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Le Chatelier's principle: effect of concentration, pressure, temperature, inert gas
NEET level
Single correct option
Difficulty 1 of 3
ce176
At constant temperature and pressure, an inert gas is added to
H
X
2
(
g
)
+
I
X
2
(
g
)
2
HI
(
g
)
at equilibrium. The position of equilibrium
A
shifts forward and
K
p
increases
B
shifts forward
C
does not change
D
shifts backward
Answer: C
Volume rises, but
Δ
n
=
0
, so the mole ratio of concentrations in
K
is unaffected by dilution.
Q
remains equal to
K
and there is no shift.
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