13. Liquids, Solids & Intermolecular Forces

When water molecules change from solid to liquid, which of the following best describes what happens at the molecular level?

Based on the phase diagram of substance X, which point represents the triple point where solid, liquid, and gas phases coexist in equilibrium?

Which of the following best describes the change in the mass of water as it undergoes the freezing process?

When water vapor is cooled at constant pressure, which phase change is most likely to occur?

Which of the following best defines the critical pressure in a phase diagram?

When liquid bromine is cooled to form a solid, which phase transition occurs?

Which of the following best describes a phase equilibrium in a phase diagram?

On a typical phase diagram, what does point D most commonly represent?

Which of the following statements is true as a block of ice melts?

Which of the following is typically required to cause a substance to change phases (for example, from solid to liquid or liquid to gas)?

In a phase diagram for water, what is the name of the point at which water changes from a liquid to a solid?

Which of the following processes is an example of deposition?

During which of the following phase changes does the average distance between molecules always increase?

Which of the following elements is a gas at room temperature?

Which process best explains how water at room temperature becomes a gas?