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Byju's Answer
Standard XII
Chemistry
Derivation of Kp and Kc
N2 + O2⇌ 2NO,...
Question
N
2
+
O
2
⇌
2
N
O
,
K
1
;
(
1
2
)
N
2
+
(
1
2
)
O
2
⇌
N
O
,
K
2
;
2
N
O
⇌
N
2
+
O
2
;
K
3
;
N
O
⇌
(
1
2
)
N
2
+
(
1
2
)
O
2
;
K
4
Correct relation(s) between
K
1
,
K
2
,
K
3
, and
K
4
is/are :
A
K
1
×
K
3
=
1
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B
√
K
1
×
K
4
=
1
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C
√
K
3
×
K
2
=
1
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D
none
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Solution
The correct options are
A
K
1
×
K
3
=
1
B
√
K
1
×
K
4
=
1
C
√
K
3
×
K
2
=
1
N
2
+
O
2
⇌
2
N
O
,
K
1
---------(1)
(
1
2
)
N
2
+
(
1
2
)
O
2
⇌
N
O
,
K
2
-------------(2)
2
N
O
⇌
N
2
+
O
2
;
K
3
---------------(3)
N
O
⇌
(
1
2
)
N
2
+
(
1
2
)
O
2
;
K
4
-----------------(4)
Reaction 3 is obtained by reversing the 1st reaction.
Hence,
K
1
×
K
3
=
1
Reaction 1 is obtained by dividing reaction 1 by 2 and reversing it.
Hence,
√
K
1
×
K
3
=
1
Reaction 3 is obtained by dividing reaction 2 by two and then reversing it.
Hence,
√
K
3
×
K
2
=
1
Suggest Corrections
0
Similar questions
Q.
N
2
+
O
2
⇋
2
N
O
,
K
1
;
1
2
N
2
+
1
2
O
2
⇋
N
O
,
K
2
;
2
N
O
⇌
N
2
+
O
2
,
K
3
;
N
O
⇌
1
2
N
2
+
1
2
O
2
,
K
4
Correct relation(s) between
K
1
,
K
2
,
K
3
and
K
4
is/are:
Q.
N
2
O
2
⇌
2
N
O
,
K
1
;
(
1
2
)
N
2
+
(
1
2
)
O
2
⇌
N
O
,
K
2
;
2
N
O
⇌
N
2
+
O
2
,
K
3
;
N
O
⇌
(
1
2
)
N
2
+
(
1
2
)
O
2
,
K
4
;
Correct relation (s) between
K
1
,
K
2
,
K
3
and
K
4
is/are:
Q.
N
2
O
2
⇋
2
N
O
:
K
1
;
1
/
2
N
2
+
1
/
2
O
2
⇋
N
O
:
K
2
2
N
O
⇋
N
2
+
O
2
:
K
3
;
N
O
⇋
1
/
2
N
2
+
1
/
2
O
2
:
K
4
Correct relation between
K
1
,
K
2
,
K
3
and
K
4
is:
Q.
For these chemical equilibriums:
N
2
+
O
2
⇋
2
N
O
,
K
1
1
2
N
2
+
1
2
O
2
⇋
N
O
,
K
2
2
N
O
⇌
N
2
+
O
2
;
K
3
N
O
⇌
1
2
N
2
+
1
2
O
2
,
K
4
K
1
×
K
3
=
x
;
√
(
K
1
)
×
K
4
=
y
;
√
(
K
3
)
×
K
2
=
z
What will be the value of
x
y
z
?
Q.
Given four reactions and their equilibrium constants.
N
2
O
2
⇌
2
N
O
,
K
1
;
1
2
N
2
+
1
2
O
2
⇌
N
O
,
K
2
;
2
N
O
⇌
N
2
+
O
2
,
K
3
;
N
O
⇌
1
2
N
2
+
1
2
O
2
,
K
4
Correct relation between
K
1
,
K
2
,
K
3
a
n
d
K
4
is:
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