20 lumlul
40
10
30
20
10
10
20
a.
b.
C.
d.
A. 0.4510
B. [Select)
C. 36.00
D. 0.30

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

Geothermal energy for industrial use is available almost anywhere. a.true b.false

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.