In distillation, the composition of the volatile component is governed by which law? * Your answer

Q: When preparing a solution from a solid, begin by weighing the solid in a beaker Pour the solid into…

A: During the preparation of a solution : First, the solid must be weighed accurately in a weighing…

Q: 1- What is the definition of volatile matter? 2-What is the mobile phase in an experiment? a)…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: In each scenario, describe a step by step process in determining the unknown. Distilled water maybe…

A: Density =mass/volume. We have to determine mass and volume separately.

Q: Will the molecular weight of the sample be more or less than the correct molecular weight if the…

A:

Q: Calculate the molarity of a solution prepared by dissolving 21.83 grams of Naci (OR "Na" CI) to…

A: Given, Mass of NaCl is 21.83 g. The volume of the solution is 0.975 L. Molarity can be calculated…

Q: A mixture consists of a liquid and a solid: the liquid is volatile but its vapor is harmful. How…

A: Solution Fractional distillation could be a kind of distillation that involves the separation of…

Q: The aqueous form of elements or compounds need to have _____:  a. been mixed with a solvent b.…

A: A solution is made up of two units- solute solvent. The quantity of a substance that is present in…

Q: You are a chemical developer for a major automotive parts supplier that develops antifreeze designed…

A: Elevation in boiling point-is a difference between boiling points of solution and that of pure…

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

A: The cold water inlet is positioned below the outlet, ensuring that if air bubbles are in the water…

Q: Bioldgy Environm solvent Sample Science (+) if soluble/miscible or (-) if insoluble/immiscible Water…

A: We know the concept of like dissolves like. Hydrophobic compounds dissolve in hydrophobic solvents…

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: During a laboratory experiment, a student mixed two homogeneous aqueous solutions.  After mixing a…

A: The final solution is having solids present in the solution. Hence to separate the solid from the…

Q: against icing on pedestrian paths to prevent accidents table salt is used. Why is that?

A: Table salt , NaCl helps to melt the and remove it from the surface.

Q: What is a thin film?

A:

Q: Solution is a Homogeneous mixture Select one: True False

A: Homogeneous mixture is defined as in which solute is mixed throughout the solvent and equally…

Q: Why does scratching the side of the flask with a spatula help form crystals? a. The scratch…

A:

Q: What usually happens to the solubility of solids as temperatures increases---- Answer:

A: Given: Statement regarding solubility of solids To find: If temperature increases what will happen…

Q: Write the Objectives IN YOUR OWN WORDS: Objectives: To prepare and determine the concentration of a…

A: You can write if you have an exact amount of solutiòn need.

Q: Question 14 Blank 1 is called the universal solvent because of its capability to dissolve more…

A: The mathematical expression for Henry's law is expressed as: C=kP Where, C is the amount of gas…

Q: Allison dissolves as much as possible of a certain solid in a quantity of water at room temperature;…

A: Solubility is the mass of the solute dissolved in particular amount of solution .

Q: Question attached

A: When a strong electrolyte is added to a solution, its ions get separated from each other. These ions…

Q: _____4. The ff can be used for boiling a solution of salt, EXCEPT a) beaker b) Bunsen burner c)…

A: Analytical chemistry is branch of chemistry which is used to separate, identify, and quantify…

Q: Explain how can you use the melting point can be used to determine the purity of a substance.

A: Melting point of crystalline solid is the temperature at which crystalline solid starts melting.…

Q: You are in a far-flung area, you need what type of container to safely contain/handle hydrochloric…

A: To find type of container to safely contain/handle hydrochloric acid a. coke liter container b.…

Q: Describe the fractional distillation curve/graph

A: To describe the fractional distillation curve / graph.

Q: What happens to ice when sugar and ice are added, respectively?

A: Here we will apply the colligative properties of solute in a solvent.

Q: The unknown metal sulfates are hygroscopic and will absorb water from air. The unknowns must thus be…

A: Given: The hygroscopic unknown metal sulfates kept in desiccators.   To find: How would your results…

Q: ASSERTION: The solubility of all gases in water decreases with the rise in temperature. REASON: The…

A: Answer_First: The dissolution of gas molecules in water take place by the thermal evolution. This,…

Q: he sink–float method is often used to identify the type of glass material found at crime scenes by…

A: We have to identify different types of glasses.

Q: QUESTION 18 In the experiment "Density of a Solution", why was it necessary to calibrate the…

A:

Q: Highest freezing point

A: Solution is made up of two up of two components: solvent and solute. Freezing point  is the…

Q: The dissolved coffee in hot water can be separated by which technique? a. using a magnet b.…

A: There are methods used to seperate two mixtures based on their properties. These methods depends on…

Q: Why different amounts of water and chlorophyll solution are being mixed in the six different…

A: A question based on solution, which is to be accomplished.

Q: The liquid methyl alcohol and water dissolve in each other in all proportions. According to usual…

A: The solvent is the substance that is less in amount and the substance that is higher in amount is…

Q: student is measuring the density of soda using a completely-filled flask of known volume. The…

A: Here we are givenflask of known volume , but the metal piece being used is  which contains air…

Q: Another conceptually simple approach to water purification, but it isn’t quite as straightforward as…

A: Forcing the water through small spaces can be done via an osmotic driving force.

Q: What is the theory behind recrystallization purifying a solid?

A:

Q: Label the following processes as exothermic or endothermic:(a) breaking solvent–solvent interactions…

A: a. Endothermic - for breaking the solvent solvent interactions it absorbs energy from the…

Q: Why is water good at dissolving salts, and why do salts make water more conductive? Draw a model to…

A:

Q: When a distilled water is distilled is there any residue at the bottom part of the distillation…

A: Solutions- Distillation of water.

Q: Explain why sodium chloride is so safe (table salt) when sodium and chlorine as elements are not…

A: Atomic number of Na- 11 Electronic configuration - 1s2 2s2 2p6 3s1   Atomic number of Cl-17…

Q: what are the evidence that you made solid nanoparticles, make a summary.

A: GIven: The evidence that you made solid nanoparticles.

Q: 3 ways to separate water to a liquid mixture and its step by step procedure

A: 1. Fractional distillation is a method for separating a liquid from a mixture of two or more…

Q: What are the phases that methanol, chloroform and water will form when they are mixed using the…

A: Methanol (CH3OH) and water (H2O) are polar solvents.  Chloroform (CHCl3) is also a polar molecule…

Q: You are a chemical developer for a major automotive parts supplier that develops antifreeze designed…

A: In order to determine the solute’s mass that undergoes dissociation in an aqueous solution, the…

Q: When purifying a sample of aspirin that was produced in the lab, the impure aspirin sample should be…

A: Given: When purifying a sample of aspirin that was produced in the lab, the impure aspirin sample…

Q: When an infant accidentally ingested acetonitrile (artificial nail remover). This is an emergency…

A: Acetonitrile is a compound which has the molecular formula CH3CN. It contains a cyanide group which…

Q: Differentiate volumetric solution and test solution

A: Both the type of solutions can be prepared in Chemistry laboratory.