Log inSign up for FREE
Library

Warm-Up 28 - Phase Diagram and Pressure Conversions

Last updated about 1 year ago
2 questions
Note from the author:
One of the reasons to use pressure conversions is to make sure that it matches a chart. Phase diagrams allow us to determine the pressure and temperature in which a substance changes states/phases.
One of the reasons to use pressure conversions is to make sure that it matches a chart. Phase diagrams allow us to determine the pressure and temperature in which a substance changes states/phases.
1
The phase diagram below represents the phase diagram for an unknown substance.
The name for the change in state for this substance if it were heated up from -75 ℃ and 98.0 atm to -60 ℃ and 300 mm Hg would be called _______. Make sure you match your pressures to pressure on the graph.
1

Based on the graph, this substance would have a "normal" freezing point.