What is Heat of Vaporization?
Heat of vaporization is the energy required to convert a liquid to gas at its boiling point. Key concepts include:
- Phase transition energy
- Intermolecular forces
- Boiling point
- Vapor pressure
- Molecular kinetics
Calculate Phase Change Energies for Vaporization
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Calculate energy required for liquid to gas phase change.
Calculate heat of vaporization from energy and mass data.
Calculate vapor pressure changes using the Clausius-Clapeyron equation.
Calculate total energy including heating, vaporization, and gas phase.
Heat of vaporization is the energy required to convert a liquid to gas at its boiling point. Key concepts include:
Heat of vaporization varies by substance:
Important influences include:
Heat of vaporization is used in:
Related concepts include:
Q = m × ΔHvap
ΔHvap = Q/m
ln(P2/P1) = -(ΔHvap/R)(1/T2 - 1/T1)