When would you use fractional distillation vs. fractional crystallization?

Q: A solution is saturated at 25oC . It is then slowly cooled to 20oC with no change to the appearance…

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Q: 1. What boiling point of the following mixture of compounds. Then, which would boil first? And…

A: Boiling point is the process in which the heat energy is required to vaporize the liquid substance.…

Q: Based on the graph, what is the estimated number of theoretical plates of the fractional…

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Q: What is the difference in how a simple distillation is performed compared to how a fractional…

A: Distillation method is used to separate the liquid-liquid mixture, the liquid with lower boiling…

Q: Suppose your sample is mixed with other stuff that is not soluble in your recrystallization solvent.…

A: Question : Suppose your sample is mixed with other stuff that is not soluble in your…

Q: How many moles of solute are dissolved in 0.015848 kg of cyclohexane if the solution has a molality…

A: Given that, Mass of cyclohexane (solvent) = 0.015848 kg Molality of the solution = 0.542 mol/kg

Q: When do we use simple distillation and when do we use fractional distillation?

A: Given question is : When do we use simple distillation and when do we use fractional distillation =…

Q: 6.Defend or refute: “Any binary solution can be completely separated by fractional distillation.”

A: Fractional distillation is the method of separation of two or more miscible liquids based on their…

Q: Which type of distillation is used for miscible liquids with very small gap of boiling temperature?…

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Q: explain the volatility of oil and compare it to water

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Q: When performing recrystallization, it is imperative to cool the hot, supersaturated solution slowly.…

A: Recrystallization is a procedure of purifying the impure compound in a solvent. The main principle…

Q: In which option is the order showing whether the questions given below are true or false? () If the…

A: The statement first is incorrect because complete purification through distillation is not possible…

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: Q/ What are the difference between Simple distillation and Fractional distillation ?

A: The difference between simple and fractional distillation are

Q: Write few applications of fractional distillation

A: Fractional distillation is a type of distillation which involves the separation of miscible liquids.…

Q: Use a temperature-composition diagram to explain why fractional distillation of two components is…

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Q: During a recrystallization, what are 3 ways to induce crystallization of a sample if it at first it…

A: Recrystallization is a purification technique in which solid impure compound is dissolved in…

Q: Suppose you wanted to prepare a eutectic mixture of naphthalene and diphenylamine. Determine the…

A: Naphthalene and diphenylamine forms a eutectic mixture.

Q: A sample contains a mixture of t-butanol and n-butanol. What type of distillation, simple or…

A: Fractional distillation procedure is more efficient in separating the mixture into its components.…

Q: Describe how fractional distillation can better purify a mixture of liquids by discussing a liquid…

A: To achieve a desired degree of separation of a mixture of liquids, the general method involves…

Q: 3) The most critical process in an oil refinery is fractional distillation. Describe: a) why it is…

A: Answer - Fractional distillation - Fractional distillation is the separation of a mixture into its…

Q: 5. Why does slow distillation result in better separation of two liquids than fast distillation?

A: Distillation is a separation technique in which liquid components are separated  bu virtue of the…

Q: In the process of distillation of a mixture of acetone and water, how does the composition of the…

A: Given: Mixture of acetone and water  To Find: which will be distilled first in the mixture.…

Q: What is the problem with using a solvent with a very high boiling point for recrystallization?

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Q: Recrystallization and Melting Points Why do we perform recrystallization?

A: Pure substances have a sharp melting point and when impurities are present, they tend to change the…

Q: Predict whether methanol or hexanol would be more soluble in acetone. Explain your answer.

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

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Q: Explain the difference of the distillation curves between simple distillation and fractional…

A: Simple distillation is the technique which is used to separate the components presents in a liquid…

Q: What would the effect on the purity of crystals if the hot solution was placed on an ice bath to…

A: Recrystallization uses the different solublity of solutes (often a solid) in a solvent (often a…

Q: Out of water, ethnaol, and pentane, i think pentane would be a good solvent at room temperature for…

A: The process which is used to purify the impure compound from a solvent is known as recrystallisation…

Q: Is 50% by mass of methanol dissolved in ethanol different from 50% by mass of ethanol dissolved in…

A: Given, Solution 1: Mass % of methanol = 50% Solution 2: Mass % of ethanol = 50% Mass % means mass of…

Q: Why is it important to perform a fractional distillation slowly? What happens if a fractional…

A: Fractional distillation

Q: Explain what would happen in a distillation if a student did not add any boiling stones to the…

A: DISTILLATION : Distillation is the process of separating components of a mixture based on different…

Q: Why is flameless heating used for heating a solution in hexane or diethyl ether during a…

A: Answer: 1. This recrystallization technique is used to purify the chemicals. In recrystallization,…

Q: 1. Which is more efficient for separating the components of a liquid mixture of a liquid mixture,…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Blank 1 is a condition that happens when the rates of dissolution and crystallization become equal.…

A: Dissolution :- The process of conversion of solid solute (undissolved) into dissolved form is known…

Q: Question 6 Which type of distillation is used for miscible liquids with large gap of vapor pressure?…

A: Distillation can be defined as the process of separation of components of a liquid mixture. There…

Q: 4. Why doesn't a pure liquid distill all at once when the boiling point is reached?

A: In some mixture the vapor has the same portion of constituents as the unboiled mixture.

Q: After the ethyl acetate is evaporated, Q and R (a mixture of liquids) remain. A) What criteria does…

A: Distillation is a process to separate two mixtures with different boiling points by applying heat.…

Q: Assuming an initially impure sample of acetaminophen, would you expect its melting point to change…

A: After recrystallization  melting point of acetaminophen is decreased.  We know that melting point is…

Q: Explain the principle behind vacuum distillation.

A: Vacuum distillation is one of the processes that made industrial wastewater reusable. In this…

Q: A 38.0 µM sample solution occupies 3.03% of the length of a 59.6 cm long capillary that has a…

A: To calculate moles of solution , we would need to calculate volume of solution.  For this we would…

Q: Which is more efficient for separating the components of a liquid mixture of a liquid mixture,…

A: Which is more efficient for separating the components of a liquid mixture of a liquid mixture,…

Q: Assume that your compound recrystallizes equally well from benzyl alcohol and isopropyl alcohol.…

A: Benzyl alcohol : C6H5CH2OH isopropyl alcohol : C3H8O

Q: ………… is usually used only to separate liquids whose boiling points differ greatly or to separate…

A: a. Distillation is a process to separate two or more liquids either volatile or involatile having…

Q: in fractional distillation, how do you tell which liquid is in which fraction and which fraction has…

A: FRACTIONAL DISTILLATION is a separation technique in which two or more miscible liquids or gases are…

Q: Two compounds have boiling points of 130 and 150°C. Estimate the number of theoretical plates needed…

A: It is given that the boiling points of the two compounds are 130°C and 150°C, the number of…

Q: Which type of distillation is used for miscible liquids with large gap of vapor pressure? Simple…

A: Thankyou for submitting an excellent question. Since you have asked multiple questions, we will…