Which of the following properties of a real gas is related

Last updated: 7/29/2022

Which of the following properties of a real gas is related to the b coefficient in the van der Waals equation? The average speed of the molecules of a real gas increases with temperature. Real gases consist of molecules or atoms that have volume. There are attractive forces between atoms or molecules of a real gas. The rate of effusion of a gas is inversely proportional to the square root of the molecular weight of the gas. None of these choices are correct.