Material in this phase has FY__volume and 18.02Pwishape. The energy put to the substance
between minutes 5 and 9 was used to convert the substance from a Sot to an
This heat energy is called the latent heat of fusion. (An interesting fact.)
Between 9 and 13 minutes, the added energy increases the
of the substance. During the
time from point D to point E, the liquid is
By point E, the substance is completely in the
phase. Material in this phase has
volume and
shape. The energy put to the substance between minutes 13 and 18 converted the substance from a
to a
state. This heat energy is called the latent heat of vaporization. (An
interesting fact.) Beyond point E, the substance is still in the
phase, but the molecules
are moving
as indicated by
the increasing temperature.
Substance Melting point Boiling point
Which of these three substances was likely used in this
Bolognium
20 °C
100 °C
phase change experiment?
Unobtainium
40°C
140 °C
Foosium
70°C
140°C
BONUS: For water, the value for the latent heat of vaporization is 6.8 times greater than the latent heat of fusion. Imagine we were
adding heat at a constant rate to a block of ice in a beaker on a hot plate, and it took 4 minutes for the ice to melt completely. How long
nlatobramby the linuld water totally converted to water vapor)?
would it take
baili