In which one of the following, does the given amount of chlorine exert the least pressure in a vessel of capacity I dm3 at 273 K?
0.0355g
0.071 g
6.0231g
6.023 × 1021molecules
If p,V,M, T and R are the symbols of pressure,volume, molecular weight, temperature and gas constant respectively, what is the equation of density of ideal gas?
Given : rms velocity of hydrogen at 300 K is 1.9 × 103 m/s . The rms velocity of oxygen at 1200 K will be
1.9 × 103 m/s
3.8 × 103 m/s
0.95 × 103 m/s
0.475 × 103 m/s
The molecular weight of methane is 16. If the pressure of this fas changes from 1 atm to 2 atm, then volume occupied by 1.6g of this gas will be
0.56 litres
1.12 litres
2. 24 litres
4.48 litres
A mixture of gases having different molecular weights is separated by which method?
Atmolysis
Metathesis
Ostwald and Walker method
Reverse osmosis