1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Reaction Quotient
A mixture of ...
Question
A mixture of
N
2
and
H
2
in the volume ratio
1
:
3
is allowed to attain equilibrium :
N
2
+
3
H
2
⇌
2
N
H
3
at
670
K
and 1000 atm, 0.2491 mole fraction of
N
H
3
is formed.
K
p
is
X
×
10
−
6
a
t
m
−
2
.
100
X
is__________.
Open in App
Solution
N
2
H
2
N
H
3
Initial moles
1
3
0
Moles at equilibrium
1
−
x
3
−
3
x
2
x
Mole fraction
1
−
x
4
−
2
x
3
−
3
x
4
−
2
x
2
x
4
−
2
x
2
x
4
−
2
x
=
0.2491
x
=
4
10.029
=
0.4
N
2
H
2
N
H
3
Mole fraction
0.1875
0.5625
0.25
Partial pressures
at equilibrium
187.5
562.5
250
K
p
=
(
250
)
2
(
187.5
)
(
562.5
)
3
=
1.87
×
10
−
6
=
X
×
10
−
6
100
X
=
187
Suggest Corrections
0
Similar questions
Q.
A mixture of
N
2
and
H
2
is the molar ratio
1
:
3
at 50 atm and
650
is allowed to react till equilibrium is obtained. The
N
H
3
present at equilibrium is 25% by weight,
K
p
for,
N
2
+
3
H
2
⇌
2
N
H
3
is
X
×
10
−
4
a
t
m
−
2
.
(
1000
X
)
is_________.
Q.
In a mixture of
N
2
and
H
2
in the ratio 1:3 at 30 atm and
300
0
C
, the % of
N
H
3
at equilibrium is 17.8.
Calculate
K
P
for
N
2
+
3
H
2
⇌
2
N
H
3
.
Q.
For
N
2
+
3
H
2
⇌
2
N
H
3
, one mole of
N
2
and three moles of
H
2
are at pressure of
4
atm. Equilibrium pressure is found to be
3
atm. Hence,
K
p
is:
Q.
For
N
2
+
3
H
2
⇌
2
N
H
3
, one mole of
N
2
and three mole of
H
2
are at pressure of 4 atm. Equilibrium pressure is found to be 3 atm. Hence,
K
p
is
:
Q.
A reaction mixture containing
H
2
,
N
2
and
N
H
3
has partial pressures 2 atm,1 atm, and 3 atm respectively at 725K.
If the value of
K
p
for the reaction,
N
2
+
3
H
2
⇌
2
N
H
3
is
4.28
×
10
−
5
a
t
m
−
2
at 725K,in which direction the net reaction will go :
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
Equilibrium Constants
CHEMISTRY
Watch in App
Explore more
Reaction Quotient
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