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Chemistry
Chemistry
Problem
For the reaction
3
H
2
(
g
)
+
N
2
(
g
)
⇌
2
NH
3
(
g
)
3\,\text{H}_2(g)+\text{N}_2(g)\rightleftharpoons2\,\text{NH}_3(g)
3
H
2
(
g
)
+
N
2
(
g
)
⇌
2
NH
3
(
g
)
, which of the following is the correct form of the equilibrium‐constant expression
K
c
K_c
K
c
? a)
K
c
=
[
NH
3
]
3
[
H
2
]
2
[
N
2
]
K_c=\dfrac{[\text{NH}_3]^3}{[\text{H}_2]^2[\text{N}_2]}
K
c
=
[
H
2
]
2
[
N
2
]
[
NH
3
]
3
b)
K
c
=
[
H
2
]
3
[
N
2
]
[
NH
3
]
2
K_c=\dfrac{[\text{H}_2]^3[\text{N}_2]}{[\text{NH}_3]^2}
K
c
=
[
NH
3
]
2
[
H
2
]
3
[
N
2
]
c)
K
c
=
[
NH
3
]
2
[
H
2
]
3
[
N
2
]
K_c=\dfrac{[\text{NH}_3]^2}{[\text{H}_2]^3[\text{N}_2]}
K
c
=
[
H
2
]
3
[
N
2
]
[
NH
3
]
2
d)
K
c
=
[
NH
3
]
2
[
H
2
]
3
[
N
2
]
2
K_c=\dfrac{[\text{NH}_3]^2}{[\text{H}_2]^3[\text{N}_2]^2}
K
c
=
[
H
2
]
3
[
N
2
]
2
[
NH
3
]
2
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