Stoichiometry
Which of the following is not used for computing latent heat of vaporisation?

Hess
Kistyakowasky's equation
Clausius-Clayperon equation
Reference substance plots based on Durhing & Othmer plots

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Stoichiometry
Variation of vapor pressure with temperature can be calculated using Clausius-Clapeyron equation, which assumes that the

Volume in the liquid state is negligible compared with that in the vapor state
Vapor follows the ideal gas law
All of these
Molal latent heat of vaporisation is constant within the limited temperature range

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