Properties of the Equilibrium Constant
AP Chemistry · Flashcards · Recall
AP CHEMISTRY · FLASHCARDS
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QUESTION
What is the general equilibrium constant expression
K
p
K_p
K
p
for
a
A
+
b
B
⇌
c
C
+
d
D
aA+bB\rightleftharpoons cC+dD
a
A
+
b
B
⇌
c
C
+
d
D
(gases)?
QUESTION
What is
Δ
n
\Delta n
Δ
n
in the formula
K
p
=
K
c
(
R
T
)
Δ
n
K_p=K_c(RT)^{\Delta n}
K
p
=
K
c
(
R
T
)
Δ
n
for a gas-phase reaction?
QUESTION
What does
Q
<
K
Q<K
Q
<
K
indicate about the direction the system will shift to reach equilibrium?
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ANSWER
Shifts right (toward products). System needs more products to reach equilibrium.
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