Calculate the volume of hydrogen liberated at `27^(@)C and 760mm` pressure by treating 1.2g of magnesium with excess of hydrochloric acid.

Calculate the volume of H_(2) liberated at 27^(@)C and 760 mm of Hg pressure by action by 0.6 g magnesium with excess of dil HCl.

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

Calculate the volume of 14 g of nitrogen gas at 27^@ C and 600mm, of Hg pressure.

Calculate the volume of 14 g of nitrogen gas at 27^@C and 600mm, of Hg pressure.

Calculate the volume occupied by 7 g of nitrogen gas at 27^(@)C and 750 mm Hg pressure

Calculate the volume occupied by 7 g of nitrogen gas at 27^(@)C and 750 mm Hg pressure

Calculate the volume of hydrogen evolved at 400K and 700 mm pressure by treating 5.6g of super heated iron with sufficient steam.

What volume of carbon dioxide measured at 27^(@)C and 746.7 mm pressure will be obtained by treating 10.0 g of pure marble with dilute hydrochloric acid ? (Aqueous tension at 27^(@)C is 26.7 mm )