What is the molar mass of a gas whose de...

What is the molar mass of a gas whose density is `1.5 g L^(-1)` at `27^(@)C` and 1 atm pressure ? (Use R = 0.08L atm `mol^(-1) K^(-1) ` )

360

720

Text Solution

Verified by Experts

The correct Answer is:

`M = ( dRT)/( p ) = ( 1.5 xx 0.08 xx 300)/( 1) = 36`

Topper's Solved these Questions

STATES OF MATTER
MODERN PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (LEVEL-III)|7 Videos
STATES OF MATTER
MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|12 Videos
STATES OF MATTER
MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|12 Videos
SOME BASIC CONCEPTS OF CHEMISTRY
MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTION|15 Videos
STRUCTURE OF ATOM
MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|11 Videos

Similar Questions

Explore conceptually related problems

How many moles of helium gas occupy 22.4L at O^@C and 1 atm pressure ?

0.6 L of an ideal gas weighs 1.80 g at 27^(@)C and 1 atm pressure. Its approximate molar mass is :

A 10L flask at 300K contains a gaseous mixture of CO and CO_(2) at a total pressure of 2.0 atm. If 0.2 mol of CO is present, the partial pressure of CO_(2) is ( Use R = 0.082 atm mol^(-1) K^(-1) )

The number of molecules in 89.6 L of a gas at 0^@C and 1 atm pressure is :

The mean free path of a gas at 1 atm pressure is l. Its mean free path at 5 atm pressure will be

For the reaction : PCl_(3)(g)+Cl_(2)(g)hArr PCl_(5)(g) the value of K_(c ) at 250^(@)C is 26. The value of K_(p) at this temperature will be : (R = 0.082 L atm mol^(-1)K^(-1) )

If 22.4 ml of a triatomic gas has a mass of 0.048 g at 273K and 1 atm pressure, then the mass of one atom is:

200 cm^(3) of an aqueous solution of a protein contains 1.26 g of protein. The osmotic pressure of such a solution at 300 K is found to be 2.57 xx 10^(-3) bar. Calculate the molar mass of the protein. (R = 0.083 L bar "mol"^(-1)K^(-1) )

MODERN PUBLICATION-STATES OF MATTER-MULTIPLE CHOICE QUESTIONS (LEVEL-II)

The number of molecules of an ideal gas in a 8.2 L container at 380 to...
Text Solution
|
A 10L flask at 300K contains a gaseous mixture of CO and CO(2) at a to...
Text Solution
|
What is the molar mass of a gas whose density is 1.5 g L^(-1) at 27^(@...
Text Solution
|
A 8.2 L cylinder of nitrogen gas at 5.0 atm pressure and 27^(@)C devel...
Text Solution
|
Two separate bulbs contain ideal gases A and B respectively. The densi...
Text Solution
|
Equal weights of methane and hydrogen are mixeed in an empty container...
Text Solution
|
If 4g of O(2) diffuse through a very narrow hole, how much H(2) would ...
Text Solution
|
In the same time required for 5 litres of carbon monoxide to diffuse t...
Text Solution
|
A weather balloon filled with hydrogen gas at 1 atm and 27^(@)C has vo...
Text Solution
|
The mean free path of a gas at 1 atm pressure is l. Its mean free path...
Text Solution
|
When the pressure and absolute temperature of 5L nitrogen are doubled,...
Text Solution
|
A flask containing air ( open to atmosphere ) is heated from 300K to 5...
Text Solution
|
4.0g of argon ( at. Mass = 40) in a bulb at a temperature of T K has a...
Text Solution
|
The root mean square velocity of a gas molecule at 100K and 0.5 atm pr...
Text Solution
|
The heat capacity at constant volume of an ideal gas consisting of mon...
Text Solution
|
Two glass bulbs A and B are connected by a very small tube having a st...
Text Solution
|
In what ratio by mass carbon monoxide and nitrgoen gas should be mixe...
Text Solution
|
From a porous vessel containing equimolar proportions of hydrogen and ...
Text Solution
|
A balloon weighing 50 kg is filled with 685.2 kg of helium at 1 atm pr...
Text Solution
|
An electronic vacuum tube was sealed off during an experiment at a pre...
Text Solution
|