1.So if you were trying to extract 15mL of an aqueous layer, why wouldn’t you want to use 45mL of the organic solvent? Why would 20mL be better?  2.Why wouldn’t you use 2mL of the organic solvent?

Q: You have to extract the organic solution three times using 15 ml portions of 3 M hydrochloric acid.…

A: The extraction of organic compound using HCl portions occurs via the principle of acid-base…

Q: What is the reason for extracting the organic layer with NaOH solution? Explain and write the…

A: Many extractions are performed using NaOH solutions as the miscibility and compatibility of the…

Q: EXPERIMENT : Isolation of Caffeine from Coffee One of the procedure : Extract the coffee three…

A: Caffeine is a psychoactive drug.  It is used as a stimulant for central nervous system.  Caffeine is…

Q: Compare the old (Boot's method) and new (Green) syntheses of Ibuprofen in the light of Green…

A: Let's discuss about the Comparision of Synthesis of ibuprofen by Boot's method and green synthesis .

Q: Knowing that Pentane is a good solvent at room temperature for naphthalene, would it also bee a good…

A: A physical process called recrystallization is used to separate substances according to how soluble…

Q: if you wanted to extract 15mL of an aqueous layer, why wouldn’t you want to use 45mL of the organic…

A: The technique which is used to separate the organic compounds from aqueous is called "Differential…

Q: Which is the more effective extraction technique, single or multiple extractions? Explain.

A: Extraction is a process for separating chemicals based on differences in solubility in two…

Q: Why is it best to do multiple extractions with smaller volumes of solvent rather than a single…

A: Solvent extraction is the liquid-liquid extraction wherein the compounds are separated based on…

Q: 10. To extract benzoic acid from a mixture of aniline, and methoxybenzene, we follow the steps,…

A: This is ternary mixture and in which benzoic acid, Aniline and methoxy benzene. Benzoic acid…

Q: how you would change your procedures to obtain the most efficient method for testing your pipetting.…

A: Pipetting is a important part to get accuracy of a analysis.

Q: Running an extraction you are attempting to remove a basic impurity by adding 2x5 mL of 3M HCl to…

A: ANSWER (C) Check to see if you have the aqueous layer in the separatory funnel. If so, empty the…

Q: please help with the question inattached image

A: Naphthalene is a neutral compound and Benzoic acid is an acid compound. Both the compounds are…

Q: on into a 100-mL ve the volumetric flas

A: Introduction The dissolution of a specific amount of a solute in a calculated volume of the solvent…

Q: b. When added to an immiscible mixture of dichloromethane and water, which layer would you expect…

A: The given compounds are Limonene Acetic acid benzaldehyde

Q: What impact do you think using 1mL of phenolphthalein instead of just drops would have?

A: Phenolphthalein is an indicator. An indicator is a substance whose solution change color due to…

Q: Using chemical structures, illustrate the differences in weak intermolecular interactions that would…

A:

Q: Your boss advises you try to dissolve the tablet first in 100 mL of DI water. Your sample is a…

A: The dissolution process completely works on the principle of like dissolves like.

Q: 40 mL of a 35% v/v acetic acid solution is needed. In the stock room is a bottle of 50% v/v acetic…

A: The concentration of the stock acetic acid solution = The volume of the required acetic acid…

Q: Why is water used for liquid-liquid extractions? Select all that apply. Pourquoi l'eau est utilisée…

A: Liquid-liquid extraction is a method to separate compounds or metal complexes based on their…

Q: Why is CH2Cl2 the bottom layer in the liquid-liquid extraction? Because it is more dense than the…

A: In the liquid extraction, a substance is extracted by using water and an organic solvent. These…

Q: We perform a 1.0 mL 2-methyl-2-butanol alcohol dehydration by simple distillation also using H2SO4.…

A: A question based on analytical separations that is to be accomplished.

Q: Based on the six given solvents, which of the following answers lists ALL of the solvents that ARE…

A: Here the general rule is:  The more polar the organic solvent,the more it is miscible (soluble) with…

Q: Design a flow chart for the separation of 3-chloro aniline (a base) and benzophenone (a neutral…

A: Introduction Separation techniques in organic chemistry are a specialized set of techniques used to…

Q: You performed an experiment in order to determine the quantitative analysis of total aldehyde…

A: Total weight of lemon oil = 5 g Volume of 0.5 N KOH used = 2 mL To calculate the total aldehyde…

Q: Name of experiment : Gas Chromatography (GC);Separation of alcohols Q1:Purpose of experiment…

A: Ans. Gas chromatography: Gas chromatography (GC): Separation of alcohols  (1) Purpose of experiment:…

Q: Could you simply explain how to alter the solubility of organic bases using extraction? How do you…

A: Here we have to explain how solubility of organic base and acid change with during extraction.

Q: When doing extraction: Statement 1: Wash extract with saturated salt solution if organic compound is…

A:

Q: Strength powder contains acetaminophen, aspinn and caffeine as the active in nts. Oketa bel a TLC…

A:

Q: Use what you know about solubility, chemical kinetics, reaction rates, and how extractions works to…

A: Coffee consists of 2-3% caffeine, 3-5% tannin, 13% proteins, carbohydrates and 10-15% oil. The…

Q: emulsion in the initial (jar) test?

A: In this question we have to explain that which of the emulsifiers produced the most stable emulsion…

Q: You are performing an aqueous extraction, and you forget which layer is the organic layer and which…

A: An addition of Na2SO4 will decrease the solubility of organic compounds in water, thus forcing the…

Q: f the percent of ethenol in your distillate was 42.5%. What would be the solute and the solvent in…

A: Given that, % of ethanol = 42.5% Then,

Q: Why does p-nitroacetanilide recrystilise in ethanol but o-acetanilide remains in the filter

A: Recrystalization of p-nitroacetanilide and O-acetanilide by using ethanol. p-nitroacetanilide can be…

Q: 7. Suppose you have an organic sample X that is contaminated with an impurity. When you wash with an…

A: Answer - According to the question - Given - organic compont is X that contain impurity consider for…

Q: 4. Often we will ask that you scale your procedure up or down, meaning we will change the amounts of…

A: In 100 ml RBF place  4gm of compound X and 30 ml of benzene.reflux the reaction for 30 minutes.…

Q: why is fractional distillation a better method of separating 1-chlorobutane and toluene than simple…

A: Simple distillation method is used for the separation of compound having 1 volatile compound. If…

Q: lodine (I2) is a solid at room temperature. Which solvent below would be best in preparation of an…

A: Given: I2 molecule.

Q: If you had performed the extraction with dichloromethane (d 1.33 g/mL) as the organic solvent and…

A: Given: Density of dichloromethane = 1.33 g/mL Density of water = 1.00 g/mL Three starting compounds…

Q: Match each substance with its strongest IMF.  (Note: You may need to use a match more than once and…

A: The forces of attraction that exists between molecules are called intermolecular forces. While, the…

Q: We want to extract terpenoids from an aqueous sample by continuous liquid-liquid extraction. Which…

A: The solution is given below -

Q: In what order would Glycerol, Sodium Oleate, Sodium Linoleate, Sodium Palmitate, Sodium Stearate,…

A: In TLC experiment most polar solvent will set in the bottom. here we have given some solvents,…