2. Two gas bulbs A and B are connected by a tube
having a stopcock Bulb A has a volume of 100 ml
and contains hydrogen. After opening the gas from
A to the evacuated bulb B, the pressure falls down
by 40%. The volume (in mL) of B must be
1] 75
2] 150 3] 125
4] 200
Answers
Answered by
1
Answer:
From Dalton's partial pressure law,
P
A
V
A
+P
B
V
B
=P
T
V
(A+B)
⇒P
A
=100atm
⇒P
B
=0
⇒P
T
=40atm
∴100×100+0=40(400+V
2
)
⇒V
2
=250−100=150ml
Explanation:
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Answer:
the answer is given in the picture
Explanation:
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