Oxygen is present in a flask of 1.12L ca...

Oxygen is present in a flask of 1.12L capacity at a pressure of `7.6 xx 10^(-10)` mm of Hg at `0^@C`. The number of oxygen molecules in the flask is

`1.5 xx 10^10`

`3 xx 10^12`

`3 xx 10^10`

`6 xx 10^12`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

STATES OF MATTER
AAKASH SERIES|Exercise SUBJECTIVE EXERCISE -1 ( SHORT ANSWER QUESTIONS)|13 Videos
STATES OF MATTER
AAKASH SERIES|Exercise SUBJECTIVE EXERCISE -1 ( VERY SHORT ANSWER QUESTIONS)|15 Videos
STATES OF MATTER
AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 2 (INTERMOLECULAR FORCES)|5 Videos
SATURATED HYDROCARBONS
AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|10 Videos
STOICHIOMETRY
AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|59 Videos

Similar Questions

Explore conceptually related problems

N_(2) gas is present in one litre flask at a pressure of 7.6 xx 10^(-10) mm of Hg. The number of N_(2) gas molecules in the flask at 0°C are

N_2 gas is present in one litre flask at a pressure of 7.6 xx 10^(-10) mm of Hg. The number of N_2 gas molecules in the flask at 0^@C are

An electric bulb of volume 250 cc was sealed during manufacturing at a pressure of 10^(-3) mm of Hg at 27°C. Number of air molecules contained in the bulb is ___

A glass bulb of volume 200 cc is sealed at 27^(@) . If the pressure of the gas inside the bulb is 1.25xx10^(-4)cm of Hg, calculate the number of molecules inside the bulb. (Avagadro's number = 6.0225xx10^(23),R=8.314xx10^(7) erg/mole -K)

At 25^@C, 500 cm^3 flask contains hydrogen at a pressure of 120 mm of Hg and a 250cm^3 flask contains oxgyen at a pressure of 300 mm of Hg at the same temperature. If the two gases are transferred into a one litre flask at the same temperature, find the pressure of the mixture.

0.5 litres of an ideal gas is present at a pressure of 700 mm of Hg and 30^@ C. Find its volume at standard temperature and pressure.

AAKASH SERIES-STATES OF MATTER-PRACTICE EXERCISE

What is the mole percentage of O(2) in a mixture of 7g of N(2) and 8g ...
Text Solution
|
An open vessel at 27^@C is heated until three-fourths mass of the air ...
Text Solution
|
Oxygen is present in a flask of 1.12L capacity at a pressure of 7.6 xx...
Text Solution
|
The volume occupied by 8.8 gm of CO2 at 31.1^@C and 1 bar pressure (...
Text Solution
|
At standard pressure and temperature conditions the density of a gas i...
Text Solution
|
The volume of 2.8g of carbon monoxide at 27^@C and 0.821 atm pressure ...
Text Solution
|
7.5 g of a gas occupies 5.6 litres as STP. The gas is
Text Solution
|
What is the density (in "g lit"^(-1)) of CO2, at 400 K and exerting a ...
Text Solution
|
The volume of a gas measured at 27^@C and 1 atm pressure is 10 litres....
Text Solution
|
The density of a gas 'S' at 2 atm and 27^@C is 1.3 gm / lit. Then the ...
Text Solution
|
The weight of 112 ml of oxygen at STP, on liquifaction would be
Text Solution
|
A bulb of unknown volume 'V' Contains an ideal gas at 2 atm pressure. ...
Text Solution
|
200 ml of O2 gas maintained at 700mm pressure and 250ml of N2 gas main...
Text Solution
|
The rate of diffusion of methane at given temperature is twice that of...
Text Solution
|
Two gram of hydrogen diffuse from a container in 10 minutes. How many ...
Text Solution
|
300ml of O2 diffused though a porous pot in 50 Sec. How long will it t...
Text Solution
|
100ml of O2 diffuses in 100 minutes, under similar conditions one litr...
Text Solution
|
Among the following gaseous elements with atomic numbers, which will h...
Text Solution
|
A cylinder contains 6.023 xx 10^23 molecules of hydrogen and 5 xx 6.02...
Text Solution
|
A vessel contains methane and oxygen in the mass ratio 2:1. The fracti...
Text Solution
|