Smaller molecules have a lower boiling point, and larger molecules have a higher boiling point.
Source: Learnt this in class today.
Bigger molecules, higher boiling point.
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distance between molecules
Alcohols are polar compounds. Now if the number of molecules is less the attraction is more and then the boiling point is high. Hence the relation.
Boiling is a greatly expedited form of evaporation. When you heat something to its boiling point, it has enough energy for its molecules to rapidly escape. Evaporation is a much slower action, generally. It is just molecules at the surface gaining enough energy to escape. Both evaporation and boiling are endothermic processes. They will cool what ever the molecules are escaping from.
When water gets hot, the molecules separate out further apart. this then allows the sugar molecules to fit in between the water molecules easier.
Because of hydrogen bonding. Oxygen, nitrogen, and fluorine have a high boiling point.
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Boiling : the temperature increases substance changes its form from liquid to gas atoms of the substance moves with the high kinetic energy by absorbing heat Condensing : the temperature decreases substance changes its form from gas to liquid atoms of the substance loses atomic kinetic energy by losing heat
Distillation
No, when water boils it evaporates into single water molecules. We can see the cooler of these as they condense into steam. Steam or water vapour is the water molecules re-condensing into water droplets.
DISTILLATION
Azotropic will only have one boiling or condensing point for each system pressure negligible fractionation or temperature glide will occur Zeotropic will have a range of boiling and condensing points for each system pressure noticeable fractionationand glide will occur.
Azotropic will only have one boiling or condensing point for each system pressure negligible fractionation or temperature glide will occur Zeotropic will have a range of boiling and condensing points for each system pressure noticeable fractionationand glide will occur.
The boiling of a liquid and re-condensing of it's vapours.
distance between molecules
II. The distance between the molecules.
There are three main states that a substance can exist as: solid, liquid and gas. The transition between these states occur when a substance is heated or cooled past their freezing/melting or boiling/condensing points. Solid -> Liquid = Melting Liquid -> Gas = Boiling Gas -> Liquid = Condensing Liquid -> Solid = Freezing
Boiling a fermented liquid and then condensing and capturing the alcohol as it cools.