To identify a substance, you must find more than its boiling point. Also look for its freezing point and density.
The answer is,Fractional distillation is based upon the boiling points of the liquid so that we can identify the liquid when there is a plateau on the graph (when the temperature is the same or close together).
Liquid-Liquid extraction with ethyl acetate
Vaporization, which can either be by evaporation or boiling.
A substance's boiling point is the temperature at which it changes from a liquid to a gas.
boiling
It can be called either boiling or evaporation.
This method is used whenever there is enough of the compound to perform a distillation. The distillation method of boiling point determination measures the temperature of the vapors above the liquid. Since these vapors are in equilibrium with the boiling liquid, they are the same temperature as the boiling liquid.
All pure liquids, such as water, H20, have constant boiling points at certain atmospheric pressures, which is helpful in determining the identity of an unknown liquid. Some liquids have constant boiling points that are not pure, such as nail polish remover, or ethyl acetate. Since it is a mixture of more than one pure liquid, it is not a pure liquid itself, but if always mixed in the same ratios, will have a constant boiling point.
The liquid with low boiling point.
intermolecular forces are hard to overcome...apex
The answer is,Fractional distillation is based upon the boiling points of the liquid so that we can identify the liquid when there is a plateau on the graph (when the temperature is the same or close together).
You can either pressurize it or add to it another liquid with a lower boiling point.
Boiling points vary from liquid to liquid.
Boiling occur in the entire volume of the liquid.
When something is boiling it is changing from a liquid to a gas, hence lead is in a liquid state when it is boiling.
Liquid-Liquid extraction with ethyl acetate
Evaporation is partial boiling. When a liquid reaches its boiling point, no molecules of water will stay liquid and evaporation is at 100%.