Shortly describe the following types of distillation: a) simple, b) fractional, c) steam, and d) vacuum

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queen_honey_blossom answered 1 year ago

Why is it useful to carry out steam distillation rather than simple distillation or fractional distillation...

Why is it useful to carry out steam distillation rather than simple distillation or fractional distillation to isolate essential oils from spices? Why not just use direct extraction of the spices with dichloromethane or other organic solvent?

Describe the process of simple distillation and fractional distillation. Explain the differences between the distillations and...

Describe the process of simple distillation and fractional distillation. Explain the differences between the distillations and why each procedure works the way it does.

a. Discuss which technique, simple distillation or fractional distillation, shall be the most efficient on purifying...

a. Discuss which technique, simple distillation or fractional distillation, shall be the most efficient on purifying the mixture of solvents? Elaborate (4 points) b. Which solvent should be distillated first, cyclohexane or Toluene? Elaborate.(3 point) c. How the RI measurements support (or not?) your expectations in the item b? (2.5 points) d. Making use of the RI measurements, explain if your distillation was successful. (3 points) RI values: Fraction Observed Refractive Index (n20D) Corrected Refractive Index (n20D) Fraction 1...

(1) Explain the difference between simple distillation and fractional distillation. Which method was more effective at...

(1) Explain the difference between simple distillation and fractional distillation. Which method was more effective at separating the components of your mixtures? How were you able to determine a difference if one was present? Why was there a difference between the two methods if one was present? (2) Explain in some detail (words and pictures) how each of the three following variables would affect the retention times of a mixture of ethylene glycol and 1-bromobutane (a) Flow rate of helium...

how do you configure the percent composition of a simple and fractional distillation of cyclohexane and...

how do you configure the percent composition of a simple and fractional distillation of cyclohexane and toluene simple 69C fractional 68C

describe steam distillation and it's advantages and limitations

describe the process of fractional distillation of petroleum and explain the purpose of this process ?...

describe the process of fractional distillation of petroleum and explain the purpose of this process ? (type here please in simple language)

Consider the cross: A/a; b/b; C/c; D/d; E/e x A/a; B/b; c/c; D/d; e/e a) what...

Consider the cross: A/a; b/b; C/c; D/d; E/e x A/a; B/b; c/c; D/d; e/e a) what proportion of the progeny will phenotypically resemble the first parent? b) what proportion of the progeny will genotypically resemble neither parent?

Define the following terms: a. Cardinalities b. Weak Entity Types c. Categorization d. Aggregation

need to know a, b, c and, d A. decribe the various types of cells of...

need to know a, b, c and, d A. decribe the various types of cells of the nervous system and their functions. B. describe the components of a typical neuron. why are there so many dendrites but typically only one axon? C. describe the components of the reflux arc. are they all "simple" D. describe what is meant by an action potiental and show me how it works in the nervous conduction

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