What weight of hydrogen at `STP` could be contained in a vessel that holds `4.8 g` oxygen at `STP`?

What weight of hydrogen at STP couble be contained in a vessel that hold 4.8 g of oxygen at STP

The mass of Hydrogen at S.T.P. that is present in a vessel which can hold 4 grams of oxygen under similar conditions is

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

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

A cylinder can hold 5.6 g of hydrogen at S.T.P. Calculate : the amount of carbon dioxide gas, it can hold at S.T.P.

Calculate the no. of molecules in 44.8L of oxygen at STP.

What weight of Al will be completely oxidised by 44.8 lit of oxygen at STP?