Why is the separation of two liquids better if the distillation is carried out at a slow rate rather than at a fast rate?

Q: Urder the molecules by increasing (low to high) boiling points? H. H-C H- нн H H H. H. H H H H-C C-…

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Q: 2. Why does the temperature of a mixture of ice and water remain constant during melting and…

A: At melting point of ice, the heat is consumed as 'latent heat' i.e heat used for breaking…

Q: A student is asked to prepare 45.0 mg of a sample to be used in a mixed melting point test. The…

A: Given, Mass of the sample needed to be prepared = 45.0 mg % of A in the sample = 65.0 % % of B in…

Q: What is the best way to distinguish between a homogeneous mixture and a heterogeneous mixture?  a…

A: A heterogeneous mixture is made up of elements that continue to exist physically apart. It is easily…

Q: A schematic representation of the distillation apparatus used in Station A is shown below. Select…

A: By distillation one can separate out a specific compound from mixture or its solution.

Q: A pure crystalline "compound A" has a melting point 105-107 °C. If this compound i mixed with a…

A: Melting point is the temperature at which  solid changes its state to liquid at atmospheric pressure…

Q: A young chemist has synthesized what he believed to be acetaminophen. He measured the melting point…

A: Melting point of pure acetaminophen = 169-170.5 Celsius Melting point of synthesized acetaminophen =…

Q: Sodium chloride (NaCl) was isolated from SiO2 and CaCO3 by dissolving it in distilled water.…

A: It is mentioned that CaCO3 is slightly soluble in water to about 0.001g/100mL.

Q: 9. The phrase like dissolves like refers to the fact that… a. condensed phases can only dissolve…

A: Polarity is the term used for the migration of charge or electrons. Polar compounds have the…

Q: Pure benzophenone melts at 48.1 C. Your sample of benzophenone began to freeze at 47 C. When you…

A: Since we only one answer at a time, we’ll answer the first one. Please resubmit the question and…

Q: Flask Volume  100.0 + 100.0 + 79.6 mL = 279.6 mL Mass of Flask + Cap  143.85 g Mass of Flask +…

A: Introduction :  Its is used in analytical chemistry for the quantitative determination of the…

Q: physical chemistry: With the given diagram below, How many phases does a mixture of these…

A: The objective of the question is to identify the number of phases.

Q: te NO₂ 4 5 NH₂ NH HNO₂ Isopropanol, NaOH reflux, 12 h 6 NO₂

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Q: Acrylonitrile and ethyl acetate have the same boiling point: 77.2°C. Which statement explains the…

A: Acrylonitrile and ethyl acetate have the same boiling point : 77.2 ° C.

Q: Write a balanced equation for the reaction of aqueous sodium carbonate (Na2CO3)(Na2CO3) with aqueous…

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Q: Graph of temperature versus fraction number for the distilled liquid and show the extrapolation of…

A: So, here, we need to plot the graph of temperature versus fraction number.

Q: Suppose you have a mixture of water and your 2-chloro-2-methylbutane product in a separatory funnel.…

A: density of substance is defined as mass upon the volume

Q: Which answer best describes the redistribution of matter or energy when melting takes place? more…

A: The question can be answered by considering one of the important thermodynamic concept such as…

Q: What is the normal boiling point of this solvent?

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Q: A student has a mixture of two possible compounds. The student performs an extraction to separate…

A: The two compounds differ in melting points by more than 400C and the ramp rate here is 100C per…

Q: why is a fractionating column better able to separate liquids?

A: Solution - Fractional distillation is better than simple distillation because fractional…

Q: Which of the following is/are TRUE about simple distillation technique? a. It is used to separate…

A: Distillation is a technique that is used to separate mixture of liquids depending upon the boiling…