0
What else can I help you with?
Is Alcohol vaporizing physical change or chemical change?
Alcohol vaporizing is a physical change because it does not involve a change in the chemical composition of the alcohol molecules. It is simply a phase change from liquid to gas.
Is boiling alcohol and then considering the vapor a chemical change?
Yes, boiling alcohol and considering the vapor is a physical change as it does not alter the chemical structure of the alcohol molecules. The alcohol vapor can be condensed back into liquid alcohol without undergoing a chemical change.
What phase change occurs before and after rubbing alcohol absorbs?
Before rubbing alcohol absorbs, it is a liquid. While it absorbs (heat), the phase change occurring is evaporation. As the alcohol takes in heat, it turns into a gas.
Is alcohol a depressany?
In the last phase of drunkenness alcohol can act as a depressive.
How do you take out alcohol out of your system?
You cannot take the alcohol out of your own system. You must wait for the alcohol to phase out on its own.
What is the phase change in a boiling point?
What is the phase change in evaporation
How do you get a change of phase?
Change of phase is caused 99% of the time by a change in temperature or pressure.
What is it called to change states of matter?
Phase change. Liquid phase to gaseous phase (evaporation) Liquid phase to solid phase (solidification, freezing) Solid phase to gaseous phase (sublimation9 Etc...
What is a melting phase?
The melting phase is a period in time where an object is melting but not completely melted.
What happens during the phase change delay?
During the phase change delay, a substance undergoes a transformation from one phase to another, such as from solid to liquid or liquid to gas, without a change in temperature. This occurs as energy is absorbed or released to break or form intermolecular bonds, which allows the substance to transition between states. The delay continues until the entire substance has completely changed phase, after which the temperature can begin to change again. This process is crucial in understanding phenomena like melting, boiling, and sublimation.
Is a phase change an example of a physical or chemical or nuclear or a covalent change?
A phase change is an example of a physical change, not a chemical, nuclear, or covalent change. During a phase change, the substance undergoes a change in state (solid, liquid, gas) without any change in its chemical composition.
How volume of alchool is changed?
When mpc gel is immersed in various water/alcohol mixtures, a change in the gel volumes will be observed depending on not only the composition of the alcohol in the mixture but also in the chemical structure of the alcohol. In water/monohydric alcohol mixtures, the mpc gel will have an irregular swelling behavior with the change of a composition in the alcohol. Showing the so called reentrant volume phase transition. these volume phase transitions strongly depend on the hydrophobic group, the polarity of the alcohol. On the other hand polyhydric alcohol does not affect the swelling of the mpc even when the composition of the alcohol was changed. This suggest that , water molecules hydrated on the poly chains are with drawn by hydration of the alcohol molecules and the volume of the mpc gel is decreased. Therefore is good agreement to the hydration ability of the alcohol and it's polarity.
