Use the phase diagram of SF6 to answer the following. Show your work on the diagram or describe your reasoning. a. Estimate the normal (meaning at atmospheric pressure) sublimation temperature. b. Identify the phase change(s) that occur when the pressure is increased from 1 atm to 35 atm at-35 °C. c. Estimate the minimum pressure needed to obtain liquid SF6 at a room temperature of 20 °C. d. Estimate the triple point temperature and pressure. Pressure (atm) 35 30 25 20 15 10 5 -80-70-60-50 -40 -30 -20 -10 0 10 20 30 40 50 Temperature (°C) Figure: SF 6 Phase Diagram

Use the phase diagram of SF6 to answer the following. Show your work on the diagram or describe your reasoning. a. Estimate the normal (meaning at atmospheric pressure) sublimation temperature. b. Identify the phase change(s) that occur when the pressure is increased from 1 atm to 35 atm at-35 °C. c. Estimate the minimum pressure needed to obtain liquid SF6 at a room temperature of 20 °C. d. Estimate the triple point temperature and pressure. Pressure (atm) 35 30 25 20 15 10 5 -80-70-60-50 -40 -30 -20 -10 0 10 20 30 40 50 Temperature (°C) Figure: SF 6 Phase Diagram

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter10: Liquids And Solids

Section: Chapter Questions

Problem 106E

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