1. Assuming that sand and sodium chloride are the impurities in a sample of benzoic acid, state which is a soluble or insoluble impurity in the solvent system (water) and describe how the impurities are removed from benzoic acid during recrystallization.

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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: 1 g of organic matter dissolved 20 times more in ether than water is dissolved in 500 cm3 of water.…

A: Components are partitioned between an aqueous layer and the organic layer and at equilibrium, the…

Q: After one recrystallization, the benzoic acid crystals still have Nacl occluded in the crystals.…

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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…

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Q: Why is salt not soluble in isopropyl alcohol?

A: Alcohol can be defined as the organic compound in which hydroxyl group is attached to carbon atom.

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Q: State whether you would want to use a fractional or simple distillation for each of the cases below.…

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Q: State whether you would want to use a fractional or simple distillation for each of the cases below.…

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Q: Why can’t we use a simple distillation for the solution containing ethyl acetate and butyl acetate?

A: Ethyl acetate, CH3COOC2H5 is a simple ester, with boiling point of 77.1°C while butyl Acetate has…

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A: Dumas tube is used to determine the molar mass of the unknown liquid.

Q: Recrystallization and Melting Points When performing recrystallization, it is imperative to cool…

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Q: Why can't a mixture of water and diethyl ether be used for recrystallization?

A: Recrystallization is used to purify the solute that can be dissolved in the given suitable solvent…

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A: Simple distillation is the process in which two or more liquids are get separated with the simple…

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A: Type of chart used to show conditions at which thermodynamically distinct phases occur and coexist…

Q: Why is important to allow the saturated solution to cool down slowly during the recrystallization?

A: Recrystallization is most useful purification technique. It is used for purify solid compounds.

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

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A: Fractional distillation

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Q: TRUE or FALSE. Extraction is attained when the solute is completely dissolved and the concentration…

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Q: Give a fundamental description of the recrystallization process. Explain why it is required and how…

A: Recrystalization is a purification technique not a separation technique.

Q: If a mixture is distilled rapidly, the separation of its compound is poorer than if the mixture is…

A: The correct answer is given below

Q: Why is benzoic acid more soluble in ethanol than in water?

A: ability to dissolve solid, liquid and gases in solvent is known as Solubilty.

Q: Fill in the blanks: a) The component of the mixture that becomes a water soluble salt by treating…

A: Solubility is the property of dissolution of a solute in a solvent to form a solution.

Q: Question 1. a) You think that you have isolated a substance A in the lab. It melts at 75 – 77C.…

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Q: 2. Is it possible to purify a compound by recrystallization using a mixture of solvents? Why or why…

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

A: Benzyl alcohol : C6H5CH2OH isopropyl alcohol : C3H8O

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Aldehydes and Ketones

Aldehydes and ketones are organic compounds that have a carbonyl group, C = O, as their functional group. They both differ in the placement of this carbonyl group in their structures.