subject
Chemistry, 14.12.2020 20:40 alyssalefeber

At point A, the beginning of observations, the substance exists in a solid state. Material in this phase has ___ volume and ___ shape. With each passing minute, ___ is added to the substance. This causes the molecules of the substance to ___ more rapidly which we detect by a ___ rise in the substance. At point B, the temperature of the substance is __°C. The solid begins to ___. At point C, the substance is completely ___ or in a ___ state. Material in this phase has ___ volume and __ shape. The energy put into the substance between minutes 5 and 9 was used to convert the substance from a ___ to a ___. This heat energy is called the latent heat of fusion. 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 added 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. Beyond point E, the substance is still in the ___ phase, but the molecules are moving ___ as indicated by the increasing temperature.

ansver
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 11:40, jerrysandoval22
Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both
Answers: 2
image
Chemistry, 22.06.2019 17:00, smelcher3900
According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.
Answers: 2
image
Chemistry, 23.06.2019 00:00, maronetham6253
What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?
Answers: 2
image
Chemistry, 23.06.2019 09:00, alyssa0888
Water is a highly important natural resource. which of these would be the best method to conserve water? a) drinking bottled water b) monitoring the ph of rivers c) treating and re-using wastewater d) testing nitrate levels in groundwater
Answers: 1
You know the right answer?
At point A, the beginning of observations, the substance exists in a solid state. Material in this p...

Questions in other subjects: