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Byju's Answer
Standard XII
Chemistry
Units and Dimensions
K, for A(g)+ ...
Question
K, for A(g)+ B(g) 3C(g) is 30 at 298 K. If a twolitre vessel contains 1, 2 and 5 moles of A, B and Crespectively, the reaction at 298 K shall
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Similar questions
Q.
For the reaction,
A
(
g
)
+
B
(
g
)
→
C
(
g
)
+
D
(
g
)
,
Δ
H
o
and
Δ
S
o
are, respectively,
−
29.8
k
J
m
o
l
−
1
and
−
0.100
k
J
K
−
1
m
o
1
−
1
at 298 K.
The equilibrium constant for the reaction at 298 K is :
Q.
For the reaction,
2
A
+
B
⇌
3
C
at
298
K,
K
C
=
49
A
3
L vessel contains
2
,
1
and
3
moles of
A
,
B
and
C
respectively. The reaction at the same temperature:
Q.
The value of -
log
K
for a reaction :
A
(
g
)
⇌
B
(
g
)
[Given:
Δ
r
H
o
298
k
=
−
54.07
k
J
m
o
l
−
1
,
Δ
r
S
o
298
K
=
−
191.62
k
J
/
K
and
2.303
×
8.314
×
298
=
5705
]
Q.
5-litre vessel contains
2
moles of each of gases
A
and
B
at equilibrium. If
1
mole each of
A
and
B
are removed.
Calculate
K
c
for the reaction
A
(
g
)
⇌
B
(
g
)
.
Q.
For the reaction
A
(
g
)
+
B
(
g
)
⇌
C
(
g
)
+
D
(
g
)
K
c
is 10 at 298 K. If a container contains 1,2, 3 and 4
m
o
l
L
−
1
of A,B,C and D respectively at 298K, the reaction will:
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