4. Calculate the enthalpy of vaporization of a liquid that has a vapor pressure of 144.589 mmHg at -40.6 °Cand 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 adensity 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 of142.83 pm.

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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

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

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

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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