Heat Of Vaporization Calculator

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Posted by Dinesh on

This calculator calculates the molar enthalpy of vaporization (δhvap) using initial temperature (t1), final temperature (t2), vapour pressure at temperature t1 (p1), vapour pressure at temperature t2 (p2) values.

Heat Of Vaporization Calculation

K
K
Pascal
Pascal
J/mol

Formula:

ΔHvap= (R* ln(p2/p1 ))/((1/T1)-(1/T2))

Where,
T1 - Initial Temperature
T2 - Final Temperature
p1 - Vapour pressure at initial temperature
p2 - Vapour pressure at final temperature
R - Gas constant (8.31447
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