l
3
(
g
)
+
C
l
2
(
g
)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
B
H
2
(
g
)
+
C
O
2
(
g
)
⇌
H
2
O
(
g
)
+
C
O
(
g
)
Equilibrium remain unaffected by change in pressure when
Δ
n
=
0
for the reaction.
(a)
2
N
O
C
l
(
g
)
⇌
2
N
O
(
s
)
+
C
l
2
(
g
)
Δ
n
=
1
−
2
=
−
1
(b)
H
2
(
g
)
+
C
O
2
(
g
)
⇌
H
2
O
(
g
)
+
C
O
(
g
)
Δ
n
=
1
+
1
−
1
−
1
=
0
(c)
3
P
b
S
(
s
)
+
3
O
2
(
g
)
⇌
2
P
b
O
(
s
)
+
2
S
O
2
(
g
)
Δ
n
=
2
−
3
=
−
1
(d)
P
C
l
5
(
g
)
⇌
P
C
l
3
(
g
)
+
C
l
2
(
g
)
Δ
n
=
1
+
1
−
1
=
1
Suggest Corrections
0
Similar questions
Q.
The reactions
P
C
l
5
(
g
)
⇌
P
C
l
3
(
g
)
+
C
l
2
(
g
)
and
C
O
C
l
2
(
g
)
⇌
C
O
(
g
)
+
C
l
2
(
g
)
are simultaneously in equilibrium at constant volume. A few moles of
C
O
(
g
)
are introduced into the vessel. After some time, the new equilibrium concentration of
Q.
Two systems,
P
C
l
5
(
g
)
⇌
P
C
l
3
(
g
)
+
C
l
2
(
g
)
and
C
O
C
l
2
(
g
)
⇌
C
O
(
g
)
+
C
l
2
(
g
)
are simultaneously in equilibrium in a vessel at constant volume. If some
C
O
(
g
)
is introduced in the vessel at constant volume, then at new equilibrium, the concentration of:
Q.
Two systems,
P
C
l
5
(
g
)
⇌
P
C
l
3
(
g
)
+
C
l
2
(
g
)
and
C
O
C
l
2
(
g
)
⇌
C
O
(
g
)
+
C
l
2
(
g
)
are simultaneously in equilibrium in a vessel at constant volume. If some
C
O
is introduced into the vessel then at the new equilibrium, the concentration of :
Q.
Following two equilibrium is simultaneously established in a container:
P
C
l
5
(
g
)
⇌
P
C
l
3
(
g
)
+
C
l
2
(
g
)
and
C
O
(
g
)
+
C
l
2
(
g
)
⇌
C
O
C
l
2
(
g
)
If some Ni(s) is introduced in the container forming
N
i
(
C
O
)
4
(g), then at new equilibrium:
Q.
The reactions
P
C
l
5
(
g
)
⇌
P
C
l
3
(
g
)
+
C
l
2
(
g
)
a
n
d
C
O
C
l
2
(
g
)
⇌
C
O
(
g
)
+
C
l
2
(
g
)
are simultaneously in equilibrium at constant volume. A few moles of
C
o
(
g
)
are introduced into the vessel. After some time, the new equilibrium concentration of:
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
Le Chateliers Principle
CHEMISTRY
Watch in App
Explore more
Equilibrium Constant and Standard Free Energy Change
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