Home
Class 11
CHEMISTRY
A given volume of ozonized oxygen (conta...

A given volume of ozonized oxygen (containing 60% oxygen by volume) required 220 sec to effuse which an equal volume of oxygen took 200 sec only under the conditions. If density of `O_(2)" is "1.6 g"/"L` then find density of `O_(3)`.

A

`1.936 g"/"L`

B

`2.16 g"/"L`

C

`3.28 g"/"L`

D

`2.44 g"/"L`

Text Solution

Verified by Experts

The correct Answer is:
D

Let V mL of gas efused, `(V"/"220)/(V"/"200)= sqrt((d_(O_2))/(d_("mix"))) implies d_("mix")= 1.6xx (1.1)^(2)= 1.936 g"/"L`
Let densityy of ozone is d, In 100 volume ozonized oxygen, 60% and 40% by volume `O_3` is present.
Mass of mixture = mass of zone + mass of oxygen
`100 xx 1.936 = 40xx d +60xx 1.6 implies " density of "O_(3)" is "2.44 g"/"L`.
Promotional Banner

Similar Questions

Explore conceptually related problems

If a person inhale 10^(20) oxygen atom per sec, the volume of oxygen gas (O_2) inhaled by the person in a day at STP is :

The density of O_(2) at NTP is 1.429 g/L. Calculate standard molar volume of the gas.

A 20 litre container at 400 K contains CO_(2) gas at a pressure of 0.4 atm and an excess of solid SrO and solid SrCO_(3) (neglect the volume of the solids). The volume of the container is now gradually decreased by moving the piston fitted in the container. The volume of the container, when the pressure of CO_(2) attains its maximum value is (Given that SrCO_(3)(s) iff SrO(s)+CO_(2)(g), K_(p)=1.6 atm at 400K)

Equal masses of oxygen, hydrogen and methane are taken in a container in identical conditions. Find the ratio of the volumes of the gases.

A certain volume of Ar gas require 45 sec to effuse through a hole at a certain pressure and temperature. The same volume of another gas of unknown molecular weight require 60 sec to pass through the same hole under the same condition of temperature and pressure. The molecular weight of gas is