The techniques like filtration and centrifugation are being used for separation of various chemical substances in solutions . Which one is more important among both of these technique and how ?.

Q: Con ske this tylat data set solution density, g/ml Distilled water 0.995 2.5% sucrose (by mass)…

A: Hello. Since the question contains multiple parts, the first part is solved. In case the solution…

Q: When one compares the densities of n-hexane and water, one finds: O that n-hexane is less dense than…

A: n-hexane is a straight-chain molecule made of 6 carbons. It is the main constituent of gasoline. In…

Q: Professor X mixed two solutions in a test tube and observed that the mixture was warm. He also tried…

A: Here we have to determine which following pair of liquid on mixing heat energy will be produced and…

Q: Define the following terms.  Normality of solution

A: A mole of a substance refers to the mass of that substance which will contain same number of   atoms…

Q: grams

A: According to the question, twenty grams of potassium dichromate (K₂Cr₂O) is dissolved in 150 mL of…

Q: In distillation, why is it the formation of bubbles inside the container not desirable?

A: Bubbles containing vapors often form within the distillation liquid.

Q: What’s the difference between a liquid compound and a solution ?

A: A liquid compound is a  matter that resided in liquid state, it is made of different constituent…

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: Solution A was made by mixing a few grams of salt and a few grams of water. After mixing, it was…

A: saturated solution is a solution in which no more solute can be dissolved at constant temperature

Q: If 21 mL of 1.0 M NH4Cl is used what volume does it need to be diluted to in order to make a 0.12 M…

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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: Which type of glassware should be used to make this How should the correct amount of solute be…

A: As A,B,C,X do not signify what they represent in the questions. So I'm solving other two parts.

Q: A homogeneous mixture is made by dissolving 14.8 grams of solid potassium sulfite in 1000 g of…

A: A solution is made with water and potassium sulfite.

Q: What kind of change is present in dissolving salt in water? Rusting of iron?

A: Physical change refers to a change in which the molecules are rearranged but their internal…

Q: freezing

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Q: 17.27 liters of 25 % salt solution and 21.06 liters of 35 % salt solution are poured into a drum…

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Q: A 1. The capacity to undergo a change of physical form without A. Accuracy breaking B. Conductivity…

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Q: Although both sugar and salt are soluble in water, How is their dissolving process different?

A: In this question, we will discuss How sugar and salt have different dissolving process.  I will give…

Q: Magnesium has a density of 1.738 g/cm3. Using the density, determine the concentration of a solution…

A: Given :-  Density of Mg =  1.738 g/cm3  Volume of Mg = 12.6 cm3  Volume of water = 72.0 L  To…

Q: what mass of a 5.39% by mass copper(ll) sulfate solution

A: Solution is made up of solute and solvent. Soluite is present in small amount and solvent is present…

Q: Please report your answer in mL  to 3 decimal places. No units please.

A: The molarity is used to define concentration which is determine as the number of moles of solute…

Q: A solution is the same as a compound homogeneous mixture heterogenous mixure element

A: The homogeneous mixture of two or more substances is known as a solution. The solution is made from…

Q: A 125-mL sample of mouthwash contains 12 mL of ethyl alcohol. What is the percent by volume…

A: The relation to determine the volume concentration of a component in a solution is shown below.

Q: 5. A solution can exist in what state of matter?

A: The solution is the mixture in which the solute (less amount of quantity ) is soluble in the solvent…

Q: What is the narrow graduated piece of glass equipment called?

A: Hi! Thank you for the question As per the honor code, We’ll answer the first question since the…

Q: When acetic acid is poured on the solid, bubbles are formed. It looks frothy. Solid sodium…

A: The inferences given helps us to find the product formed during the given reaction.

Q: Use the provided chart for this question. What is the minimum temperature required to dissolve at…

A: The solubility curve given is,

Q: An aqueous solution of propyl alcohol is made by transfering 29.9 mL of liquid propyl alcohol to a…

A: Given,  Volume of the liquid propyl alcohol = 29.9 mL  Volume of the flask = 300mL  What is the…

Q: A term referring to the enthalpy change associated with the process in which solutes dissolves in a…

A: When solute dissolved in solvent it form solution.

Q: 1. A solution contains 28% phosphoric acid by mass. This means that: A.)100 ml of this solution…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Part A The forensic technician at a crime scene has just prepared a luminol stock solution by adding…

A: Mass of luminol = 19 g Volume of solution = 75 ml

Q: A sample of 0.892 g of potassium chloride (KCl) is dissolved in 54.6 g of water. What is the percent…

A: The percent by mass defines the percentage of each element that participates chemically in the…

Q: A 50/50 blend of engine coolant and water (by volume) is usually used in an automobile's engine…

A: Total volume of solution = 4.70 gal = 17791.4 mL    [ 1 gal = 3785.41 mL] Volume of engine coolant,…

Q: Given the stock solution (0.019 M) and diluted solution (0.013M) can you help me compute with How…

A: A solution is formed by homogenous mixing of solute and the solvent. The concentration is the…

Q: 1.5 A physician has ordered 37.5 mg of a particular drug over 15 minutes. If the drug was available…

A: Introduction: According to the question ,we have to give 2.5 mL of drug in every 15 s. •The above…

Q: --- Standard solution is used to determine theconcentrations of - substances.(other, many, some)…

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Q: 8.5 mL of a sample of sea water solution was added to a 44.317 g evaporating dish. The combination…

A: a. The given mass of dish = 44.317 g The weight of solution = 52.987- 44.317 = 8.67 g

Q: Components of the solution that is usually present in small amount is called? Select one: a.…

A: Solution is made up of solvent and solute.

Q: A 50/50 blend of engine coolant and water (by volume) is usually used in an automobile's engine…

A: Calculate number of moles of ethylene glycol (solute):1 gallon = 3.785 L1 L = 1000 mL

Q: A student filled up a 50 mL volumetric flask to the mark with a solution and poured it into a…

A: Given: A student filled up a 50 mL volumetric flask to the mark with a solution and poured it into a…

Q: Q1. Write any 4 properties of gases and liquids.…

A: Properties of gases:- Low Density. Gases contain scattered molecules that are dispersed across a…

Q: Suppose you had a sample of a white crystalline solid that was a mixture of calcium carbonate and…

A: Calcium Carbonate is CaCO3 and Calcium Chloride is CaCl2. The mixture of Calcium Carbonate and…

Q: A Pb-concentrated water sample contains 0.0011% Pb by mass. How much of the water (in mL) contains…

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

A: Distillation :- It is a method of purification of liquids which differs in their boiling points. The…

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: Neomycin is commercially available 20 g/10 mL. You receive an order for a liter of 1% Neomycin…

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Q: 43. La method used for two immiscible liquids, that is liquids that do not mix together. O…

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Q: A physician has ordered 37.5 mg of a particular drug over 15 minutes. If the drug was avaialbe as…

A: