What phase changes occur when the temperature is held constant at 140°C and the pressure is increased from 0.25 atm to 1.4 atm?
A. gas → liquid → solid
B. gas → solid → liquid
C. liquid → solid → gas
D. solid → liquid → vapor
Answer:A
What phase changes occur when the temperature is held constant at 140°C and the pressure is increased from 0.25 atm to 1.4 atm?
A. gas → liquid → solid B. gas → solid → liquid C. liquid → solid → gas D. solid → liquid → vapor