Why is water not used as a solvent in extraction of nuts

Q: 3. How does steam facilitate the distillation of essential oils? 4. Discuss some applications of…

A: 3. Steam distillation is very common method to extract essential oils. During the process the steam…

Q: How do you explain the relatively high conductivity of tap water compared to a low or zero…

A: Explanation: Yes, water cannot conduct electricity by itself. This is due to impurities present…

Q: If the volume of the mixture before distillation was 70ml and the percent of recovery was 66%, what…

A: Given that, Volume of mixture before distillation= 70 ml % of recovery =66%

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

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Q: What is Van dorn water sampler

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Q: Explain the methods of preparations of the Decorative paints

A: Paint consists of pigment (used to give color), solvents ( make it easier to apply),  resins (help…

Q: What is the method of separation or chemical reaction of a 500 g calcium polysulphide and a 1.5 kg…

A: Answer - According to the question - Given - Calcium polysulfide (CaS5) is also Anti-Infective…

Q: For this statement, answer True or False and explain your answer briefly. Polarity is the only…

A: In liquid-liquid extraction, a non-polar substance present in an aqueous solution is extracted by…

Q: ) Which technique would be best to determine the amount of nitrate in drinking water? Select one.…

A: Answer of 1 and 2 :

Q: What is the difference between the reaction of soap-water and synthetic detergent-water mixture to…

A: The composition of soaps is sodium stearate and composition of detergents is generally sodium…

Q: Calculate the volume of concentrated HCl  {which has a specific gravity of 1.18  and 35% (w/w))…

A: We will calculate concentration of concentrated HCl and then find its volume needed.

Q: what chemical equation produce when 5 mL of concentrated hydrochloric acid and 3 drops of 2%…

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Q: Explain why a dispersion of silver nanoparticles coated with an amine functionalised polymer would…

A: Given, dispersion of silver nanoparticles coated with an amine-functionalized polymer would be more…

Q: Write the formula for a micelle of a Cr (OH) 3 sol obtained as a result of the hydrolysis reaction…

A: Write the formula for a micelle of a Cr (OH) 3 sol obtained as a result of the hydrolysis reaction…

Q: Dilute solution of alkaline potassium permanganate is known as Baeyer's reagent Tollens' reagent…

A: Dilute solution of alkaline potassium permanganate is known as ??

Q: 1: What is the molar concentration of a 4% solution of borax? (sodium tetraborate decahydrate,…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Describe the five processes of purifying organic compounds and give one example for each.…

A: Various methods are used for the purification of organic compounds.

Q: Suppose 0.450 M Mg(OH)₂ is used to titrate the sample instead of NaOH. What is the normality of…

A: Given: Concentration of Mg(OH)2 = 0.450 M

Q: Why does the glasswares need to be rinsed with 0.1 M HNO3 prior to use?

A: Analytical chemistry is branch of chemistry that refers  to technique for the detection,…

Q: [ Select] SUPERSATURATED Question 25 SATURATED UNSATURATED An NaCl solution is SUPERSATURATED with…

A: Unsaturated Solution   When there presents less amount of solute than the maximum amount of solute…

Q: Describe the procedure you would follow in removing the lower and the upper layers from a separatory…

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

Q: Criteria and constraints help determine which solutions will be applied when extracting materials…

A: Many methods are used to extract materials from pomace.

Q: After completing Experiment# 2, a student determined that the total concentration of reducible…

A: Given that : The total concentration of reducible iodine = 0.01691 M The concentration of iodine in…

Q: Discuss extraction process using soxhlet apparatus.

A: The solid-liquid extraction is done by the sohxlet extractor. The main purpose of this extractor is…

Q: Give equations and explanation for Brown Anson analysis

A: In electrochemistry, there are two major categories of cell reactions. In the first category, the…

Q: Write the balancing equations for C,H, and O.: 1. Assume a certain extraction has a distribution…

A: Since you have asked multiple questions, we will solve first one for you. For remaining question…

Q: 1. The surface of silica gel has a structure shown in the diagram below : ОН OH ОН -0- Si - 0- Si-…

A: As given in the question; let us draw the plate before putting into the solvent (acetone) chamber:…

Q: Question attached

A: The difference between chemical oxygen demand and biological oxygen demand has to be given,

Q: 5. Briefly discuss the effect of alkalinity on flocculation.

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Q: Saturating the aqueous phase by adding a salt such :as Na2CO3 is called :Select one a. Drying agent…

A: b. Drying agent.

Q: Consider a mixture of the two solids BaCl2•2H2O (FM 244.26) and KCl (FM 74.551), in an unknown…

A: Given that : The initial mass of the sample = 1.783 g The mass of the sample after heating = 1.562 g…

Q: Draw it with a flow chart and briefly explain the isolation method that can be used to separate…

A: Plant (or leave) extraction is an extraction method where certain chemical constituents present in…

Q: a-) Compound X is steam distilled at 92C under the pressure of 0.977 atm. Amount of water in…

A: a) Given, total pressure of system (X + water) =0.977 atm =742.52 mm Hg vapour pressure of water…

Q: Explain what happened to the salt (the inorganic impurity) during the extraction process. Where does…

A: In solvent extraction we use two immiscible liquids (generally water and an organic solvent)for…

Q: Calculate grams of sucrose that must be added to 206.8 grams of water to prepare a 18.32 % by mass…

A: Given that: 18.32 % by mass solution.

Q: Choose the correct answer and explain Which of these are the surfactants when dissolved in water,…

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Q: Concentrated sulfuric acid is 18 M.   What volume of H2SO4 is diluted with distilled water to…

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Q: All of the following is true about crystallization EXCEPT * A common practice is to dissolve the…

A: Ans. Crystallization is the process of obtaining the pure crystals of the sample from the sample…

Q: A 10 ml sample of water from the lake was brought to the laboratory for analysis. The amount of…

A: The concentration of amount of oxygen dissolved in water is one of the parameters that is used to…

Q: Briefly discuss the effect of alkalinity on flocculation.

A:

Q: QUESTION 30 Peptization may be prevented by washing the coagulated precipitate with hot distilled…

A: The correct option is (d)  To prevent precipitation, the precipitate is washed with volatile…

Q: Why do impure chemicals have lowering melting points? Can recrystallization be used to purify all…

A:

Q: In what proportion may the Manufacturing pharmacist mix 20%, 15%, 5% and 3% ZnO to produce 10% ZnO…

A: In pharmaceutical composition preparation, First, we have to pair an ointment of weaker strength…

Q: After completing Experiment#2, a student determined that the total concentration of reducible iodine…

A: Given data : The total concentration of reducible iodine = 0.01691 M The concentration of iodine in…

Q: Give the rule in reading the meniscus when measuring colored and colorless solutions.

A: The rule in reading  the meniscus when measuring colored and colorless solution is given below.

Q: You are attempting to purify a compound via recrystallization. You prepare the process through the…

A: Least solubility of the compound means that it would get precipitated in that solvent.  So we would…