Home
Class 12
CHEMISTRY
A 2 vessel is filled with air at 50 .^(@...

A 2 vessel is filled with air at `50 .^(@)C` and a pressure of 3 atm . The temperature is now raised to `200 .^(@)C` . A valve is now opened so that the pressure inside drops to one atm . What will be the fraction of the total number of moles , inside escaped on opening the valve ? ( Assume no change in the volume of the container ) .

A

7.7

B

9.9

C

8.9

D

0.77

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

A2 litre vessel is filled with air at 50^(@)C and pressure of 3 atm. The temperature is now raised to 200^(@)C A valve is now opened so that the pressure inside drops to one atm What fraction of the total number of moles, inside escaped on openig the valve ? Assume no change in the volume of the container .

1 L of air weighs 1.293 g at 0^(@)C and 1 atm pressure. At becomes 30 dm^(3) . To what temperature the gas must be raised to accomplish the change ?

A container is filled with hydrogen gas at a pressure of 15 atm at 15^@C . At what temperature will the pressure inside the container be 30 atm ?

Air is filled at 60^(@)C in a vessel of open mouth. The vessel is heated to a temperature T so that 1//4th of air escapes. Assuming the volume of vessel remaining constant, the value of T is

Air is filled at 60^(@)C in a vessel of open mouth. The vessle is heated to a temperature T so that 1//4th of air escapes. Assuming the volume of vessel remaining constant, the value of T is

A vessel is filled with an ideal gas at a pressure of 20 atm and is a temperature of 27^@ C One - half of the mass is removed from the vessel and the temperature of the remaining gas is increased to 87^@ C . At this temperature, Find the pressure of the gas.

A 10.0 L container is filled with a gas to a pressure of 2.00 atm at 0^(@)C . At what temperature will the pressure inside the container be 2.50 atm ?

A vessel contains 1 mole of O_(2) at 27^(@)C and 1 atm pressure. A certain amount of the gas was withdrawn and the vessel was heated to 327^(@)C to maintain the pressure of 1 atm. The amount of gas removed was

A vessel containing 1 g of oxygen at a pressure of 10 atm a temperature of 47^(@)C . It is found that because of a leak, the pressure drops to 5//8th of its original value and the temperature falls to 27^(@)C . Find the volume of the vessel and the mass of oxygen that is leaked out.

A vessel containing 1 g of oxygen at a pressure of 10 atm a temperature of 47^(@)C . It is found that because of a leak, the pressure drops to 5//8th of its original value and the temperature falls to 27^(@)C . Find the volume of the vessel and the mass of oxygen that is leaked out.