6.5 Phase Diagrams: IMFs at work

Question 1

Pressure (P)

Answer 1

the ratio of a force to the surface area over which the force is applied

Question 2

standard atmosphere (atm)

Answer 2

the avg pressure at sea level on earth (Pascals)

Question 3

liquid to gas

Answer 3

vaporization and endothermic

Question 4

gas to liquid

Answer 4

condensation and exothermic

Question 5

liquid to solid

Answer 5

freezing and exothermic

Question 6

solid to liquid

Answer 6

melting and endothermic

Question 7

solid to gas

Answer 7

sublimation and endothermic

Question 8

gas to solid

Answer 8

deposition and exothermic

Question 9

negative solid/liquid slope

Answer 9

liquid is more dense than solid (ex: water)

Question 10

triple point

Answer 10

the temp and pressure omar which all three phases of a substance coexist

Question 11

critical point

Answer 11

a specific temp and pressure at which the liquid and gas phases have the same density and are indistinguishable from eachother

Question 12

supercritical fluid

Answer 12

a substance in a state that is above the temp and pressure at the critical point, at which the liquid and vapor phases are indistinguishable