Mole Concepts (6)

Definition of room conditions

Room conditions refer to the condition where temperature is at 25 °C and pressure of 1 atm

The molar volume of 1 mol of neon gas, Ne at STP

1 mol of neon gas, Ne occupies 22.4 dm3

The molar volume of 1 mol of nitrogen dioxide gas, NO2 at STP

1 mol of nitrogen dioxide gas, NO2 occupies 22.4 dm3

The molar volume of 1 mol of neon gas, Ne at room conditions

1 mol of neon gas, Ne occupies 24 dm3

The formula and relationship between the number of moles and the volume of gas by using molar volume as a conversion factor

The example of the conversion between the number of moles and the volume of gas using molar volume (1)

The example of the conversion between the number of moles and the volume of gas using molar volume (2)

The example of the conversion between the number of moles and the volume of gas using molar volume (3)

Relationship between the number of moles, number of particles, mass and volume of gases

The molar mass of nitrogen, N if the relative atomic mass of nitrogen is 14

The molar mass of nitrogen is 14 g mol–1