How many cylinders of hydrogen at atmospheric pressure are required to fill a ballon whose volume is `500 m6(3)` if hydrogen is stored in cylinders of volume 0.05 `m^(3)` at an absolute presure of `15xx10^(5)` Pa?

How many cubes each of side 0.5 m are required to build a cube of volume 8 m^3 ?

Internal volume of steel cylinder was 25 litres and filled with hydrogen gas at 30 atmospheric pressure. What will be the volume occupied by hydrogen gas if it is filled in a balloon at atmospheric pressure of 1.25 atm. pressure. At the same temperature?

Find the height of the cylinder whose volume is 511 m^3 and the area of the base is 36.5 m^(2) :

The radius of a hydrogen atom is about 0.5Å . What is the total atomic volume in m^(3) of a mole of hydrogen atoms ?

A steel cylinder of intemal volume 20 litres is filled with hydrogen at 29 atmospheric pressure. If hydrogen is used to fill a balloon at 1.25 atmospheric pressure at the same temperature, what volume will the gas occupy?