Calculate density of a gaseous mixture which consist of `3.01 xx 10^24` molecules of `N_2 and 32 g` of `O_2` gas at 3 atm pressure and `860 K` temperature (Given : `R=1/2` atm `L/mole.K`)

A gaseous mixture contains three gaseous A,B and C with a total number of moles of 10 and total pressure of 10 atm . The partial pressure of A and B are 3 atm and 1 atm respectively and if C has molecular weight of 2 g //mol . Then, the weight of C present in the mixture will be :

2.8 g of a gas at 1atm and 273K occupies a volume of 2.24 litres. The gas can not be:

Calculate the work done by the system in an irreversible (single step) adiabatic expansion of 2 mole of a polyatomic gas (gamma=4//3) from 300 K and pressure 10 atm to 1 atm :

What is the compressibility factor (Z) for 0.02 mole of a van der Waals's gas at pressure of 0.1 atm. Assume the size of gas molecules is negligible. Given : RT=20 L atm mol^(-1) and a=1000 atm L^(2) mol^(-2)

At 273K temp, and 9 atm pressure, the compressibility fog a gas is 0.9 . The volume of 1 mill-moles of gas at this temperature and pressure is :

The work done in adiabatic compression of 2 mole of an ideal monoatomic gas by constant external pressure of 2 atm starting from initial pressure of 1 atm and initial temperature of 30 K(R=2 cal//"mol-degree")

A vessel of uniform cross-section of length 500 cm as shown in figure is divided in two parts by a weightless and frictionless piston one part contains 5 moles of He(g) and other part 2 moles of H_(2)(g) and 4 moles of O_(2)(g) added at the same temperature and pressure in which reaction takes place finally vessel cooled to 300 K and 1 atm. What is the length of He compartment? (Assume volume of piston and vol. of H_(2)O(l) formed are negligible)

Density of ideal gas at 2 atm and 600K is 2g/L. Calculate relative density of this with respect to Ne(g) under similar conditions : (given : R=1/12 atm L/mol.K )

11.6g of an organic compound having formula C_n H_(2n+2) is burnt in excess of O_2(g) initially taken in a 22.41 litre steel vessel. Before reactio0n the gaseous mixture was at 273K with pressure reading 2 atm. Aftercomplete combustion and loss of considerable amount of heat, the mixture of product and excess of O_2 had a temperature of 546K and 4.6 atm pressure. The formula of organic compound is :

Gas molecules each of mass 10^(-26) kg are taken in a container of volume 1 dm^(3) . The root mean square speed of gas molecules is 1 km sec^(-1) .What is the temperature fo gas molecules. (Given : N_(A) =6xx10^(23),R=8J//mol.K )