Phase Changes & Phase Diagrams

What is the name of Al₂O₃

What is the name of the compound P₄S₁₀

What is the correct name for CF₄

Which of the following is not a phase change?

The change of a substance from a solid to a gas is

called?

Which of the following is an endothermic process?

For a given substance, the temperature and pressure at

which liquid and gas phases are indistinguishable is

called

The temperature and pressure at which a substance can

simultaneously melt, evaporate, and sublime is called

At which temperature and pressure can the substance

below simultaneously melt, sublime, and evaporate?

For the substance below, X represents which phase?

For the substance below, Y represents which phase?

For the substance below, Z represents which phase?

At standard atmospheric pressure (1 atm), at what

temperature will the substance below melt?

At 0.5 atm and -15 C the substance will