![subject](/tpl/images/cats/himiya.png)
Chemistry, 26.06.2021 01:00 Fireburntbudder
What is the best definition of the enthalpy of vaporization, A Hvap?
A. The change in the disorder of a system when a liquid changes to a
gas
B. The energy needed to raise the temperature of a liquid to the
boiling point
C. The change in the disorder of a system when a molecule forms
from its atoms
D. The energy needed to change a liquid into a gas
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:30
The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:30
Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 01:30
Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.
Answers: 2
You know the right answer?
What is the best definition of the enthalpy of vaporization, A Hvap?
A. The change in the disorder...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 14.11.2020 06:50
![question](/tpl/images/cats/mir.png)
World Languages, 14.11.2020 06:50
![question](/tpl/images/cats/en.png)
English, 14.11.2020 06:50
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.11.2020 06:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/pravo.png)
Law, 14.11.2020 06:50
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 14.11.2020 06:50
![question](/tpl/images/cats/mat.png)
Mathematics, 14.11.2020 06:50
![question](/tpl/images/cats/biologiya.png)
Biology, 14.11.2020 06:50
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 14.11.2020 06:50
![question](/tpl/images/cats/mat.png)
Mathematics, 14.11.2020 06:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 14.11.2020 06:50
![question](/tpl/images/cats/mat.png)
Mathematics, 14.11.2020 06:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 14.11.2020 06:50