Interpreting a Phase Diagram Refer to the following phase diagram of a certain substance to answer the following questions. P (atm TTTTT 10 20 30 40 so 6o 70 T(deg. Celsius) Figure 13: Phase Diagram of Substance Figure 12:1: Phase Diagram of Carbon Dioxide

Study the following phase diagram of Substance X. A E D' F. temperature (K) O A O B O D Which is the solid-liquid coexistence curve? O F OG O H O A OB OD Which point marks the highest temperature and pressure at which it's possible to determine whether a sample of pure X is a liquid or a gas? O E O F OG он O A ов O D In what region would a sample of pure X be liquid? OE O F O G OH Continue O 2022 McGraw Hill LLC. All Rights Reserved. pressure (atm) CE

4. List types of crystal imperfections, give their dimensionality and examples.

Which of the following properties indicate that the intermolecular forces in a liquid are strong? 1. Very Low Surface Tension2. Very High Surface Tension3. Very Low Boiling Point4. Very High Boiling Point Explain: