A balloon of 1000 L capacity isto be filled up with hydrogen gas at `30^(@)C` and 750 mm pressure. What amount of iron will be required to generate the required volume of hydrogen?

Calculate the volume of 4 gm molecule of hydrogen at 27^@C and 750 mm pressure.

Volume of a gas at STP is 10 L. What will be the volume of the gas at 27^@C and 750 mm pressure?

A balloon is filled with 4g of He gas at 22^@C and 720 mm of Hg. The volume of the gas is

Balloons of 4L capacity are to be filled with Hydrogen at a pressure of 1 atm and 27^@C from an 8L cylinder containing Hydrogen at 10 atm at the same temperature. The number of balloons that can be filled is

Balloons of 4L capacity are to be filled with Hydrogen at a pressure of 1 atm and 27°C from an 8L cylinder containing Hydrogen at 10 atm at the same temperature. The number of balloons that can be fdled is

Balloons of 4L capacity are to be filled with Hydrogen at a pressure of 1 atm and 27°C from an 8L cylinder containing Hydrogen at 10 atm at the same temperature. The number of balloons that can be fdled is

A vessel of 120 mL capacity is containing a certain mass of gas at 20^(@)C and 750 mm pressure. The gas was transferred to a vessel, whose volume is 180 ml. Calculate the pressure of the gas at 20^(@)C .