Dalton's Law of Partial Pressure
Dalton's Law of Partial Pressure: Overview
This topic covers concepts, such as, Dalton's Law of Partial Pressures of Gases, Derivation of Dalton's Law & Partial Pressure in Terms of Mole Fraction etc.
Important Questions on Dalton's Law of Partial Pressure
A gaseous mixture was prepared by taking equal mole of If the total pressure of the mixture was found 1 atmosphere, the partial pressure of the nitrogen in the mixture is:

If 500ml of gas A at 400 torrs and 666.6 ml of B at 600 torrs are placed in a 3 liter flask, the pressure of the system will be

If 500ml of gas A at 400 torr and 666.6 ml of B at 600 torr are placed in a 3 litre flask, the pressure of the system will be

A gaseous mixture of moles of , moles of , moles of and moles of is contained in a vessel. Assuming that gases are ideal and the partial pressure of is atm, total pressure is

Which one is not correct mathematical equation for Dalton's Law of partial pressure? Here total pressure of gaseous mixture

The above expression is related to

A gaseous mixture was prepared by taking equal number of moles of Helium and Neon. If the total pressure of the mixture was found to be the partial pressure of Helium in the mixture is

A gaseous mixture contains moles of moles of moles of and moles of contained in a vessel. If the gases are ideal and the partial pressure of is then the partial pressure of will be

Oxygen and cyclopropane at partial pressure of 570 torr and 170 torr respectively are mixed in a gas cylinder. The ratio of the number of moles of cyclopropane to the number of moles of oxygen is:

If and are mole fraction, pressure fraction and volume fraction, respectively, of a gaseous mixture, then

A gaseous mixture contains three qases and with a total number of moles of and total pressure of atm. The partial pressure of and are atm and atm respectively and if has molecular weight of Then, the weight of present in the mixture will be :

each of , and are present in a container exerting pressure at . The pressure in atm exerted by each of and in the second container of same volume and temperature is

A mixture of nitrogen and water vapour is admitted to a flask that contains a solid drying agent. Immediately after admission, the pressure in the flask is . After standing for some hours, the pressure reaches a steady value of . Calculate the mole percent of water vapour in the original mixture.

and gases are filled in ratio of by moles in (closed container) at temperature of . The partial pressure of is , the concentration of would be

A mixture of and gases in a cylinder contains of and of . If the total pressure of the mixture of the gases in the cylinder is bar, the partial pressure of is:
[Use atomic masses (in ): ]

A mixture of helium and methane gases at bar pressure contains by mole of helium. The partial
pressure of helium will be :

The ratio of molar masses of ideal gases A and is If pressure of a mixture containing equal mass of
and is , then the partial pressure of will be

A mixture of Neon and Ethane at pressure contains by mole of Neon. Partial pressure of Ethane will be:

Equal masses of sulphur dioxide and oxygen are mixed in an empty container at . The fraction of the total pressure exerted by sulphur dioxide is:

What will be the partial pressure of in a flask containing of of and of :
