The volume of `20` grams of hydrogen gas at STP is (in liters)

A gas has a vapour density 11.2. The volume occupied by gram of the gas at STP will be:

A gas has a vapour density 1.2. The volume occupied by gram of the gas at STP will be:

The volume of hydrogen gas liberated at STP when a current of 5.36 ampere is passed through dil. H_(2)SO_(4) for 5 hours will be

The number of moles of H_(2) in 0.224 L of hydrogen gas a STP (273 K, 1 atm) assuming ideal gas behaviour is

In which of the following conditions, the distance between the molecules of hydrogen gas would increase ? (i) Increasing pressure on hydrongen contained in a closed container. (ii) Some hydrogen gas leaking out of the container. (iii) Increasing the volume of the contianer of hydrogen gas . (iv) Adding more hydrogen gas to the container without increasing the volume of the container.

The total volume of dry gaseous products at STP, when 3 moles of electrons are transferred from anode to cathode in the electrolysis of water is : ( Volume of gas a STP =22.4L )

The volume of nitrogen gas Vm (at STP) reqired to cover a sample of silica gel with a monomolecular layer is 129cm^(3)g^(-1) of gel. Calculate the surface area per gram of the gel if each nitrogen molecule occupies 16.23xx10^(-20)m^(2) .

Calculate the volume occupied by 2.4 g of a gas at STP when its vapour density is 11.2

Hydrogen gas is prepared in the laboratory by reacting dilute HCl with granulated zinc, Following reaction takes place Zn+2HClrarrZnCl_(2)+H_(2) Calculate the volume of hydrogen gas liberated at STP when 32.65 g of zinc reacts with HCl. 1 mole of a gas occupies 22.7 L volume at STP, atomic mass of Zn=65 .3u

The velocity of sound in hydrogen at STP is 1400ms^(-1) . Find the velocity of sound in a mixture with 3 parts by volume of oxygen and 2 parts by volume of hydrogen at 819^(@)C ?