作者: John D. McKinley , John E. Vance
DOI: 10.1063/1.1740276
关键词: Enthalpy of vaporization 、 Body orifice 、 Knudsen number 、 Thermodynamics 、 Chemistry 、 Vapor pressure 、 Zinc 、 Effusion 、 Physical and Theoretical Chemistry 、 General Physics and Astronomy
摘要: The vapor pressure of zinc has been measured by the Knudsen effusion method using radioisotopeZn65. Measurements have made from 150° to 350°C, and temperature‐vapor relation over this range was found be log10 P mm=—7198/T+9.664. heat vaporization calculated 31.35 kcal per mole at 0°K. A test Clausing probability factor regarding dependence rate on dimensions orifice.