A glass bulb A and B are connected by a very small tube having a stop cock. Bulb A has a volume of 100 ml and contained the gas while bulb B was empty. On opening the stop cock, the pressure fell down to 40%. Assuming the temperature remains constant, the volume of the bulb B must be

40 ml

No worries! We‘ve got your back. Try BYJU‘S free classes today!

60 ml

No worries! We‘ve got your back. Try BYJU‘S free classes today!

150 ml

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

260 ml

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C 150 ml
In the process of opening the stop cock, the total number of moles of gas does not change.
Let the initial pressure = P
Final pressure = 0.4P
Since moles are constnat, P(0.1 L) = 0.4P(0.1 + $V_{B}$ )
Solving $V_{B}$ = 0.15L = 150 m L

Suggest Corrections

Similar questions

Q. Two glass bulbs

A

and

B

at same temperature are connected by a very small tube having a stop-cock. Bulb

A

has a volume of

100 {c m}^{3}

and contained the gas while bulb

B

was empty. On opening the stop cock, the pressure fell down 20% The volume of the bulb

B

is:

Q. Two glass bulbs A and B are connected by a very small tube having a stop cock. Bulb A has a volume of 100

c m^{3}

and contained the gas, while bulb B was empty. On opening the stop cock, the pressure fell down 40%. The volume of the bulb B must be ?

Two glass bulbs A and B are connected by very small tube having a stop cock. Bulb A has a volume of 100 ml and contained the gas while bulb B was empty and has a volume of 150 ml. On opening the stop cock, the pressure of the gas in bulb A will fall down to___.

Two glass bulbs A and B are connected by a very small tube of negligible volume having a stop cock. Volume of bulb A is 100 cm³ and it contains some gas. Bulb B is empty on opening the stop cock, the pressure dropped by 60%. The volume of Bulb B must be____.

Join BYJU'S Learning Program

A glass bulb A and B are connected by a very small tube having a stop cock. Bulb A has a volume of 100 ml and contained the gas while bulb B was empty. On opening the stop cock, the pressure fell down to 40%. Assuming the temperature remains constant, the volume of the bulb B must be

The correct option is C 150 ml In the process of opening the stop cock, the total number of moles of gas does not change. Let the initial pressure = P Final pressure = 0.4P Since moles are constnat, P(0.1 L) = 0.4P(0.1 + VB ) Solving VB = 0.15L = 150 m L

The correct option is C 150 ml
In the process of opening the stop cock, the total number of moles of gas does not change.
Let the initial pressure = P
Final pressure = 0.4P
Since moles are constnat, P(0.1 L) = 0.4P(0.1 + $V_{B}$ )
Solving $V_{B}$ = 0.15L = 150 m L