Question

Observe the heat curve above for methanol. Between points D and E, what 2 things would be observed? Choose the 2 statements that are correct.

Answer 1

a
The temperature is decreasing as the phase change occurs.
b
Only the liquid state of the substance would be present.
c
Only the gaseous state of the substance would be present.
d
The temperature remains constant as the phase change occurs.
e
Both liquid and solid states of the substance would be present.
f
Only the solid state of the substance would be present.
g
Both liquid and gaseous states of the substance would be present.
h
The temperature is increasing as the phase change occurs.

Answer 2

The heat curve above is not provided for the methanol.

Answer 3

Without a provided heat curve for methanol, we cannot make accurate observations.