Homework Answers
Add Answer to:
CARBOHYDRATES #32 Questions 1,2,3,and 4 from lab manual Page 399 5. What is the difference between...
CARBOHYDRATE QUESTIONS 1. What is the general term for stereoisomers that are not enantiomers? 2. What...
CARBOHYDRATE QUESTIONS 1. What is the general term for stereoisomers that are not enantiomers? 2. What is the general term for a pair of stereoisomers that differ at one of chiral centers? 3. What was the name of the sugar derivative you synthesized in the carbohydrate lab? 4. What is the structural difference between aldose and ketose monosaccharides? 5. What is the structural difference between aldopentose and aldotriose?
Question 5 (4 points) What is the major product of the following reaction? 1. NaOET Eto...
Question 5 (4 points) What is the major product of the following reaction? 1. NaOET Eto ΟΕΙ 2. Hot O OE EIO OH OE O O- EIO OH OEt OE EtO 애 OEt Question 6 (4 points) Friedel-Crafts acylation reactions cannot be performed on benzoic acid because: The carboxylic acid group gets acylated instead of the aromatic ring. The carboxylic acid group is moderately deactivating preventing any substitution on the aromatic ring. The carboxylic acid group attacks the Lewis acid...
4. What is the difference between simple and complex carbohydrates? 5. What makes fiber a unique...
4. What is the difference between simple and complex carbohydrates? 5. What makes fiber a unique nutrient compared with other types of carbohydrates? 6. How are carbohydrates digested beginning in the mouth (it would be ideal to know location, key enzyme(s), and any relevant transporters)? Please see slide 15 of the Chapter 3 lecture notes.
help answer questions 1 and 2 CHEM 1211L La Man -Page CHEM 1211L Lab Manual -...
help answer questions 1 and 2
CHEM 1211L La Man -Page CHEM 1211L Lab Manual - Page 6 Post-Lab Questions 1. List experimental factors that might lead to a high % difference between titrations 2. In a titration of a standardized NaOH solution with an unknown acid solution, what assumption would have to be made in order to calculate the concentration of the acid solution? (Write this in the form of a testable hypothesis) 3 How does the molarity of...
CHEM 1212L Lab Manual - Page 86 sf Lab Questions What direction does the reaction shift...
CHEM 1212L Lab Manual - Page 86 sf Lab Questions What direction does the reaction shift when product is added to a system at equilibrium? 2. Which direction does the reaction shift when reactant is added to a system at equilibrium? 3. Which direction does the reaction shift when a reactant is removed from a system at equilibrium? 4. What direction does the reaction shift when a product is removed from a system at equilibrium? 5. When a system at...
microbiology 4. For questions 1-6 in lab manual (page 73): First write down each question and...
microbiology
4. For questions 1-6 in lab manual (page 73): First write down each question and then give the corresponding answers. 4.1. Data collection: #of bacteria (Y) 1 x 10 9 0.5 x 10 9 0.25 x 10A9 CFU/ML 0.042 x 10 9 CFU/ML 0.020 x 10 9 CFU/ML Absorbance Dilutions CFU/ML original E. coli 0.674 CFU/ML 0.217 ½2 0.179 /4 0.084 1/8 0.040 1/16 4. 5. Give the formula for determining bacterial counts 4. 6. (Show calculation steps). Give...
5. Carbohydrates a. What is the molecular formula of all carbohydrates? How does this differ from...
5. Carbohydrates a. What is the molecular formula of all carbohydrates? How does this differ from hydrocarbons? How do monosaccharides like glucose and lactulose differ structurally if they have the same molecular formula? b. What is the function of glycoproteins? Where would you find them in a cell? How does their structure support their function? c. What is the difference between a monosaccharide, a disaccharide, an oligosaccharide, and a polysaccharide? d. What are three ways monosaccharides differ from each other?...
Detailed mechanism on galactose Experiment 6: Carbohydrates Post Lab Questions Date 1. Propose a detailed mechanism...
Detailed mechanism on galactose
Experiment 6: Carbohydrates Post Lab Questions Date 1. Propose a detailed mechanism for the synthesis of the esazene derivative. The nism should include the structure specific to each student's unknown.) (4 pts) Using elassification tests, how would the following carbohydrates be distingaished from each other. (3pts) 2. mannose ribulose lactose SAL(4/2017) University of New Orleans
I.-(3 pts) What is the structural difference between an aldose and a ketose 2. (2 pts) Which two ...
I.-(3 pts) What is the structural difference between an aldose and a ketose 2. (2 pts) Which two functional groups are present in all monosaccharides? 3. (4 pts) Wha is the name of the molecule below? Which enantiomer is represented? C-H но-с-н CH2OH 4. (2 pts) Wha property of a pair of molecules results in the formation of enantiomers? 5. (3 pts) How are the symbols D- or L- assigned in naming a sugar? 6. (3 pts The following disaccharides...
DNA Extraction Watch DNA extraction video DNA Modeling Post-laboratory questions: New lab manual page 44 1....
DNA Extraction Watch DNA extraction video DNA Modeling Post-laboratory questions: New lab manual page 44 1. Why do we use a commercially grown fruit in this case strawberries) for our DNA extraction? 2. What does the detergent accomplish in a DNA extract? 3. What does the salt accomplish in a DNA extract? 4. What does the addition of rubbing alcohol isopropanol) accomplish in the DNA extract? 5. Why does the solution become viscous after the addition of shampoo (detergent)? Students...
CARBOHYDRATE QUESTIONS 1. What is the general term for stereoisomers that are not enantiomers? 2. What is the general term for a pair of stereoisomers that differ at one of chiral centers? 3. What was the name of the sugar derivative you synthesized in the carbohydrate lab? 4. What is the structural difference between aldose and ketose monosaccharides? 5. What is the structural difference between aldopentose and aldotriose?
Question 5 (4 points) What is the major product of the following reaction? 1. NaOET Eto ΟΕΙ 2. Hot O OE EIO OH OE O O- EIO OH OEt OE EtO 애 OEt Question 6 (4 points) Friedel-Crafts acylation reactions cannot be performed on benzoic acid because: The carboxylic acid group gets acylated instead of the aromatic ring. The carboxylic acid group is moderately deactivating preventing any substitution on the aromatic ring. The carboxylic acid group attacks the Lewis acid...
4. What is the difference between simple and complex carbohydrates? 5. What makes fiber a unique nutrient compared with other types of carbohydrates? 6. How are carbohydrates digested beginning in the mouth (it would be ideal to know location, key enzyme(s), and any relevant transporters)? Please see slide 15 of the Chapter 3 lecture notes.
help answer questions 1 and 2
CHEM 1211L La Man -Page CHEM 1211L Lab Manual - Page 6 Post-Lab Questions 1. List experimental factors that might lead to a high % difference between titrations 2. In a titration of a standardized NaOH solution with an unknown acid solution, what assumption would have to be made in order to calculate the concentration of the acid solution? (Write this in the form of a testable hypothesis) 3 How does the molarity of...
CHEM 1212L Lab Manual - Page 86 sf Lab Questions What direction does the reaction shift when product is added to a system at equilibrium? 2. Which direction does the reaction shift when reactant is added to a system at equilibrium? 3. Which direction does the reaction shift when a reactant is removed from a system at equilibrium? 4. What direction does the reaction shift when a product is removed from a system at equilibrium? 5. When a system at...
microbiology
4. For questions 1-6 in lab manual (page 73): First write down each question and then give the corresponding answers. 4.1. Data collection: #of bacteria (Y) 1 x 10 9 0.5 x 10 9 0.25 x 10A9 CFU/ML 0.042 x 10 9 CFU/ML 0.020 x 10 9 CFU/ML Absorbance Dilutions CFU/ML original E. coli 0.674 CFU/ML 0.217 ½2 0.179 /4 0.084 1/8 0.040 1/16 4. 5. Give the formula for determining bacterial counts 4. 6. (Show calculation steps). Give...
Detailed mechanism on galactose
Experiment 6: Carbohydrates Post Lab Questions Date 1. Propose a detailed mechanism for the synthesis of the esazene derivative. The nism should include the structure specific to each student's unknown.) (4 pts) Using elassification tests, how would the following carbohydrates be distingaished from each other. (3pts) 2. mannose ribulose lactose SAL(4/2017) University of New Orleans
I.-(3 pts) What is the structural difference between an aldose and a ketose 2. (2 pts) Which two functional groups are present in all monosaccharides? 3. (4 pts) Wha is the name of the molecule below? Which enantiomer is represented? C-H но-с-н CH2OH 4. (2 pts) Wha property of a pair of molecules results in the formation of enantiomers? 5. (3 pts) How are the symbols D- or L- assigned in naming a sugar? 6. (3 pts The following disaccharides...
DNA Extraction Watch DNA extraction video DNA Modeling Post-laboratory questions: New lab manual page 44 1. Why do we use a commercially grown fruit in this case strawberries) for our DNA extraction? 2. What does the detergent accomplish in a DNA extract? 3. What does the salt accomplish in a DNA extract? 4. What does the addition of rubbing alcohol isopropanol) accomplish in the DNA extract? 5. Why does the solution become viscous after the addition of shampoo (detergent)? Students...
Most questions answered within 3 hours.
-
You plan to save $5,700 per year for the next 10 years. After
the last deposit,...
asked 16 minutes ago -
On January 1, 2019, ABC Corp. borrowed $81,000 by signing an
installment loan. The loan will be...
asked 20 minutes ago -
Enzyme X exhibits maximum activity at pH = 5.25. X shows a sharp
decrease in its...
asked 35 minutes ago -
Postulate a reason for why so many aliphatic amino acids are
essential.
asked 34 minutes ago -
Three samples were taken of 4 different dog food bags and their
weights were recorded:
Sample/Observation...
asked 37 minutes ago -
The Beatles had 27 number one hits; a radio station asks
listeners to send in a...
asked 35 minutes ago -
Help with Java Program Please
Create a simple graph class. The graph class should have the...
asked 36 minutes ago -
Which of the following statements is true regarding the nature
of culture?
A.We are born with...
asked 57 minutes ago -
(a) 2
NO2(g) à 2
NO(g) +
O2(g)
The rate law for this reaction
is 2nd...
asked 1 hour ago -
Write the overall reaction for the RedOx
reaction (below) when it occurs in an acidic environment....
asked 1 hour ago -
Two forces are acting on an object. Force 1 on the object is 6.0
N and...
asked 1 hour ago -
You are planning for retirement. You plan to work for 20 years.
Starting a year from...
asked 1 hour ago