What is the mass of 1L of hydrogen gas at STP?

What is the volume of 1 gm of hydrogen at STP?

One mole of an ideal gas occupies 22.4L at STP. Calculate the mass of 11.2L of oxygen gas at STP.

The mass of 1L of a gas at STP is 1562 g.What will be the mass of 1L of the gas at 25^@C and at a pressure of 78 cmHg?

What is the volume of 1 mol of any gas at STP?

The mass of 11.2 L of ammonia gas at STP is

Density of oxygen at STP is 1.429 g.L^-1 What will be the mass of 2.5 L of oxygen gas at 27^@C and at 780 mmHg pressure?

The mass of 11.2 L of ammonia gas at STP is :

What is the mass of 11.2 L of N_(2) at STP?

Calculate the volume in litres of 20 g of hydrogen gas at STP .