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Relation between Kp and Kc, units
JEE Main level
Numerical answer
Difficulty 2 of 3
ce077
For
CH
X
4
(
g
)
+
H
X
2
O
(
g
)
CO
(
g
)
+
3
H
X
2
(
g
)
,
K
p
=
0.080
at
m
2
at a certain temperature. Using
1
atm
=
101.3
kPa
, express
K
p
in
kP
a
2
(nearest integer).
Numerical answer type, answer in kPa^2, tolerance 1.
Answer: 821 kPa^2
Δ
n
=
4
−
2
=
+
2
, so
K
p
has units
pressur
e
2
.
K
p
=
0.080
×
(
101.3
)
2
=
0.080
×
10261.69
=
820.9
kP
a
2
.
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