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First you need to collect some data about a range of alcohols and the related aldehyde. Look up the melting points and boiling points of methanol and methanal, ethanol and ethanal, propan-1-ol and propanal, butan-1-ol and butanal. Put them in a table and look for trends. What happens to the boiling points as the carbon chains increase in size? Which boiling points are higher, alcohols or aldehydes? You could draw a graph of boiling point against number of carbons in the chain. Show the line for alcohols and the line for aldehydes on the same axes. Do some similar analysis for melting points. You could also look at density data. Include some different reactions that alcohols and aldehydes undergo, including some quick tests for each. Fiinally, include some unquantifiable properties, like appearance and smell. How do alcohols smell differently than aldehydes.
The separation of liquids is based on the difference of boiling points.
Difference in melting and boiling points.
Separation is possible by distillation because boiling points are different.
The boiling point of hexane is 68 degrees Celsius, while the boiling point of butanol is 117.4 degrees Celsius. There is a difference of 49.4 degree Celsius between their boiling points.
The difference between the freezing and boiling points vary from substance to substance.
Distillation is based on the differences of boiling points of substances.
First you need to collect some data about a range of alcohols and the related aldehyde. Look up the melting points and boiling points of methanol and methanal, ethanol and ethanal, propan-1-ol and propanal, butan-1-ol and butanal. Put them in a table and look for trends. What happens to the boiling points as the carbon chains increase in size? Which boiling points are higher, alcohols or aldehydes? You could draw a graph of boiling point against number of carbons in the chain. Show the line for alcohols and the line for aldehydes on the same axes. Do some similar analysis for melting points. You could also look at density data. Include some different reactions that alcohols and aldehydes undergo, including some quick tests for each. Fiinally, include some unquantifiable properties, like appearance and smell. How do alcohols smell differently than aldehydes.
Water boils at 212°F. Iron's boiling point is 5,182°F. Quite a difference.
The separation of liquids is based on the difference of boiling points.
Difference in melting and boiling points.
Separation is possible by distillation because boiling points are different.
The boiling point of hexane is 68 degrees Celsius, while the boiling point of butanol is 117.4 degrees Celsius. There is a difference of 49.4 degree Celsius between their boiling points.
The difference in boiling points of the various components.
Yes
The key difference between fractional and simple distillation is that fractional distillation is used when the components in the mixture have closer boiling points, while simple distillation is used when the components in the mixture have a large difference in their boiling points
The difference is minimal, only 7 0C; the melting and boiling points of materials are specific and different; and this is because the compostion and structure are not identical.