What phase changes occur when the pressure is held constant at 0.25 atm and the temperature increases from 100°C to 300°C?
A. liquid → gas
B. solid → gas
C. solid → liquid
D. solid → liquid → gas
Answer:B
What phase changes occur when the pressure is held constant at 0.25 atm and the temperature increases from 100°C to 300°C?
A. liquid → gas B. solid → gas C. solid → liquid D. solid → liquid → gas