Extraction of caffeine lab part B   50mg of benzoic acid   45mg of benzoic acid isolated   2ml water   2ml ether   find distribution coefficient

Q: Which statement best describes the method you would to isolate compound 2 from the mixture of…

A: Compound 1 is an ester and is soluble in ether only. Compound 2 is a carboxylic acid and is soluble…

Q: 11. How much fluorouracil powder is in 5% Efudex® cream 50 g? 12. How much oxiconazole nitrate…

A:

Q: For question below the separation scheme, please indicate the compound that b fits in the blank of…

A:

Q: 7. An organic chemist needs to quantitatively oxidize an unsaturated compound into a diol. The…

A: Given that : Mass of KMnO4 = 1.506 g Volume of KMnO4 solution = 39.75 mL = 0.03975 L Molarity of the…

Q: For the extraction of acid from a mixture of carboxylic acid and biphenyl you began with 200 mg of…

A: Percent recovery can be calculated using the initial amount and amount recovered.

Q: can be used in liquid-liquid extraction? I. water-methanol II. water-diethyl ether III.…

A:

Q: Consider this Flow Chart of your Extraction procedure and identify the molecule(s) present in each…

A: The above flowchart indicates separation of a mixture of neutral and acidic compounds. The two…

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: OH Benzoic acid Naphthalene 10. Which of the following technique(s) could be conveniently used to…

A: Option c) Either recrystallization or acid-base extraction could be used to isolate naphthalene from…

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: Question 3 Select all of the following that would be soluble in the water layer of an extraction…

A: Polar compounds are soluble in polar solvents and non polar compounds are soluble in non polar…

Q: 7. A 0.4021-g sample of a purified organic acid was dissolved in water and titrated…

A: Here we have to determine the molecular mass of organic acid if 0.4021 g of sample of purified…

Q: For question below the separation scheme, please indicate the compound that best fits in the blank…

A:

Q: 0.155 g of Acyclovir cream was mixed with 50 mL of 0.5M Sulphuric acid and extracted with 50 mL of…

A: To determine the concentration of Acyclovir in a cream sample, a detailed analytical procedure was…

Q: According to the following TLC, choose all compounds that are present in the crude sample, before…

A: The main objective of the question which compounds are likely to be found in the crude sample before…

Q: If we are extracting 7 mg of caffeine using 8 ml dichloromethane . Does it make a difference using…

A: The question is based on the concept of solvent extraction. it is an experimental technique of…

Q: Consider the following reaction where K. = 7.00×10$ at 673 K. NH,I(s)NH3(g) + HI(g) A reaction…

A: Equilibrium constant is equal to the ratio of concentration of product to concentration of reactant…

Q: Complete and submit a flow chart of an acid base extraction of acetylsalicylic acid, caffeine, and…

A:

Q: Which of the following would be an optimal choice for a solvent extraction diluent and why?  For the…

A: Reason for correction option:

Q: H,N. „CH, H,N. HO, но Phenylalanine (1) Tyrosine (2) H,C. HN „CH, H,C CH, H,C HO Triethylamine (4)…

A:

Q: What method of separation would you use to isolate compound B from an ether solution containing a…

A: