Question

1- What is the volatility? In distillation process why do we use volatility, not boiling point?...

1- What is the volatility? In distillation process why do we use volatility, not boiling point? 2- what’s vacuum distillation ? During the crude distillation process, why is vacuum distillation necessary?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
distillation lab explain why the boiling point rises during distillation
distillation lab explain why the boiling point rises during distillation
For a distillation lab, why wasn’t the first drop the boiling point of the lower boiling...
For a distillation lab, why wasn’t the first drop the boiling point of the lower boiling substance?
Organic Chemistry Lab: Distillation. a.) In vacuum distillation, how you do ensure that the liquid does...
Organic Chemistry Lab: Distillation. a.) In vacuum distillation, how you do ensure that the liquid does not boil too suddenly upon reduction of pressure? b.) When carrying out a fractional distillation, i.) What is the ideal boiling point difference for the two components of the mixture you are distilling? ii.) what needs to be adjusted if the boiling point difference is smaller than above?
In the steam distillation, why is distillate collected at a temperature lower than its boiling point?
In the steam distillation, why is distillate collected at a temperature lower than its boiling point?
1.The word “distillate” refers to -the crude mixture before the distillation process begins. -the material remaining...
1.The word “distillate” refers to -the crude mixture before the distillation process begins. -the material remaining in the original flask after the distillation is complete. -the material collected in the receiving flask during the distillation. -the glassware used to set up the distillation. 2.How full should the flask be before a distillation? What happens if it is too full? What happens if it is too empty? 3.A student wants to separate two liquids – their boiling points must differ by...
how does a vacuum reduce atmospheric pressure? boiling chips and vacuum distillation, respectively, are used in...
how does a vacuum reduce atmospheric pressure? boiling chips and vacuum distillation, respectively, are used in distillations to: A. provide nucleation sites that give the liquid a place to start forming bubbles to prevent super-heating; lower the boiling points of the substances to be distilled. B. lower the boiling points of the substances to be distilled; to work synergistically with the vacuum system to further lower the boiling points. C. lower the boiling points of the substances to be distilled;...
The normal boiling point of ethanol is 78c and has an enthaply of vaporization value of...
The normal boiling point of ethanol is 78c and has an enthaply of vaporization value of 38.9 kJ/mol. What value must the pressure be if we want to boil ethanol at 25c in a vacuum distillation? Change temperature to kelvin
1. Boiling point of a liquid mixture depends on the following property?          a) electronegativity         ...
1. Boiling point of a liquid mixture depends on the following property?          a) electronegativity          b) material of the container          c) size of the container          d) vapor pressure 2. The sum of partial pressure is equal to the total pressure is likely from this scientist.          b) Francois-Marie Raoult          c) Jacques Charles          d) Robert Boyle 3. What type of distillation should be used for a liquid mixture with a b.p. difference of greater than 200°...
(5) The boiling point of limonene is 176 ºC. You purified it by steam distillation, which...
(5) The boiling point of limonene is 176 ºC. You purified it by steam distillation, which allowed isolation at lower temperature. Why was this successful (hint - look up the term "azeotrope")? (6) Another possible method of purification would be column chromatography. Compare the structure of limonene to that of biphenyl (experiment 3). What solvent mixture would you use to purify limonene by column chromatography?
what is the process of synthesis soap ? why do we need to use sodium hydroxide?...
what is the process of synthesis soap ? why do we need to use sodium hydroxide? and what are the diagnostic peaks of soap that can be found in IR?