Latent heat - Wikipedia, the free encyclopedia
The expression latent heat refers to the amount of energy released or absorbed by a chemical substance during a change of state that occurs without changing its temperature, meaning a phase transiti...
en.wikipedia.org/wiki/Latent_heat
|
|
Vapor Pressure, Enthalpy of Vaporization, and Intermolecular Forces Dr. Mike Perona, California State University, Stanislaus Procedure modified by Dr. Scott Russell 8/30/2007 Purpose: Measure the equilibrium vapor pressure of several liquids at room temperature and explain the results in terms of intermolecular forces.
|
science.csustan.edu/CHEM1112_4/vaporpressureexperiment/...
science.csustan.edu/CHEM1112_4/vaporpressureexperiment/VaporPressureModified.pdf
|
|
|
After this the temperature remains constant until the enthalpy of vaporization has been supplied. Once all the liquid has been converted to vapor, the temperature again rises. In the case of water the molar enthalpy of vaporization is 40.67 kJ mol–1.
|
chemed.chem.wisc.edu/chempaths/GenChem-Textbook/Enthalp...
chemed.chem.wisc.edu/chempaths/GenChem-Textbook/Enthalpy-of-Fusion-and-Enthalpy-of-Vaporization.html
|
|
|
Water has an enthalpy of vaporization of 40.7 kJ/mole. What is the boiling point of water at 260. Torr? Do we use the vapor pressure formula here? how do we answer? Thank-you. ... Enthalpy, Heat of Formation and Heat of Vaporization - 1. Consider this data for compound X: ΔHf 505.4 J/g ΔHvap= 3489J/g Specific heat:
|
www.brainmass.com/homework-help/chemistry/general-chemi...
www.brainmass.com/homework-help/chemistry/general-chemistry/33700
|
|
|
The amount of energy to change 1 g of liquid to gas at its boiling point. For water, \Delta H_{\rm vap} = 540 {\rm\ cal\ g}^{-1}. See also: Trouton's Rule ... The amount of energy to change 1 g of liquid to gas at its boiling point. For water,
|
scienceworld.wolfram.com/chemistry/EnthalpyofVaporizati...
scienceworld.wolfram.com/chemistry/EnthalpyofVaporization.html
|
|
The enthalpy of condensation (or heat of condensation) is numerically exactly equal to the enthalpy of vaporization, but has the opposite sign: enthalpy ...
|
wapedia.mobi/en/Enthalpy_of_vaporization
wapedia.mobi/en/Enthalpy_of_vaporization
|
|
|
The enthalpy of vaporization is the enthalpy change, which occurs when one mol of a liquid is converted to a vapour at a constant temperature. The values in this search field are cited at specified temperatures and pressures.
|
www.mimas.ac.uk/crossfire/webhelp/beilstein/brefhtml/hv...
www.mimas.ac.uk/crossfire/webhelp/beilstein/brefhtml/hvp.htm
|
|
|
Software for prediction of boiling point over a wide range of pressures, as well as the vapor pressure over a wide range of temperatures. ... Also, estimate boiling point at atmospheric pressure, enthalpy of vaporization at the boiling point, and flash point.
|
www.acdlabs.com/products/phys_chem_lab/bp/
|
|
Software for rapid and automatic calculation of accurate boiling points- in most cases to ± 5oC or better - for large sets of compounds presented in an SDF file format. ... This software also makes rapid prediction of vapor pressure at different temperature values, enthalpy of vaporization at 760 mmHg, and flash point.
|
www.acdlabs.com/products/phys_chem_lab/bp/batch.html
|
|
.png){kind=link}