Which of the following phase changes has a positive value for its entropy change?
A. boiling water
B. formation of raindrops from a cloud
C. making dry ice from gaseous CO2
D. making ice cubes from liquid water
Answer:A
Which of the following phase changes has a positive value for its entropy change?
A. boiling water B. formation of raindrops from a cloud C. making dry ice from gaseous CO2 D. making ice cubes from liquid water