1 24. Two closed vessels of equal volume containing air at pressure P₁ and temperature T, are connected to each other through a narrow tube. If the temperature in one of the vessels is now maintained at T, and that in the other at T, what will be the pressure in the vessels?
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Verified answer
Answer:
Correct option is C)
Initial mole=final mole
according to the ideal gas equation
n=
RT
PV
T
1
R
P
1
V
+
RT
1
P
1
V
=
RT
1
PV
+
RT
2
PV
R
V
(
T
1
P
1
+
T
1
P
1
)=
R
V
(
T
1
P
+
T
2
P
)
T
1
2P
1
=P(
T
1
1
+
T
2
1
)
T
1
2P
1
=P(
T
1
T
2
T
2
+T
1
)
T
1
2P
1
T
1
T
2
=P(T
2
+T
1
)
P=
T
1
+T
2
2P
1
T
2
.