Calculate the enthalpy of vaporization of a liquid that has a vapor pressure of 144.589 mmHg at -40.6 % and 598.444 mmHg at -10.5 °C. Based on that value, calculate the normal boiling point of the substance

Chemistry: An Atoms First Approach
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Chapter9: Liquids And Solids
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Problem 56E: A metallic solid with atoms in a face-centered cubic unit cell with an edge length of 392 pm has a...
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4. Calculate the enthalpy of vaporization of a liquid that has a vapor pressure of 144.589 mmHg at -40.6 °C
and 598.444 mmHg at -10.5 °C. Based on that value, calculate the normal boiling point of the substance.
5. An element occupies a face-centered cubic unit cell with an edge length of 380.36 pm. The element has a
density of 1.2410x104 kg m-³. What is the name of the element?
6. Calculate the density of niobium if it occupies a body-centered cubic unit cell with an atomic radius of
142.83 pm.
Transcribed Image Text:4. Calculate the enthalpy of vaporization of a liquid that has a vapor pressure of 144.589 mmHg at -40.6 °C and 598.444 mmHg at -10.5 °C. Based on that value, calculate the normal boiling point of the substance. 5. An element occupies a face-centered cubic unit cell with an edge length of 380.36 pm. The element has a density of 1.2410x104 kg m-³. What is the name of the element? 6. Calculate the density of niobium if it occupies a body-centered cubic unit cell with an atomic radius of 142.83 pm.
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