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alcohol and water have different boiling point. i.e bp of alcohol is78C andwater is100C

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4mo ago

Fractional distillation is appropriate to separate ethanol and water because they have different boiling points: ethanol at 78.4°C and water at 100°C. During fractional distillation, the mixture is heated to a temperature in between these boiling points, allowing the ethanol to vaporize but not the water. The vapor is then condensed and collected, resulting in separate ethanol and water fractions.

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Q: Why is fractional distillation is an appropriate technique to separate ethanol and water?
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What technique is used to concentrate aqueous ethanol?

One common technique used to concentrate aqueous ethanol is distillation. This involves heating the mixture to separate the ethanol from water based on their difference in boiling points, and then collecting the vapor and condensing it back into liquid form.


Is it possible to have an absolute alcohol from ninety percent ethanol using fractional distillation?

No, it is not possible to achieve absolute alcohol (100% ethanol) through fractional distillation of a 90% ethanol solution. Fractional distillation can only separate the components present in the solution, not create new ones. To obtain absolute alcohol, additional methods such as azeotropic distillation or molecular sieves are needed.


How would you separate a mixture of water and ethanol?

You can separate water and ethanol by using fractional distillation. This process takes advantage of the different boiling points of the two substances, with ethanol having a lower boiling point than water. By heating the mixture and collecting the vapor at different temperatures, you can separate the ethanol from water.


What separation method do you use to separate benzene from a mixture of benzene and methyl benzene?

Fractional distillation is commonly used to separate benzene from a mixture of benzene and methyl benzene. Benzene has a lower boiling point compared to methyl benzene, allowing it to be separated by distillation based on the difference in their boiling points.


How is neon created?

Neon is created through a process called fractional distillation of liquefied air. When air is cooled and turned into a liquid state, the different gases in the air are separated based on their boiling points. Neon is one of these gases, and it is collected as a byproduct during this process.

Related questions

Why electrolysis can be separate by fractional distillation?

Electrolysis is a process, fractional distillation another.


How can separate petrol from kerosene?

fractional distillation


Explain fractional distillation and how it is used in refining oil?

Fractional distillation is a technique used to separate liquids with different boiling points. It is used in refining oil, whereby different types of oils are separated according to their different boiling points.


How will you separate the mixture of homogenos liquid?

By fractional distillation.


How do you separate kerosene and petrol?

Fractional distillation is used to separate the components of petroleum. Petrol (gasoline) evaporates at a lower temperature than kerosene evaporates at.


Is oil refining same as fractional distillation?

Oil refining is a process that involves multiple steps to separate and process crude oil into different petroleum products like gasoline, diesel, and jet fuel. Fractional distillation is a key technique within the overall oil refining process, where the crude oil is heated to separate its components based on their boiling points. So, while oil refining encompasses various processes beyond just fractional distillation, fractional distillation is a crucial part of oil refining.


How would you separate alcohol and orange juice?

by fractional distillation.


What would you use to separate a mixture of liquids?

You can use techniques like distillation, fractional distillation, or chromatography to separate a mixture of liquids based on their boiling points, vapor pressures, or solubility differences. These methods exploit the physical properties of the liquids to separate them effectively.


How do you separate constituents of air?

Air components are separated by fractional distillation.


Fractional distillation cannot be use to?

To separate gold from silver, for example.


What technique is used to concentrate aqueous ethanol?

One common technique used to concentrate aqueous ethanol is distillation. This involves heating the mixture to separate the ethanol from water based on their difference in boiling points, and then collecting the vapor and condensing it back into liquid form.


When to liquids in a mixture have different boiling points they can be separated by?

distillation. Distillation takes advantage of the different boiling points of the liquids in the mixture to vaporize and then condense them back into separate components.