When 2g of a gas A is introduced into an...

When 2g of a gas A is introduced into an evacuated flask kept at `25^@C`, the pressure is found to be one atmosphere. If 3 g of another gas B are then added to the same flask, the total pressure becomes 1.5 atm. Assuming ideal gas behaviour, calculate the ratio of molecular weights `M_A : M_B`.

`3/1`

`1/3`

`1/4`

`2/3`

Text Solution

Verified by Experts

Topper's Solved these Questions

STATES OF MATTER
AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION-B)|34 Videos
STATES OF MATTER
AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION-C)|29 Videos
STATES OF MATTER
AAKASH INSTITUTE ENGLISH|Exercise TRY YOURSELF|34 Videos
SOME BASIC CONCEPTS OF CHEMISTRY
AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION J (Aakash Challenges Questions)|10 Videos
STRUCTURE OF ATOM
AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION -D) Assertion-Reason Type Questions|15 Videos

Similar Questions

Explore conceptually related problems

When 2g of gas A is introduced into an evacuated flask kept at 25^(@)C the presusre is found to be 1atm . If 3g of another gas B is then added to the same flask the total pressure becomes 1.5 atm . The ratio of molecular weights M A : M B .

Pressure of 1g of an ideal gas A at 27^(@)C is found to be 2 bar when 2g of another ideal gas B is introduced in the same flask at same temperature the pressure becomes 3 bar. Find a relationship thieir molecular masses .

Calculate the work done when done when 1.0 mol of water at 373K vaporises against an atmosheric pressure of 1.0atm . Assume ideal gas behaviour.

2gm of hydrogen is present in a closed vessel at S.T.P. If the same quantity of another gas 'X' when introduced into the vessel the pressure becomes 1.5 atm. The gas 'X' would be

1 g of hellium gas is confined in a two liter flask under a pressure of 2.05 atm What is its temperatue ?

Calculate the work done when 1.0 mole water at 373K vaporizes against an atmospheric pressure of 1.0 atmosphere. Assume ideal gas behaviour.

2g of H_2 and 17g of NH_3 are placed in a 8.21 litre flask at 27^@C . The total pressure of the gas mixture is?

If 1 L of gas A at 600 torr and 500 mL of gas B at 1000 torr are placed in 2 L flask , the final pressure will be

Pressure of 1 g ideal gas X at 300 K is 2 atm. When 2 g of another gas Y is introduced in the same vessel at same temperature, the pressure become 3 atm. The correct relationship between molar mass of X and Y is :

AAKASH INSTITUTE ENGLISH-STATES OF MATTER-ASSIGNMENT (SECTION-A)

A vessel has 6 g hyfrogen at pressure P and temperature 500 K. A small...
Text Solution
|
What percent of a sample of nitrogen must be allowed to escape if its ...
Text Solution
|
When 2g of a gas A is introduced into an evacuated flask kept at 25^@C...
Text Solution
|
Which of the following mixtures of gases does not obey Dalton’s law of...
Text Solution
|
The partial pressure of hydrogen in a flask containing 2 g of H(2) and...
Text Solution
|
A valve between a 5 litre tank in which the gas pressure is 9 atm and ...
Text Solution
|
Two non- reactive gases A and B are present in a container with partia...
Text Solution
|
The density of neon will be highest at
Text Solution
|
Which of the following relation is correct for an ideal gas ?
Text Solution
|
A bottle of dry ammonia and a bottle of dry hydrogen chloride connecte...
Text Solution
|
The rates of diffusion of gases A and B of molecular weights 100 and 8...
Text Solution
|
100 mL O(2) gas diffuses in 10 sec. 100 mL of gas X diffuses in t sec....
Text Solution
|
Pressure exerted by a perfect gas is equal to
Text Solution
|
When is the deviation more in the behaviour of a gas from the ideal ga...
Text Solution
|
In van der Waals equation for non - ideal gas , the term that accounts...
Text Solution
|
Van der Waal's constant 'a' has the fimensions of
Text Solution
|
van der Waal found that tow assumptions made by kinetic thory of gases...
Text Solution
|
Which one is correct realtion for 1 mole of real gases ?
Text Solution
|
For a real gas, Z shows
Text Solution
|
The compressibility factor Z for the gas is given by
Text Solution
|