Molar Volume

How many molecules are in 22.4 L of H2 at STP?

• 2 x Avogadro's Number

• 6.02 x 10^23

• 22.4 x Avogadro's number

• 2

What is the volume of 1 mole H2 at STP?

• 2 x Avogadro's Number

• 2 x The molar mass of Hydrogen

• 22.4 L

• 22.4 x 2

The molar volume of H2 and CO2 gases at STP is 22.4 L.

• True

• False

The molar volumes of H2 and CO2 gases have 6.02 x 10^23 molecules at STP.

• True

• False

The molar volumes of H2 and CO2 gases have an equal number of atoms at STP.

• True

• False

According to Avogadro, 1 mol of any gas will occupy 22.4 L if:

• The container is at 100°C

• Only one type of gas is present

• The gases are at standard temperature and pressure

• If the gas contains carbon atoms

What is the volume of Ne(g) in a balloon given that there are 0.500 mol of gas present (at STP)?

• 0.0223 L

• 11.2 L

• 44.8 L

• 11.2 mol

What is the molar volume of any ideal gas at standard temperature and pressure (STP)?

Which of the following conditions define standard temperature and pressure (STP)?

If 44.8 L of a gas is measured at STP, how many moles of the gas are present?