what is the purpose of steam distillation? and what are the factors involved ?

Q: 5. Why is it important that your glassware be dry for Part 2? Postulate as to what would have…

A: From the reaction equation, we can conclude that there is a equilibrium existing between the…

Q: What will be the composition of the vapor when a mixture containing 0.30 of A was subjected to…

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Q: How to increase thw yield of steam distillation?

A: We have to write how to increase the yield of steam distillation.

Q: 5. Discuss how melting points of the impure sample and recrystallized sample could have been used to…

A: Melting point is the temperature at which there is a change from the solid to the liquid state i.e.…

Q: How does the volume of a solvent affect the purity of the material in recrystallization?

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Q: If you do not heat your crucible strongly enough to remove all volatile impurities when you heat the…

A: The loss of water happening during the inital heating or during the second heating is not relevant

Q: When performing a distillation, the boiling point is measured: below the side arm of the distilling…

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Q: What is each cycle of a simple distillation called?     Theoretical plate     Distillate…

A: Simple distillation is process of separation.

Q: Give some reasons that would lead you to purify a liquid by using vacuum distillation rather than by…

A: Distillation under reduced pressure is called vacuum distillation and is generally employed for…

Q: Why should solid diazonium salts never be separated from their mother liquor by filtration?

A: Why solid diazonium salts never be separated from their mother liquor by filtration - Let's discuss.

Q: Organic solids are best purified by a. recrystallization b. vacuum distillation c. fractional…

A: Purification of organic compounds can be done by various methods namely distillation method,…

Q: e This diagram shows the apparatus used for distillation. What is the function of part X?

A: Distillation is one of the oldest and still most common methods for both the purification and the…

Q: Why ethanol is added to the residue in the distillation flask Why is this important

A: liquid ethanol can be separated from a mixture of ethanol and water by fractional distillation. This…

Q: 1-propanol, 2-propanol, and 1-butanol all have boiling  too close together  to be separated  using…

A: Compounds with large difference in boiling point can be easily separated by simple distillation…

Q: What characteristics does a mixture need to have so that it could be separated by: A) Distillation,…

A: The separation of mixure on the basis of their physical and chemical properties.

Q: Describe the five processes of purifying organic compounds and give one example for each.…

A: Various methods are used for the purification of organic compounds.

Q: why does the observed meltin point change over the course of distillation

A: Distillation is the process of heating of liquid until it boils then condensing and collecting the…

Q: You measured the melting point of the recrystallized product Ttal=142,2-145,5°C. Based on this…

A: Given that, Melting point of recrystallized product = 142.2℃ to 145.5℃ .

Q: What is the function of the warm-water-in in a distillation set-up?

A: Distillation is the process of using heating and cooling to separate and purify the components of a…

Q: 1. What is the purpose of application of steam distillation method?

A: Applying basics concept of steam distillation purification method.

Q: In a simple distillation of a mixture of methanol (bp. 65°C and ethanol bp. 78°C), a fraction was…

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Q: What are the criteria for a good recrystallization solvent?

A: Recrystallization refers to the phenomenon where solid compounds are purified. In the…

Q: Why is it necessary to allow enough time for your samples to dry?

A: during the organic synthesis, product may contain the impurity due the presence of the solvent

Q: In general describe how a mixed solvent recrystalization works.

A: To do a mixed solvent crystallization, dissolve the solid to be crystallized in the smallest amount…

Q: Explain the importance of using a thermometer in the simple distillation setup.

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Q: What is the effect of an insoluble impurity, such as charcoal, on the observed melting point of a…

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Q: Write the dispersed phase and dispersion medium of paints.

A: Colloidal solution contains two phase: dispersed phase and dispersion medium.

Q: In the event that you were given a known chemical for the purpose of determining the melting point,…

A: The temperature at which the solid starts to melt and form a liquid is known as the melting point.

Q: Why is fractional distillation more efficient than simple distillation when purifying liquid…

A: Fractional distillation is used to separate a mixture of liquids with similar boiling points…

Q: Distillation Curve 110 100 90 80 70 60 50 40 20 40 60 100 120 Volume (drops) 13. Based from the…

A: Distillation is a technique in which the mixture of liquid can be separated.

Q: Use an apparatus similar to that shown and assume that the round-bottom flask holds 10 mL and that…

A: Given information: Volume of holdup = 12ml Pressure = 760 mmHg = 1 atm  Boiling point = 100°C =…

Q: What is another factor that can influence fractional distillation’s success other than the number of…

A: Distillation process involving conversion of liquid into vapours that subsequently condensed back to…

Q: When would you use fractional distillation vs. fractional crystallization?

A: fractional crystallisation :  This technique is used to  refine substances based on differences in…

Q: Describe the errors which may cause an observed melting point range of a PURE sample to be: higher…

A: Ans 1)  If you used very large a sample size and  Using uncalibrated thermometer .  Packing a…

Q: Why is it important to cool slowly during recrystallization

A: recrystallization is a process in which we dissolve an impure crystal in a solvent at high…

Q: The best liquid mixtures for separation by simple distillation need to have boiling points that…

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Q: What are the different phase changes involved in the purification using sublimation experiment?

A: Sublimation is a process in which solid is directly change into gaseous without changing in liquid…

Q: Describe the characteristics that a crystal obtained through recrystallization must have, the final…

A: Recrystallization is basically a purification technique. Recrystallization is a process in which the…

Q: A pure white crystalline compound was found to melt at 131.5-132.0°C when taken on a melting point…

A: A question based on introduction to chemistry that is to be accomplished.

Q: What is different about steam distillation

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Q: Compare the simple distillation of pure hexane and binary mixture of hexane and toluene to that of a…

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Q: What is the difference between gel filtration and gel permeation?

A: Gel Filtration Chromatography is a technique which use to sperate out the molecules by there the…

Q: Filter paper is usually a poor material on which to powder a solid sample before introducing it…

A: Filter paper is not used as material on which substance can be powdered before its addition into…

Q: Explain the reasons for the importance of crystallization step involved in the manufacturing of bulk…

A: Crystallization is the process that leads to the formation of a well organized and rigid structure…