Phase Change Diagrams

Front

State of matter at point g in the phase change diagram.

Back

solid

Front

State of matter at point b in the phase change diagram?

Back

liquid

Front

State of matter at point d in the phase change diagram.

Back

gas

Front

What phase change is occurring on line "a" of the phase change diagram when moving from point g to point b?

Back

melting

Front

Phase change from point b to point g on line "a" of the phase change diagram.

Back

freezing

Front

Line "a" on the phase change diagram represents a phase change. What phase change is occurring when moving from point g to point b?

Back

melting

Front

State of matter at 60 atm and 700°C?

Back

gas

Front

A substance is at 70 atm of pressure and 500 degrees Celsius. If the temperature is lowered to 200 degrees Celsius, what state of matter would be present?

Back

solid

Front

What phase change would occur if a material at 70 atm and 500 degrees Celsius had a pressure decrease to 40 atm?

Back

boiling