The van der Waals constant ′b′ for water vapour is 0.03 litre mol−1. The radius of the water vapour molecule is:
View Solution
Q2
Assertion :Van der Waals' constant ′a′ depends on the intermolecular force. Reason: Van der Waals' constant ′b′ depends on the radius of gas molecule.
View Solution
Q3
For one mole of a van der Waals' gas when b=0 and T=300K, the PVvs1/V plot is shown below. The value of the van der Waals' constant a(atmlitre2mol−2) is :
View Solution
Q4
For one mole of a van der Waal's gas when b=0 and T=300K, the PV vs. 1/V plot is shown below. The value of the van der Waals' constant a (atm. litre2mol−2) is
View Solution
Q5
Select the correct statements about van der Waals' constant ′b′: 1. It is excluded volume. 2. It unit is mol litre−1. 3. It depends on intermolecular force. 4. Its value depends on molecule size.