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Chemical Equilibrium
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Heterogeneous equilibria and simultaneous equilibria
NEET level
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Difficulty 1 of 3
ce065
For
NH
X
4
HS
(
s
)
NH
X
3
(
g
)
+
H
X
2
S
(
g
)
, with pressures in atm, the unit of
K
p
is
A
atm
B
dimensionless
C
at
m
−
1
D
at
m
2
Answer: D
K
p
=
p
NH
X
3
p
H
X
2
S
, so the unit is
atm
×
atm
=
at
m
2
. Here
Δ
n
for gases is
2
−
0
=
+
2
.
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