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Tardigrade
Question
Chemistry
For reaction: SO 2( g )+(1/2) O 2( g )= SO 3( g ) K p =2 × 1012 at 27° C and 1 atm pressure. The K c for the same reaction is × 1013. (Nearest integer) (Given R =0.082 L atm K -1 mol -1 )
Q. For reaction :
S
O
2
(
g
)
+
2
1
O
2
(
g
)
=
S
O
3
(
g
)
K
p
=
2
×
1
0
12
at
2
7
∘
C
and 1 atm pressure. The
K
c
for the same reaction is ____
×
1
0
13
. (Nearest integer) (Given
R
=
0.082
L
a
t
m
K
−
1
m
o
l
−
1
)
404
143
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Answer:
1
Solution:
S
O
2
(
g
)
+
2
1
O
2
(
g
)
⇌
S
O
3
(
g
)
K
p
=
2
×
1
0
12
at
300
K
K
p
=
K
C
×
(
RT
)
Δ
n
g
2
×
1
0
12
=
K
c
×
(
0.082
×
300
)
−
1/2
K
C
=
9.92
×
1
0
12
K
C
=
0.992
×
1
0
13
=
1