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Byju's Answer
Standard XII
Chemistry
Derivation of Kp and Kc
For the rever...
Question
For the reversible reaction,
N
2
(
g
)
+
3
H
2
(
g
)
⇌
2
N
H
3
(
g
)
at
500
o
C
, the value of
K
p
is
1.44
×
10
−
5
If all the partial pressures measured in atm and volume in a liter, then find the value of
K
c
.
A
1.44
×
10
−
5
(
0.082
×
500
)
−
2
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B
1.44
×
10
−
5
(
8.314
×
773
)
−
2
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C
1.44
×
10
−
5
(
0.082
×
773
)
2
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D
1.44
×
10
−
5
(
0.082
×
773
)
−
2
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Solution
The correct option is
C
1.44
×
10
−
5
(
0.082
×
773
)
−
2
K
p
=
K
c
⋅
(
R
T
)
Δ
n
Given : T = 500
0
C
= 500+273 = 773 Kelvin
R = 0.082
L
a
t
m
K
−
1
m
o
l
e
−
1
Δ
n
=
2
−
4
=
−
2
K
c
=
K
p
(
R
T
)
Δ
n
K
c
=
1.44
×
10
−
5
(
0.082
×
773
)
−
2
Suggest Corrections
0
Similar questions
Q.
For the reversible reaction,
N
2
(
g
)
+
3
H
2
(
g
)
⇌
2
N
H
3
(
g
)
at
500
o
C
, the value of
K
p
is
1.44
×
10
−
5
when partial pressure is measured in the atmosphere. The corresponding value of
K
c
with concentration in mol litre
−
1
, is :
Q.
For the reversible reaction,
N
2
(
g
)
+
3
H
2
(
g
)
⇌
2
N
H
3
(
g
)
at
500
∘
C
, the value of
K
P
is
1.44
×
10
−
5
when partial pressure is measured in atmospheres. The corresponding value of
K
C
, with concentration in mole
l
i
t
r
e
−
1
, is
Q.
For the reversible reaction,
N
2
(
g
)
+
3
H
2
(
g
)
⇌
2
N
H
3
(
g
)
at
500
K
, the value of
K
p
=
1.44
×
10
−
5
when partial pressure is measured in atmospheres. The corresponding value of
K
c
, with concentration in
m
o
l
e
L
−
1
, is:
Q.
For the reversible reaction
N
2
(
g
)
+
3
H
2
(
g
)
⇔
2
N
H
3
(
g
)
at
500
∘
C
the value of
K
p
is
1.44
×
10
−
5
when partial pressure is measured in atmospheres. The corresponding value of
K
c
with concentration of
m
o
l
e
.
l
i
t
−
1
is:
Q.
For the reversible reaction,
N
2
(
g
)
+
3
H
2
(
g
)
=
2
N
H
3
(
g
)
at
500
o
C, the value of
K
p
is
1.44
×
10
−
5
when partial pressure is measured in the atmosphere. The corresponding value of
K
c
, with concentration in
m
o
l
l
i
t
r
e
−
1
is:
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