Results for “Mole”
5 terms
Van der Waals Equation
States of Matter & Gas Laws
Various
A modified equation of state that corrects the ideal gas law for molecular volume and intermolecular attraction.
(p + an²/V²)(V − nb) = nRT
Van der Waals Forces
Chemical Bonding & Molecular Structure
kJ/mol
The collective name for the weak attractive forces between molecules arising from dipole interactions.
E ∝ 1 / r⁶
Viscosity
States of Matter & Gas Laws
Pa·s
A liquid's resistance to flow, arising from internal friction between adjacent layers of molecules.
F = ηA (dv/dx)
VSEPR Theory
Chemical Bonding & Molecular Structure
Dimensionless
The model that predicts molecular shape by arranging valence electron pairs around a central atom so their mutual repulsion is minimised.
AXₘEₙ notation
Vapour Pressure
States of Matter & Gas Laws
Pa
The pressure exerted by a vapour in dynamic equilibrium with its liquid or solid at a given temperature.
ln p = −ΔH_vap / RT + C