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

Question

Quizplus · Accepted Answer

At 140°C, increasing pressure from 0.25 atm to 1.4 atm would first condense a gas into a liquid, and then further pressure would solidify the liquid into a solid, following the typical phase change sequence with increasing pressure.

What Phase Changes Occur When the Temperature Is Held Constant