High School
SAT
SAT Elite 1500
SAT Tutoring
ACT
ACT Elite 33
ACT Tutoring
University
MCAT
MCAT Elite 515
Med-School Admissions
Pre-Med Tutoring
Pre-Med Plus
LSAT
LSAT Elite 170
LSAT Self-Paced
LSAT Tutoring
DAT
DAT Elite
DAT Tutoring
Log in
Get Started for Free
For which of the following reactions are Kp and Kc equal?
Related Topics
Wize University Chemistry Textbook > Equilibrium
Kc vs Kp
1 Activity
For which of the following reactions are K
p
and K
c
equal?
C
a
C
O
3
(
s
)
⇌
C
a
O
(
s
)
+
C
O
2
(
g
)
CaCO_3\left(s\right)\rightleftharpoons CaO\left(s\right)+CO_2\left(g\right)
C
a
C
O
3
(
s
)
⇌
C
a
O
(
s
)
+
C
O
2
(
g
)
S
r
(
s
)
+
2
H
2
O
(
g
)
⇌
S
r
O
(
s
)
+
2
H
2
(
g
)
Sr\left(s\right)+2H_2O\left(g\right)\rightleftharpoons SrO\left(s\right)+2H_2\left(g\right)
S
r
(
s
)
+
2
H
2
O
(
g
)
⇌
S
r
O
(
s
)
+
2
H
2
(
g
)
2
S
O
2
(
g
)
+
O
2
(
g
)
⇌
2
S
O
3
(
g
)
2SO_2\left(g\right)+O_2\left(g\right)\rightleftharpoons 2SO_3\left(g\right)
2
S
O
2
(
g
)
+
O
2
(
g
)
⇌
2
S
O
3
(
g
)
2
C
O
2
(
g
)
⇌
C
2
O
4
(
g
)
2CO_2\left(g\right)\rightleftharpoons C_2O_4\left(g\right)
2
C
O
2
(
g
)
⇌
C
2
O
4
(
g
)
I don't know
Check Submission
More Kc vs Kp Questions:
Calculating Kc from Kp Practice Problem
At 25
o
C, the K
p
for the reaction N
2
O
4(g)
⇌ 2 NO
2(g)
is 0.31, what is the value of K
c
?
Consider the reaction of nitrogen and oxygen gases to produce nitric oxide:
N
2
(
g
)
+
O
2
(
g
)
⇌
2
N
O
(
g
)
K
c
=
4.0
×
10
−
4
a
t
1750
o
C
N_2(g)+O_2(g) \rightleftharpoons 2NO(g)\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ K_c=4.0\times 10^{-4}\ \ at\ \ 1750 \ ^oC
N
2
(
g
)
+
O
2
(
g
)
⇌
2
N
O
(
g
)
K
c
=
4.0
×
1
0
−
4
a
t
1750
o
C
What is the value of K
p
for this reaction at 1750 °C?
Equilibrium constants (Kc vs Kp)
At 25
o
C, the K
p
for the reaction N
2
O
4
(g) ⇌ 2 NO
2
(g) is 0.31. What is the value of K
c
?
At 25
o
C, the K
p
for the reaction N
2
O
4
(g) ⇌ 2 NO
2
(g) is 0.31. What is the value of K
c
?
Calculating Kc from Kp Practice Problem
At 25
o
C, the K
p
for the reaction N
2
O
4(g)
⇌ 2 NO
2(g)
is 0.31, what is the value of K
c
?
The reaction for the reforming of methane from steam is given by:
C
H
4
(
g
)
+
H
2
O
(
g
)
⇌
C
O
(
g
)
+
3
H
2
(
g
)
CH_4(g)+H_2O(g)⇌CO(g)+3H_2(g)
C
H
4
(
g
)
+
H
2
O
(
g
)
⇌
C
O
(
g
)
+
3
H
2
(
g
)
A closed reaction vessel starts with initial concentrations of 1.00 M for every gas. After reaching equilibrium at a particular temperature, the final CO concentration was measured to be 0.80 M. Determine K
C
for this reaction at this temperature.