Question

11.2 cm cube of hydrogen gas at STP contains__moles​

Answer 1

Answer:

At STP, 22.4 Litres of gas constitutes one mole.

or to convert these units and term it in the millilitres, 1 mole of any gas occupied 22400 ml or 22400 cm^3.

So, 11.2 cm^3 or 11.2 ml will be 1/2* 10^-3 moles.

or 5*10^-4 moles.

Answer 2

Answer:

At STP, 22.4 Litres of gas constitutes one mole. or to convert these units and term it in the millilitres, 1 mole of any gas occupied 22400 ml or 22400 cm^3. So, 11.2 cm^3 or 11.2 ml will be 1/2* 10^-3 moles.