1.What is the significance of the acid number when using waste vegetable oil to synthesize biodiesel via base-catalyzed...
1.What is the significance of the acid number when using waste vegetable oil to synthesize biodiesel via base-catalyzed transesterification (waste vegetable oil acid number)?
2. how the precision of the instrument in a nonaqueous media in Biodiesel experiment (waste vegetable oil acid number)?
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1.What is the significance of the acid number when using waste vegetable oil to synthesize biodiesel via base-catalyzed...
Draw the mechanism for the base-catalyzed transesterification of a vegetable oil using methanol
Draw the mechanism for the base-catalyzed transesterification of a vegetable oil using methanol
What is the reaction product(s) of oleic acid & sodium methoxide? Show the structure(s). Part A:...
What is the reaction product(s) of oleic acid & sodium methoxide? Show the structure(s). Part A: Acid Catalyzed Fischer Esterification of Free Fatty Acids Add 20 mL of canola oil and a magnetic stir bar to a 125-mL Erlenmeyer flask, and place the flask on a magnetic stirring plate. Add 2–3 mL of methanol and up to three drops of concentrated sulfuric acid Perform this step with caution, as this is a strong acid! Immerse a thermometer into the reaction...
1. What is the definition of an 'equivalence point' in an acid/base titration? (1 point) 2....
1. What is the definition of an 'equivalence point' in an acid/base titration? (1 point) 2. In part one of the experiment, you will prepare the acid solutions being titrated from a stock solution. Describe how you will accurately prepare 10.00 mL of 0.100 M HCl solution using a 1.00 M HCl stock solution. In your response to this question, be very specific about the quantities of stock solution and deionized water to be used in the dilution and the...
Chemistry 2401 Experiment 7 Acid Catalyzed Dehydration of 3.3-Dimethyl-2-Butanol with Rearrangement Experiment 7 Pre-lab Assignment Dehydration...
Chemistry 2401 Experiment 7 Acid Catalyzed Dehydration of 3.3-Dimethyl-2-Butanol with Rearrangement Experiment 7 Pre-lab Assignment Dehydration of 3,3-Dimethyl-2-Butanol 1. Draw the structures of all the expected products from the following reactions: a) 3-methyl-3-pentanol + H = b)2-methylcyclohexanol + H - c) 2-methyl-2-butanol + H - d) 2,2-dimethylcyclohexanol + H = This reaction will give a complex mixture of products, since rearrangements can occur. Show the full mechanism for this reaction and how the possible products can form from the carbocation...
Consider the acid-base nature of the salt NH4CH3COO, when it is dissolved in water. (1) What...
Consider the acid-base nature of the salt NH4CH3COO, when it is dissolved in water. (1) What are the acid-base properties of the cation, NH4+? (2) What are the acid-base properties of the anion, CH3COO-? (3) Would an aqueous solution of NH4CH3COO be acidic, basic or neutral?
The purpose of this experiment is to synthesize a polymer using a Gilch polymerization of 2,5-...
The purpose of this experiment is to synthesize a polymer using a Gilch polymerization of 2,5- bis(bromomethyl) - 1 -methoxy-4-(2-ethylhexyloxy) benzene, to investigate the polymer's photophysical properties, and to understand the mechanism of the polymerization reaction. Introduction Poly(p-phenylene vinylenes), or PPVS, are highly luminescent polymers that are used for a variety of commercial applications. Their general structure is shown in Figure . PPVS can be synthesized via a number of routes, including a Gilch polymerization reaction, which will be used...
Consider the acid-base nature of potassium cyanide, KCN, when it is dissolved in water. (1) What...
Consider the acid-base nature of potassium cyanide, KCN, when it is dissolved in water. (1) What are the acid-base properties of the cation? (2) What are the acid-base properties of the anion? (3) Would an aqueous solution of potassium cyanide be acidic, basic or neutral?
QUESTION 1 Synthesize 3-methyl-1-phenyl-1-butanone from benzoic acid using a Claisen condensation Attach File Browse My Computer...
QUESTION 1 Synthesize 3-methyl-1-phenyl-1-butanone from benzoic acid using a Claisen condensation Attach File Browse My Computer Browse Content Collection QUESTION 2 What is the product of ethyl benzoate and ethyl-2-phenylacetate with NaOEU/EtOH followed by acid workup? Attach File Browse My Computer Browse Content Collection QUESTION 3 "Using an enamine, convert acetophenone to 1-phenylbutane-1,3-dione" Attach File Browse My Computer Browse Content Collection QUESTION 4 What's the best base to use for this reaction? NOTE: Reagents are missing. CO2Et EtOK MeOK
Consider the acid-base nature of ammonium nitrate, NH4NO3, when it is dissolved in water. (1) What...
Consider the acid-base nature of ammonium nitrate, NH4NO3, when it is dissolved in water. (1) What are the acid-base properties of the cation? _________acidic, basic, or neutral (2) What are the acid-base properties of the anion? _________acidic, basic, or neutral (3) Would an aqueous solution of ammonium nitrate be acidic, basic or neutral? _________
1. What is the definition of an ‘equivalence point’ in an acid/base titration? (1 point) 2....
1. What is the definition of an ‘equivalence point’ in an acid/base titration? (1 point) 2. In part one of the experiment, you will prepare the acid solutions being titrated from a stock solution. Describe how you will accurately prepare 10.00 mL of 0.100 M HCl solution using a 1.00 M HCl stock solution. In your response to this question, be very specific about the quantities of stock solution and deionized water to be used in the dilution and the...
1. What is the definition of an 'equivalence point' in an acid/base titration? (1 point) 2. In part one of the experiment, you will prepare the acid solutions being titrated from a stock solution. Describe how you will accurately prepare 10.00 mL of 0.100 M HCl solution using a 1.00 M HCl stock solution. In your response to this question, be very specific about the quantities of stock solution and deionized water to be used in the dilution and the...
Chemistry 2401 Experiment 7 Acid Catalyzed Dehydration of 3.3-Dimethyl-2-Butanol with Rearrangement Experiment 7 Pre-lab Assignment Dehydration of 3,3-Dimethyl-2-Butanol 1. Draw the structures of all the expected products from the following reactions: a) 3-methyl-3-pentanol + H = b)2-methylcyclohexanol + H - c) 2-methyl-2-butanol + H - d) 2,2-dimethylcyclohexanol + H = This reaction will give a complex mixture of products, since rearrangements can occur. Show the full mechanism for this reaction and how the possible products can form from the carbocation...
The purpose of this experiment is to synthesize a polymer using a Gilch polymerization of 2,5- bis(bromomethyl) - 1 -methoxy-4-(2-ethylhexyloxy) benzene, to investigate the polymer's photophysical properties, and to understand the mechanism of the polymerization reaction. Introduction Poly(p-phenylene vinylenes), or PPVS, are highly luminescent polymers that are used for a variety of commercial applications. Their general structure is shown in Figure . PPVS can be synthesized via a number of routes, including a Gilch polymerization reaction, which will be used...
QUESTION 1 Synthesize 3-methyl-1-phenyl-1-butanone from benzoic acid using a Claisen condensation Attach File Browse My Computer Browse Content Collection QUESTION 2 What is the product of ethyl benzoate and ethyl-2-phenylacetate with NaOEU/EtOH followed by acid workup? Attach File Browse My Computer Browse Content Collection QUESTION 3 "Using an enamine, convert acetophenone to 1-phenylbutane-1,3-dione" Attach File Browse My Computer Browse Content Collection QUESTION 4 What's the best base to use for this reaction? NOTE: Reagents are missing. CO2Et EtOK MeOK
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